Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you may not be able to execute some actions.

Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).

Recognize the number of symbols BYTE

J
juvenalb last edited by
The number of symbols in the line can be found:
```
TCHAR* someStr = "Hello World!";
size_t sizeStr = strlen(someStr);
```
How to know the number of symbols in the bayt, for example:
```
BYTE * someByte = "\xFF\xAA\x55";
size_t sizeByte = strlen((TCHAR*)someByte );
```
It's not working correctly, especially the young ones. How?
Reply Quote 0
1 Reply Last reply
A
authera last edited by

Yunikovod is different:
Multibite (utf-8)
ASCII-Z approach and class std:string But it's not the length of the line in the symbols, it's the number of byte.
The symbol level with utf-8 standard C+++ is not supported - external libraries are needed.
Bibite (utf-16)
The type wchar_t* and class std will help:wstring, the rest in the same way as ASCII-Z, only the end of the line will be the word (16 bat) equal to 0.
For these lines, there are analogs to eight-bit functions from standard library C, to measure length - wcslen()e.g.
At the same time, the work of these analogs will be at the level of symbols.
4Bay (utf-32)
C+++ standard library is not maintained.
Reply Quote 0
1 Reply Last reply

2
Posts

0
Views

Suggested Topics

B

Is it safe to share msinfo32?
Security, Penetration Testing • windows • • Burma

2

0
Votes

2
Posts

1
Views

A

It depends a whole lot on the context, and what you are trying to protect yourself from. What does this information contain? The information in msinfo32 is structured as a list of key-value pairs, which are themselves part of a tree. For example, the leaf "System Summary" contains information like OS Name, System Manufacturer, User Name, Time Zone, Available Memory, etc. Why would anyone want this information anyways? There are plenty of legitimate reasons to ask a person to disclose this information. The most obvious would be tech support. A user complains that an application always crashes, and tech support asks them to send them the information from msinfo32. This might help them find common ground between you and other users, who also experience the same problem. For instance, let's say all the users who reported this problem happen to have the exact same build of Windows 10, on the same CPU. While it doesn't exactly solve the problem, it allows the developers to more easily reproduce the problem, and thus aid them in solving it. So can I share this info freely? This depends. If you own the machine, then you are free to do so. If it's a good idea is another question (see below). If your machine belongs to your employer, then there may be policies in place on the disclosure of internal information. Please check with your employer if you are allowed to disclose this information, and to whom for what reason. Why would it not be a good idea to post this information publicly? While it doesn't directly contain personally identifiable information, it may give someone interested in you some information that you might not want to share. For example, your username might be based on your real name, or parts thereof. If you post the information under a pseudonym, an attacker who knows you in real life may be able to connect this pseudonym to your real identity. For example, the information indicates you have a laptop by "FooBar", model "X-Ample 9001". If the attacker knows you own the exact same laptop, it may be an indicator. Is this far-fetched? Yes, absolutely. It's probably not something you should worry about. Another possible threat could be installed software and versions thereof. If an attacker knows you have some software with a known vulnerability installed, then you immediately become a more interesting target, as an attacker can assume that there is some way they can exploit you. So, what now? Can I share it or not? I would say it depends on who you share it with, and why. If some tech support you contacted asks for this information, they probably have a legitimate reason for it and you are free to do so. If a random person asks you for this info, but can't give you a specific reason why, then it's best not to do so.
D

Bitmap in byte, byte in string, string in byte and byte in Bitmap. General preservation of the image
Software Programming • android bitmap android imageview byte • • Duquan

2

0
Votes

2
Posts

0
Views

K

Anyway, if you're gonna take a squeeze from my comments, the answer is,photo.appendChild(doc.createTextNode(b.toString()));b.toString(); doesn't transform the bikes into a line, but transforms it into a line. object a set of bikes. Me. meaning [B@59710c4Which you received means "massistant bikes at 0x59710c4" to keep in the file, as you understand, meaningless. To keep your file, you need to use your mass. Base64.encodeToString(b, Base64.NO_WRAP)♪Accordingly, use it for loading byte[] imgBytes = Base64.decode(strLoad, Base64.NO_WRAP);P.S: https://developer.android.com/reference/android/util/Base64.html
A

Understanding the concept of export symbols in shared libraries
Software Programming • c++ c language dll c languageompilationdirec • • Avante

2

0
Votes

2
Posts

0
Views

N

Usually this is defined by compilation. Then usually it is defined by Make, another software building tool or by script that calls the compiler or even the GCC simple command line.There are other options but by the description is a definition of symbol external to the code.A https://gcc.gnu.org/onlinedocs/gcc-5.3.0/gcc/Preprocessor-Options.html#Preprocessor-Options that allows to do this is the -DFOX_DLL.It's some symbol, following the rules of any symbol, making sure you're not going to conflict with anything, you can create whatever you want, preferably something that makes sense.
D

