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git: updates were rejected because the remote contains work that you do not have locally
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answered Jun 23 '14 at 2:45
JeffJeff
1,2241010 silver badges77 bronze badges
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What does template mean?
...al<0>
{
enum { value = 1 };
};
// Factorial<4>::value == 24
// Factorial<0>::value == 1
void foo()
{
int x = Factorial<4>::value; // == 24
int y = Factorial<0>::value; // == 1
}
s...
Is quoting the value of url() really necessary?
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245
The W3C says quotes are optional, all three of your ways are legal.
Opening and closing quot...
What is the purpose of shuffling and sorting phase in the reducer in Map Reduce Programming?
...ur question.
Tom White has been an Apache Hadoop committer since February 2007, and is a member of the Apache Software Foundation, so I guess it is pretty credible and official...
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Connect Device to Mac localhost Server? [closed]
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answered Sep 26 '14 at 18:14
johnniebjohnnieb
2,33222 gold badges2424 silver badges3232 bronze badges
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Tomcat: How to find out running tomcat version
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27 Answers
27
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Parse JSON in TSQL
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Update: As of SQL Server 2016 parsing JSON in TSQL is now possible.
Natively, there is no support. You'll have to use CLR. It is as simple as that, unless you have a huge masochistic streak and want to write a JSON parser in SQL
Normally, folk ask...
?: operator (the 'Elvis operator') in PHP
...se ?: 0); // 0
var_dump(null ?: 'foo'); // 'foo'
var_dump(true ?: 123); // true
var_dump('rock' ?: 'roll'); // 'rock'
?>
By the way, it's called the Elvis operator.
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impro...
How to do something to each file in a directory with a batch script
...e pipe char.
for /f "delims=|" %%f in ('dir /b c:\') do echo %%f
Update 2: (quick one year and a half after the original answer :-)) If the directory name itself has a space in the name, you can use the usebackq option on the for:
for /f "usebackq delims=|" %%f in (`dir /b "c:\program files"`) d...
How to list the properties of a JavaScript object?
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In modern browsers (IE9+, FF4+, Chrome5+, Opera12+, Safari5+) you can use the built in Object.keys method:
var keys = Object.keys(myObject);
The above has a full polyfill but a simplified version is:
var getKeys = function(obj){
var keys = [];
for(var key in obj)...