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shell init issue when click tab, what's wrong with getcwd?
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answered Sep 9 '12 at 10:28
Costi CiudatuCosti Ciudatu
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Remove useless zero digits from decimals in PHP
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$num + 0 does the trick.
echo 125.00 + 0; // 125
echo '125.00' + 0; // 125
echo 966.70 + 0; // 966.7
Internally, this is equivalent to casting to float with (float)$num or floatval($num) but I find it simpler.
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How to easily map c++ enums to strings
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std::map<MyEnum, const char*> MyMap;
map_init(MyMap)
(eValue1, "A")
(eValue2, "B")
(eValue3, "C")
;
The function template <typename T> map_init(T&) returns a map_init_helper<T>.
map_init_helper<T> stores a T&, and defines the trivial map_init_helpe...
Override ActiveRecord attribute methods
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211
Echoing Gareth's comments... your code will not work as written. It should be rewritten this wa...
Java Synchronized Block for .class
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144
The snippet synchronized(X.class) uses the class instance as a monitor. As there is only one c...
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:...
REST API Authentication
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edited Feb 1 '18 at 5:46
answered Nov 19 '12 at 17:19
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What is the purpose of the -nodes argument in openssl?
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124
The option -nodes is not the English word "nodes", but rather is "no DES". When given as an a...