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Determine if map contains a value for a key?
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How so? find indicates intent far better than count does. More over, count doesn't return the item. If you read the OP's question, he's wants to check for the existance, and return the element. find does that. count does not.
– Alan
May 23 '13 ...
What is JSON and why would I use it?
...by Douglas Crockford), it has been the preferred format because it is much more lightweight
You can find a lot more info on the official JSON web site.
JSON is built on two structures:
A collection of name/value pairs. In various languages, this is realized as an object, record, struct, dictiona...
What does “use strict” do in JavaScript, and what is the reasoning behind it?
... Mode might interest you: John Resig - ECMAScript 5 Strict Mode, JSON, and More
To quote some interesting parts:
Strict Mode is a new feature in ECMAScript 5 that allows you to place a program, or a function, in a "strict" operating context. This strict context prevents certain actions from bei...
What is the difference between Sublime text and Github's Atom [closed]
...ditor/IDE built on JavaScript/HTML/CSS. Be minded that this makes Brackets more oriented towards Web development, specially in the front end.
Advantages of open source projects are faster rate of development and, of course, price.
Does it include IDE features like build tools, function definition j...
Unicode Processing in C++
...vy lifting right now then you may still need to use something like ICU for more in-depth processing. There are some proposals currently in the works to include more robust support for text conversion between different encodings. My guess (and hope) is that this will be part of the next technical rep...
NSString tokenize in Objective-C
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thanks, but how to split a NSString that is separated by more tokens? (If you know what I mean, my English is not very good) @Adam
– 11684
Apr 9 '12 at 11:53
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How to display a specific user's commits in svn log?
... +1 Works for me too. Like vi, on Unix/Linux distros sed is perhaps more ubiquitous than Python - and therefore no need to worry about installation.
– therobyouknow
Jul 20 '12 at 15:32
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sys.argv[1] meaning in script
...out the user's knowledge. This answer attempts to answer the question at a more tutorial level.
For every invocation of Python, sys.argv is automatically a list of strings representing the arguments (as separated by spaces) on the command-line. The name comes from the C programming convention in wh...
A Regex that will never be matched by anything
...ly then not find the a and return a negative match. (See comment below for more detail.)
* Originally I did not give much thought on multiline-mode regexp, where $ also matches the end of a line. In fact, it would match the empty string right before the newline, so an ordinary character like a ca...
Dynamic SQL - EXEC(@SQL) versus EXEC SP_EXECUTESQL(@SQL)
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sp_executesql is more likely to promote query plan reuse. When using sp_executesql, parameters are explicitly identified in the calling signature. This excellent article descibes this process.
The oft cited reference for many aspects of dyna...