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How to escape @ characters in Subversion managed file names?
For many Subversion operations, appending the '@' symbol to the end of a file or URL argument allows you to target a specific revision of that file. For example, "svn info test.txt@1234" will give information about test.txt as it existed in revision 1234.
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Unit test naming best practices [closed]
What are the best practices for naming unit test classes and test methods?
12 Answers
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Why are hexadecimal numbers prefixed with 0x?
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Short story: The 0 tells the parser it's dealing with a constant (and not an identifier/reserved word). Something is still needed to specify the number base: the x is an arbitrary choice.
Long story: In the 60's, the prevalent...
How can I update the current line in a C# Windows Console App?
...t possible to write to the console without having to extend a current line or go to a new line? For example, if I want to show a percentage representing how close a process is to completion, I'd just like to update the value on the same line as the cursor, and not have to put each percentage on a n...
Which would be better for concurrent tasks on node.js? Fibers? Web-workers? or Threads?
...ike it a lot. But soon I found out that it lacked badly the ability to perform CPU-intensive tasks. So, I started googling and got these answers to solve the problem: Fibers, Webworkers and Threads (thread-a-gogo). Now which one to use is a confusion and one of them definitely needs to be used - aft...
Why is i++ not atomic?
... because atomicity is a special requirement which is not present in the majority of the uses of i++. That requirement has a significant overhead: there is a large cost in making an increment operation atomic; it involves synchronization at both the software and hardware levels that need not be prese...
How can I lock a file using java (if possible)
...leReader. How can I prevent another (Java) process from opening this file, or at least notify that second process that the file is already opened? Does this automatically make the second process get an exception if the file is open (which solves my problem) or do I have to explicitly open it in the ...
How to create a hash or dictionary object in JavaScript [duplicate]
...to push a new key later in the "a". Will a.push({"key3","value3"}) work?
– Sangram Anand
Jun 17 '13 at 9:52
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What are all the valid self-closing elements in XHTML (as implemented by the major browsers)?
...the valid self-closing elements (e.g. ) in XHTML (as implemented by the major browsers)?
13 Answers
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define() vs. const
...PHP 5.3 there are two ways to define constants: Either using the const keyword or using the define() function:
const FOO = 'BAR';
define('FOO', 'BAR');
The fundamental difference between those two ways is that const defines constants at compile time, whereas define defines them at run time. This ...