大约有 15,208 项符合查询结果(耗时:0.0337秒) [XML]

https://stackoverflow.com/ques... 

What's the difference between SCSS and Sass?

From what I've been reading, Sass is a language that makes CSS more powerful with variable and math support. 13 Answers ...
https://stackoverflow.com/ques... 

How do I determine the size of my array in C?

... Important: Don't stop reading here, read the next answer! This only works for arrays on the stack, e.g. if you're using malloc() or accessing a function parameter, you're out of luck. See below. – Markus Jan ...
https://stackoverflow.com/ques... 

How to substring in jquery

... sleep. I've cleaned things up here a little. Meanwhile, somebody needs to read this – BoltClock♦ Jan 24 '13 at 7:21 ...
https://stackoverflow.com/ques... 

Encrypting & Decrypting a String in C# [duplicate]

... cryptoStream = new CryptoStream(memoryStream, decryptor, CryptoStreamMode.Read)) { var plainTextBytes = new byte[cipherTextBytes.Length]; var decryptedByteCount = cryptoStream.Read(plainTextBytes, 0, plainTe...
https://stackoverflow.com/ques... 

Bitwise operation and usage

...ion hardware. In this case, in order to find the frames, you will need to read the raw bytes in the file and try to find some kind of synchronization words, by scanning the data bit by bit. After identifying the synchronization words, you will need to get the actual frames, and SHIFT them if necess...
https://stackoverflow.com/ques... 

How to benchmark efficiency of PHP script

... a great tool for production and it's safe to run it there (as long as you read the instructions). The results of any one single page load aren't going to be as relevant as seeing how your code performs while the server is getting hammered to do a million other things as well and resources become sc...
https://stackoverflow.com/ques... 

Maven command to determine which settings.xml file Maven is using

... something like this: ... [INFO] Error stacktraces are turned on. [DEBUG] Reading global settings from c:\....\apache-maven-3.0.3\conf\settings.xml [DEBUG] Reading user settings from c:\....\.m2\settings.xml [DEBUG] Using local repository at C:\....\repository ... (Original directory names are re...
https://stackoverflow.com/ques... 

How to extract img src, title and alt from html using php? [duplicate]

...exps : <img[^>]+> We apply it on all html web pages. It can be read as every string that starts with "<img", contains non ">" char and ends with a >. (alt|title|src)=("[^"]*") We apply it successively on each img tag. It can be read as every string starting with "alt", "title...
https://stackoverflow.com/ques... 

NOW() function in PHP

... be working and yours is also nice, but does not help, as the guy asking already knew a way how to do it, but wanted an easier, single-purpose function, which yours is not :) – Asped Jan 22 '15 at 11:24 ...
https://stackoverflow.com/ques... 

How does database indexing work? [closed]

...the address of the actual record, which requires a further block access to read, bringing the total to 19 + 1 = 20 block accesses, a far cry from the 1,000,000 block accesses required to find a firstName match in the non-indexed table. When should it be used? Given that creating an index requires ...