Parameters, functions in C
Software Programming • c language command line parameters • • Duquan

2

0
Votes

2
Posts

0
Views

argc (argument count) and argv (argument vector) are arguments that are passed by the command line to the main function in C and C++.argc is the amount of string sent by the command line and argv is where the string is contained.#include <stdio.h> #include <stdlib.h> #include <conio.h> int main(int argc, char *argv[]) { printf("\nVoce passou %d elementos pela linha de comando.\n\n", argc); puts("Inprimindo os argumentos\n"); int i; for(i = 0; i < argc; i++) { printf("%s\n", argv[i]); } putchar('\n'); return EXIT_SUCCESS; } Compiling the program with gcc in the windows command line:gcc HelloWorld.cpp -o HelloWorld After this, the executable will be generated: HelloWorld. exeNow just run the HelloWorld executable. exe by the command line and pass the argumentsHelloWorld 10 20 30 Ola Test Result:Voce passou 6 elementos pela linha de comando. Inprimindo os argumentos HelloWorld 10 20 30 Ola Test
D

Android: Should we try to minimize the number of symbols in names and identifiers?
Software Programming • java android xml • • derk

2

0
Votes

2
Posts

0
Views

S

No, you don't.XML resource files don't fall into the computer code in net form. Instead, the design automatically converts string names into numerical identifiers and places them as static numerical constants in the classroom R.java♪ And the numerical variables are known to occupy a fixed number of byte.More detailed, for example: http://developer.alexanderklimov.ru/android/theory/resources.php#string
Find the length of each word, the number of numbers in each word, the number of letters in each word
Software Programming • c language • • inna

2

0
Votes

2
Posts

0
Views

A

This is the example of the code.#include <stdio.h> #include <stdlib.h> int main() { char w[256], *p; int c; int lw=1, ld=0, lg=0; p = w; printf("input string: "); c = getchar(); *p++ = c; printf("slovo\t\t\tlen_slova\tkol_cifr\tkol_glas_bukv\n",w,lw,ld,lg); while (c != '\n') { c = getchar(); if (c ==' ' || c=='\n' ) { p = '\0'; / add null terminator */ if (lw<15){ printf("%s\t\t%d\t\t%d\t\t%d\n",w,lw,ld,lg); } else{ printf("%s\t%d\t\t%d\t\t%d\n",w,lw,ld,lg); } p = w; ld=0; lg=0; lw=0; } else { lw++; if (c>='0' && c<='9'){ld++;} if (c=='a' || c=='e' || c=='u' || c=='i' || c=='o'){lg++;} if (c=='A' || c=='E' || c=='U' || c=='I' || c=='O'){lg++;} *p++ = c; } } return 0; } Conclusioninput string: MAma2001 Papa1234056789 slovo len_slova kol_cifr kol_glas_bukv MAma2001 8 4 2 Papa1234056789 14 10 2
A

How do you transfer the two-storey set up on the glass to a function that takes int**?
Software Programming • c++ c language • • Anderson

2

0
Votes

2
Posts

0
Views

S

You can't know where it is. created tmp and where memory is provided under his elements. Compiler may writing something in the registers, something in the registers. There's things in the glass, there's no guarantee.UPD: it is precisely that expression int tmp[3][3] Guarantees that memory will It's on the glass.Contrary to feeling, N-dimensional masses, where N vent 1 in C/C++ is not equivalent Index (Nm). It's connected to what tmp[3][3]Type int tmp[][3]/int (*tmp)[3] And it's true. One mass, length 9 int.I mean. int[3][3] The memory lies here. so: int[3] int[3] int[3]♪ each int[3] It's a memory. like, int int intAs a consequence, it's just different types of data. And a ghost int**, even through reinterpret_cast, will result in a fall, as in fact there is no int** nowhere.To make it work, you should change. void print(int **mt, int lines, int columns) ♪ void print(int mt[][3], int lines, int columns)♪ Or do "walking" with typedef, and eventually change the interface of the function or version of the tmp data storage.If you're sure it's supposed to be the way it is, a crutch can be made. int* newtmp = reinterpret_cast<int*>(tmp); void print(int* tmp, int rows, int cols) { for (unsigned x =0; x < rows; ++x) { for (unsigned y =0; y < cols; ++y) { cout << tmp[cols*x + y]; } } } But it's a crutch, because it's about the memory of some type (and we know that tmp[N][K] will lie with one mass of length N*K) and it's a direct remembrance to memory - an architectural evil that is extinguished from Hogwards:UPD: The print function interface in any case makes no sense in handling type object int tmp[X][Y]
E

