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How to prune local tracking branches that do not exist on remote anymore
...t branch -vv | grep origin) | awk '{print $1}' | xargs git branch -d
This string gets the list of remote branches and passes it into egrep through the standard input. And filters the branches that have a remote tracking branch (using git branch -vv and filtering for those that have origin) then ge...
What is the use of the ArraySegment class?
...th variable or parameter, like it is done in the .NET BeginRead() methods, String.SubString(), Encoding.GetString(), etc, etc.
It does not get much use inside the .NET Framework, except for what seems like one particular Microsoft programmer that worked on web sockets and WCF liking it. Which is...
How to handle static content in Spring MVC?
...r
public class HelloWorldController {
@RequestMapping(value="/")
public String index() {
return "index";
}
}
WebContent/WEB-INF/web.xml:
<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.4" xmlns="http://java.sun.com/xml/ns/j2ee"
xmlns:xsi="http://www.w3.org/2001/XMLSchem...
How to get the seconds since epoch from the time + date output of gmtime()?
...t;>> calendar.timegm(time.gmtime())
1293581619.0
You can turn your string into a time tuple with time.strptime(), which returns a time tuple that you can pass to calendar.timegm():
>>> import calendar
>>> import time
>>> calendar.timegm(time.strptime('Jul 9, 2009 ...
Is there an advantage to use a Synchronized Method instead of a Synchronized Block?
...mplements Runnable {
private int c = 0;
public static void main(String[] args) {
new SynchTest().test();
}
public void test() {
// Create the object with the run() method
Runnable runnable = new SynchTest();
Runnable runnable2 = new SynchTest();
...
Is the practice of returning a C++ reference variable evil?
...itive. Ever tried to increment the count of a value stored in a HashMap<String,Integer> in Java? :P
– Mehrdad Afshari
Oct 20 '11 at 7:29
...
Show Youtube video source into HTML5 video tag?
...gt;
Note there seems to some expire stuff. I don't know how long the src string will work.
Still testing myself.
Edit (July 28, 2011): Note that this video src is specific to the browser you use to retrieve the page source. I think Youtube generates this HTML dynamically (at least currently) so...
How does Task become an int?
... - it unwraps a Task<T> to a T value, which is how this line works:
string urlContents = await getStringTask;
... but of course it unwraps it asynchronously, whereas just using Result would block until the task had completed. (await can unwrap other types which implement the awaitable patte...
How to get commit history for just one branch?
...
because we feed "2master" to atoi() without making sure that the whole string is parsed as an integer.
Use the strtol_i() helper function instead.
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What is this 'Lambda' everyone keeps speaking of?
...f writing:
std::for_each( vec.begin(), vec.end(), print_to_stream<std::string>(std::cout));
Which requires a separate class definition like:
template <typename T, typename Stream> class print_to_stream_t {
Stream& stream_;
public:
print_to_stream_t(Stream& s):stream_(s) {...