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What Every Programmer Should Know About Memory?
...r anyone involved in: game development, scientific computing, finance, databases, compilers, processing of large datasets, visualization, anything that has to handle lots of requests... So yes, if you are working in an application that is idle most of the time, like a text editor, the paper is compl...
What would cause an algorithm to have O(log log n) complexity?
...er algorithm (but still rather hard) with running time O(n log log n), the base of algorithm is as follow (just very rough description, and I'd offer to skip understanding this part and read the other part of the answer):
divide graph into the parts of size O(log n/(log log n)) with some restricti...
How to get the filename without the extension in Java?
...
you can also use FilenameUtils.getBasename to go straight from a path string to a filename-without-extension.
– Ian Durkan
Jan 28 '11 at 16:37
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各编程语言读写文件汇总 - C/C++ - 清泛网 - 专注C/C++及内核技术
...se
{
printf("文件已经打开。");
}
/*读文件*/
char ch[64] = {0};
printf("文件内容：\n");
while(!feof(fp)) //判定文件是否结尾
{
if(fgets(ch, 64, fp) != NULL)
printf("%s", ch);
}
/*写文件：写完一定要关闭文件*/
fputs("write test", fp);...
Tab space instead of multiple non-breaking spaces (“nbsp”)?
...nt font.   is slightly bigger. I can see the difference in Chrome 64 and FireFox 58.
– Dmitry
Mar 7 '18 at 14:00
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Inserting HTML into a div
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Most lightweight way to create a random string and a random hexadecimal number
... I did take a look at the other functions in binascii, they do have base64 and uuencode, but no way to generate the first kind of strings he wants (base36).
– wump
May 6 '10 at 16:49
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Windows下 C++网络延时检测 - C/C++ - 清泛网 - 专注C/C++及内核技术
... Time = 0; // microsecond
unsigned long Sum = 0; //
char hostIpBuf[64] = { 0L }; //
struct in_addr iaDest; // Internet address structure
LPHOSTENT pHost = NULL; // Pointer to host entry structure
DWORD *dwAddress = NULL; // IP Address
IPINFO ipInfo; // IP Options structur...
JavaScript displaying a float to 2 decimal places
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Jason McCrearyJason McCreary
64.3k2020 gold badges122122 silver badges166166 bronze badges
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Android read text raw resource file
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What if you use a character-based BufferedReader instead of byte-based InputStream?
BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream));
String line = reader.readLine();
while (line != null) { ... }
Don't forget that readLi...