Number of numbers without Regex symbols
Software Programming • regular expression • • esther

2

0
Votes

2
Posts

0
Views

K

This is a regular expression that passes a line containing 5 and less figures.%^(?!(?:.*?\d){6})(.+)$%u Example https://regex101.com/r/aP8yZ8/1
N

cyberattack by password guessing admin account logon type 3
Security, Penetration Testing • windows authentication brute forc languagee • • nishika

2

0
Votes

2
Posts

0
Views

Logon type 3 are "3: Network logon—This logon occurs when you access remote file shares or printers. Also, most logons to Internet Information Services (IIS) are classified as network logons, other than IIS logons that use the basic authentication protocol (those are logged as logon type 8)." Source: http://windowsitpro.com/systems-management/q-what-are-different-windows-logon-types-can-show-windows-event-log What you really need to do is take a step back and think if you can block these logins and squelch these events, do you still trust that the server is not compromised in some other way? Then it becomes fixing that, then the next. And even still, you might get sucked up into an endless loop because the next compromise you don't know about is re-compromising the thing you just fixed. The best path is to stand up a new uncompromised VM, and move the services this server was providing, and of course ensure that is done in a way that doesn't move compromises as well. This will seem to be a pain, and it is. What I cannot get from the post is whether this Windows server was exposed to the public Internet. I presume it was. You really need to put Windows servers behind a firewall and only expose the ports that must be exposed to the public Internet.
K

How to cut the line by number of symbols and to the nearest gap?
Software Programming • javascript • • kalyn

2

0
Votes

2
Posts

0
Views

S

.indexOf(искомая_подстрока, начальная_позиция) - find the first gap after the specified length and cut to it.let text = 'Надо как то правильно обрезать от пробела'; console.log( trimText(text, 15, end='...') ); function trimText(text, length, end = '') { let index = text.indexOf(" ", length); if( index == -1 ) index = length; return text.slice(0, index) + end; }If it wasn't for him, it could be through. .split(" ") Start adding elements to the final line, while( result.length < length ) Or, let text = 'Надо как то правильно обрезать от пробела'; console.log( trimText(text, 4, end='...') ); console.log( trimText(text, 5, end='...') ); function trimText(text, length, end = '') { let result = text.slice(0, length); let i = length; while( text[i] && text[i] != " " ) { result += text[ i++ ]; } return result + end; }
R

Base64 encode diffences in BCrypt implemenations
Security, Penetration Testing • c language code review enc languageoding bc languagerypt • • rosemadder

2

0
Votes

2
Posts

0
Views

P

There's no difference here. Niels' implementation just goes one step further to verify that the correct bits are set/unset, by using & as a bitmask: 10010111 >> 4 = 00001001 (OpenWall's outputs this value) 0x0F = 00001111 00001001 & 00001111 = 00001001 (Niels' implementation outputs this value) 11010111 >> 6 = 00000010 (OpenWall's outputs this value) 0x03 = 00000011 00000010 & 00000011 = 00000010 (Niels' implementation outputs this value) Notice that 0x0F masks all but the four rightmost bits, whereas 0x03 masks all but the two rightmost bits. Then consider that the shifts leave 4 and 2 bits remaining respectively, on an 8-bit value. As such, as long as $c2 is an 8-bit value, the bitmask is unnecessary and the two implementations are equal.
C

Two Tasks Running With No Name
Security, Penetration Testing • windows malware virus • • charlenef

2

0
Votes

2
Posts

0
Views

A

svchost.exe (Service Host) is a normal process used for running services (background programs) on Windows. You can use tools like Process Explorer to determine what executables are being ran by the Service Host process. Without further information as to what is being ran by the Service Host it is impossible to provide you with additional recommendations, and JL117748's "answer" is woefully uninformed in regards to the basics of the Windows operating system. You can download a copy of Process Explorer here. Edit I should have been more detailed and addressed how to specifically see which services are being ran by Service Host, since by saying executable gave the impression of only child processes as brought up by dave_thompson_085. If you right click on the svchost.exe process in Process Explorer, and select Properties, then click on the Services tab as can be seen in the screenshot below. Assuming the services arent needed/required by the operating system, they can be disabled by opening the Computer Management MMC (in Administrative Tools, or right clicking the Start Menu/Windows Logo button), selecting Services underneath Services And Applications, then double clicking the relevant service, clicking the stop button and then changing the Startup Type to Disabled.
D

Access Violation error in specific test (P)
Software Programming • c language graphs • • Duquan

