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what is “strict mode” and how is it used?
...se you did not use the keyword "var" to declare the variable.
Most of the time you don't mean to create global variables in the middle of some arbitrary scope, so most of the time that blah = 33 is written it is an error and the programmer didn't actually want it to be a global variable, they meant...
What's the false operator in C# good for?
There are two weird operators in C#:
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Copying files from one directory to another in Java
...of writing all utilities by ourself seems to be a better idea. It can save time and other valuable resources.
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Using global variables between files?
...oach, but not the whole init() stuff. Modules are only evaluated the first time they're imported, so it's perfectly OK to initialize those variables in the body of the module.
– Kirk Strauser
Oct 23 '12 at 17:10
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Python String and Integer concatenation [duplicate]
I want to create string using integer appended to it, in a for loop. Like this:
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PHP function overloading
Coming from C++ background ;)
How can I overload PHP functions?
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Converting bytes to megabytes
I've seen three ways of doing conversion from bytes to megabytes:
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How do you echo a 4-digit Unicode character in Bash?
I'd like to add the Unicode skull and crossbones to my shell prompt (specifically the 'SKULL AND CROSSBONES' (U+2620)), but I can't figure out the magic incantation to make echo spit it, or any other, 4-digit Unicode character. Two-digit one's are easy. For example, echo -e "\x55", .
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A python class that acts like dict
...ion mentioned by @björn-pollex for the latest Python 2.x (2.7.7 as of the time of writing):
Emulating Container Types
(Sorry for not using the comments function, I'm just not allowed to do so by stackoverflow.)
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Why do some C# lambda expressions compile to static methods?
As you can see in the code below, I have declared an Action<> object as a variable.
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