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Sending “User-agent” using Requests library in Python
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341
The user-agent should be specified as a field in the header.
Here is a list of HTTP header fiel...
How to specify an array of objects as a parameter or return value in JSDoc?
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NSLog an object's memory address in overridden description method
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214
To print address use %p format specifier and self pointer:
-(NSString *) description {
ret...
How to increase scrollback buffer size in tmux?
...ast temporarily) changing history-limit (though show-option (especially in 1.7 and later) can help with retrieving the current value so that you restore it later).
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instantiate a class from a variable in PHP?
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216
Put the classname into a variable first:
$classname=$var.'Class';
$bar=new $classname("xyz");...
'str' object does not support item assignment in Python
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105
In Python, strings are immutable, so you can't change their characters in-place.
You can, how...
C++ equivalent of Java's toString?
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179
In C++ you can overload operator<< for ostream and your custom class:
class A {
public:...
What does a \ (backslash) do in PHP (5.3+)?
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edited Jan 27 '14 at 1:29
felipe.zkn
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Creating C macro with ## and __LINE__ (token concatenation with positioning macro)
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177
The problem is that when you have a macro replacement, the preprocessor will only expand the m...
Spring Expression Language (SpEL) with @Value: dollar vs. hash ($ vs. #)
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141
${...} is the property placeholder syntax. It can only be used to dereference properties.
#{....