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What is the best way to profile javascript execution? [closed]
... profile block. See the console API here: http://getfirebug.com/wiki/index.php/Console_API
Blackbird
Blackbird (official site) also has a simpler profiler (can be downloaded from here)
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How to convert a string to lower case in Bash?
...uby`
Or Perl (probably my favorite):
b=`perl -e "print lc('$a');"`
Or PHP:
b=`php -r "print strtolower('$a');"`
Or Awk:
b=`echo "$a" | awk '{ print tolower($1) }'`
Or Sed:
b=`echo "$a" | sed 's/./\L&/g'`
Or Bash 4:
b=${a,,}
Or NodeJS if you have it (and are a bit nuts...):
b=`e...
Passing an array by reference
How does passing a statically allocated array by reference work?
5 Answers
5
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Why do I get a segmentation fault when writing to a “char *s” initialized with a string literal, but
... the size of str in the second example will show you that the compiler has allocated 7 bytes for it:
printf("%d", sizeof(str));
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py2exe - generate single executable file
...allable program.
I have used InnoSetup ( http://www.jrsoftware.org/isinfo.php ) with delight for several years and for commercial programs, so I heartily recommend it.
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Calling virtual functions inside constructors
...beas other languages do actually do that. For example in Pascal, memory is allocated for the whole object first, but then only the most-derived constructor is invoked. A constructor must either contain an explicit call to its parent's constructor (which does not have to be the first action - it just...
Why isn't vector a STL container?
...alue is
stored in a single bit.
Elements are not constructed using the allocator object, but their value is directly set on the proper bit in the internal storage.
Member function flip and a new signature for member swap.
A special member type, reference, a class that accesses individual ...
Do I need Content-Type: application/octet-stream for file download?
...ht now; maybe later).
RFC 2616 also mentions the possibility of extension tokens, and these days most browsers recognise inline to mean you do want the entity displayed if possible (that is, if it's a type the browser knows how to display, otherwise it's got no choice in the matter). This is of cou...
How to Query an NTP Server using C#?
...var socket = new DatagramSocket())
using (var ct = new CancellationTokenSource(timeout))
{
ct.Token.Register(() => _resultCompletionSource.TrySetCanceled());
socket.MessageReceived += OnSocketMessageReceived;
//The UDP port number assigned to N...
What is uintptr_t data type
...
To allocate aligned memory, among other uses, for instance?
– legends2k
Jul 21 '15 at 7:36
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