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How is the default submit button on an HTML form determined?
....submit() or anything equivalent), then none of the submit buttons are considered successful and none of their values are included in the submitted data. (Note that if you submit the form by using submitElement.click() then the submit that you had a reference to is considered active; this doesn't r...
CSS: Control space between bullet and
... +1 for actually answering the guy's question ;) (though the span should ideally in real life have a class anyway for good practice futureproofing as well as semantics: if in future any javascript or new features development etc had a good reason to add extra spans to your content, things could ge...
List vs List
...,String>>
but not a
List<Map<String,String>>
So:
void withWilds( List<? extends Map<String,String>> foo ){}
void noWilds( List<Map<String,String>> foo ){}
void main( String[] args ){
List<HashMap<String,String>> myMap;
withWilds( ...
Change date of git tag (or GitHub Release based on it)
... environment variable GIT_COMMITTER_DATE before this is
# run, we override the default tag date. Note that if you
# specify the variable on a different line, it will apply to
# the current environment. This isn't desired as probably
# don't want your future tags to also have that pas...
How do I migrate an SVN repository with history to a new Git repository?
...n about the corresponding SVN revision to the commit message (i.e. git-svn-id: svn://svn.mycompany.com/myrepo/<branchname/trunk>@<RevisionNumber> <Repository UUID>)
If a user name is not found, update your users.txt file then:
cd dest_dir-tmp
git svn fetch
You might have to rep...
Multiprocessing vs Threading Python [duplicate]
...is usually straightforward
Takes advantage of multiple CPUs & cores
Avoids GIL limitations for cPython
Eliminates most needs for synchronization primitives unless if you use shared memory (instead, it's more of a communication model for IPC)
Child processes are interruptible/killable
Python mult...
How does RegexOptions.Compiled work?
...e faster.
If you do not specify this flag, your regular expression is considered "interpreted".
Take this example:
public static void TimeAction(string description, int times, Action func)
{
// warmup
func();
var watch = new Stopwatch();
watch.Start();
for (int i = 0; i < ...
How do I install a NuGet package .nupkg file locally?
... Problem fixed. I uninstalled nuget from windows -> control panel. It didn't work that way. I needed to start up VS and go into Tools->Extension Manager ... then hit uninstall nuget from there. Restarted VS. Then went to install nuget again, it worked. Now, the local nupkg files are showing u...
Reading output of a command into an array in Bash
...ia the array ${my_array[@]} in the example I gave).
Note that mapfile provides a way to have a callback eval'd on each line read, and in fact you can even tell it to only call this callback every N lines read; have a look at help mapfile and the options -C and -c therein. (My opinion about this is ...
How do I terminate a thread in C++11?
... and good understanding of the multithreading concepts in general will provide you insight about this topic. In fact there is no any language or any operating system which provide you facilities for asynchronous abruptly thread termination without warning to not use them. And all these execution env...