2

0
Votes

2
Posts

0
Views

J

There's a suspicion that there's a problem with DF-ome.There's a suspicion that there's a problem with mass indexes. "Access violation" - 99% of the cases is an indexation error. In fact, watch the code. You've got a function challenge:if (visited[1] == 0) { dfs(1,m); } What equals the meaning m? Here.scanf("%lld %lld", &x, &m); // кол-во вершин и кол-во ребер 1000 2000 That's, um, 2000. How is this value used inside the function? Here.for (int i=1; i<=z; ++i) { // Здесь z == m if (a[v][i] != 0 && visited[i] == 0){ dfs(i,z); } } That is, you have a[1][2000]. That's the way out of the index. ♪ ♪Actually, I strongly recommend:I'm gonna get these giants into the file, not the keyboard. There's no need to retake these crazy numbers.Incorporate the software with the key (gcc-g)Start her under the gdb/ He'll show you a place of error.
K

How to remove the intended number of repetitive symbols in the row?
Software Programming • kotlin • • kalena

2

0
Votes

2
Posts

0
Views

Y

val res = bits.slice(0 until bits.length step 2)
Translation of a large number byte
Software Programming • java byte bit • • Alberto

2

0
Votes

2
Posts

0
Views

K

Java doesn't have no intelligent type, but if you want, you can sympathize with an unmarked byte. uint8 (storage of 0.255), deducting 256 of the numbers more than 127. So you're gonna use the negative area -128...-1. Reverse transformation int b = Byte.toUnsignedInt(a);It'll work for the numbers up to 255. There are no more than 256 values in one byte. To translate into high-size baytes, take bayths from types short - 2 bikes, int - Four bikes, or long - 8 Byte. Separate bays can be obtained by bat shift.

Recognize the number of symbols BYTE

Multibite (utf-8)

Bibite (utf-16)

4Bay (utf-32)

Suggested Topics

Is it safe to share msinfo32? Security, Penetration Testing • windows • • Burma

Bitmap in byte, byte in string, string in byte and byte in Bitmap. General preservation of the image Software Programming • android bitmap android imageview byte • • Duquan

Understanding the concept of export symbols in shared libraries Software Programming • c++ c language dll c languageompilationdirec • • Avante

Parameters, functions in C Software Programming • c language command line parameters • • Duquan

Android: Should we try to minimize the number of symbols in names and identifiers? Software Programming • java android xml • • derk

Find the length of each word, the number of numbers in each word, the number of letters in each word Software Programming • c language • • inna

How do you transfer the two-storey set up on the glass to a function that takes int**? Software Programming • c++ c language • • Anderson

Number of numbers without Regex symbols Software Programming • regular expression • • esther

cyberattack by password guessing admin account logon type 3 Security, Penetration Testing • windows authentication brute forc languagee • • nishika

How to cut the line by number of symbols and to the nearest gap? Software Programming • javascript • • kalyn

Base64 encode diffences in BCrypt implemenations Security, Penetration Testing • c language code review enc languageoding bc languagerypt • • rosemadder

Two Tasks Running With No Name Security, Penetration Testing • windows malware virus • • charlenef

Access Violation error in specific test (P) Software Programming • c language graphs • • Duquan

How to remove the intended number of repetitive symbols in the row? Software Programming • kotlin • • kalena

Translation of a large number byte Software Programming • java byte bit • • Alberto

Is it safe to share msinfo32?
Security, Penetration Testing • windows • • Burma

Bitmap in byte, byte in string, string in byte and byte in Bitmap. General preservation of the image
Software Programming • android bitmap android imageview byte • • Duquan

Understanding the concept of export symbols in shared libraries
Software Programming • c++ c language dll c languageompilationdirec • • Avante

Parameters, functions in C
Software Programming • c language command line parameters • • Duquan

Android: Should we try to minimize the number of symbols in names and identifiers?
Software Programming • java android xml • • derk

Find the length of each word, the number of numbers in each word, the number of letters in each word
Software Programming • c language • • inna

How do you transfer the two-storey set up on the glass to a function that takes int**?
Software Programming • c++ c language • • Anderson

Number of numbers without Regex symbols
Software Programming • regular expression • • esther

cyberattack by password guessing admin account logon type 3
Security, Penetration Testing • windows authentication brute forc languagee • • nishika

How to cut the line by number of symbols and to the nearest gap?
Software Programming • javascript • • kalyn

Base64 encode diffences in BCrypt implemenations
Security, Penetration Testing • c language code review enc languageoding bc languagerypt • • rosemadder

Two Tasks Running With No Name
Security, Penetration Testing • windows malware virus • • charlenef

Access Violation error in specific test (P)
Software Programming • c language graphs • • Duquan

How to remove the intended number of repetitive symbols in the row?
Software Programming • kotlin • • kalena

Translation of a large number byte
Software Programming • java byte bit • • Alberto