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What is a semaphore?
... thread.
Thread thread = new Thread(new ParameterizedThreadStart(Guest));
thread.Start(i);
}
}
public static void Guest(object args)
{
// Wait to enter the nightclub (a semaphore to be released).
Console.Wri...
Get current folder path
... one you fancy.
UPDATE:
I modified the Shortcut properties, changing the "Start In:" field to C:\temp3. This resulted in the following output:
C:\temp2
C:\temp2\
C:\temp3
C:\temp3
C:\temp3
...which demonstrates at least some of the distinctions between the different methods.
...
Pipe subprocess standard output to a variable [duplicate]
...target to use as CD/DVD-Recorder
gracetime=# set the grace time before starting to write to #.
...
If you have a command that outputs to both stdout and stderr and you want to merge them, you can do that by piping stderr to stdout and then catching stdout.
subprocess.Popen(cmd, stdout=subproc...
Automatically plot different colored lines
...a string 'rgbcmyk' and stepping through it for each separate plot, but I start having duplicates after 7 iterations. Is there an easier/more efficient way to do this, and with more color options?
...
How do I programmatically shut down an instance of ExpressJS for testing?
...
You can easily do this by writing a bash script to start the server, run the tests, and stop the server. This has the advantage of allowing you to alias to that script to run all your tests quickly and easily.
I use such scripts for my entire continuous deployment process. Y...
Thread pooling in C++11
... copied from my answer to another very similar post, hope it can help:
1) Start with maximum number of threads a system can support:
int Num_Threads = thread::hardware_concurrency();
2) For an efficient threadpool implementation, once threads are created according to Num_Threads, it's better no...
How to get the parent dir location
... dirname or joining or any of that. Just treat __file__ as a directory and start climbing:
# climb to __file__'s parent's parent:
os.path.abspath(__file__ + "/../../")
That's far less convoluted than os.path.abspath(os.path.join(os.path.dirname(__file__),"..")) and about as manageable as dirname(...
Is it possible to apply CSS to half of a character?
...lay: block;
direction: rtl; /* very important, will make the width to start from right */
position: absolute;
z-index: 2;
top: 0;
left: 50%;
width: 50%;
content: attr(data-content); /* dynamic content for the pseudo element */
overflow: hidden;
pointer-ev...
What is the difference between “git init” and “git init --bare”?
...I read this question some time ago, everything was confusing to me. I just started to use git and there are these working copies (which meant nothing at that time). I will try to explain this from perspective of the guy, who just started git with no idea about terminology.
A nice example of the dif...
date format yyyy-MM-ddTHH:mm:ssZ
...ce REST API query datetime formats
DateTime now = DateTime.UtcNow;
string startDate = now.AddDays(-5).ToString("yyyy-MM-ddTHH\\:mm\\:ssZ");
string endDate = now.ToString("yyyy-MM-ddTHH\\:mm\\:ssZ");
//REST service Query
string salesforceUrl= https://csxx.salesforce.com//services/data/v33.0/so...