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Argparse: Required argument 'y' if 'x' is present
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How about using parser.parse_known_args() method and then adding the --lport and --rport args as required args if --prox is present.
# just add --prox arg now
non_int = argparse.ArgumentParser(description="stackoverflow question",
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TimeStamp on file name using PowerShell
...tension($filePath);
[string]$newFileName = $strippedFileName + [DateTime]::Now.ToString("yyyyMMdd-HHmmss") + $extension;
[string]$newFilePath = [System.IO.Path]::Combine($directory, $newFileName);
Move-Item -LiteralPath $filePath -Destination $newFilePath;
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Windows batch: formatted date into variable
... JScript comment ******/
import System;
import System.IO;
var dt=DateTime.Now;
Console.WriteLine(dt.ToString("yyyy-MM-dd hh:mm:ss"));
Logman This cannot get the year and day of the week. It's comparatively slow, also creates a temp file and is based on the time stamps that logman puts on its log f...
jQuery animate backgroundColor
...red for the basic functionality this lib is usually sought after for. It's now 20+kb big. You can select the v1 branch to get the old version (Which still works) but is much lighter weight.
– Aren
Jun 10 '11 at 22:48
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Singleton pattern in nodejs - is it needed?
...ntly came across this article on how to write a singleton in Node.js. I know the documentation of require states that:
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ASP.NET MVC framework 4.5 CSS bundle does not work on the hosting
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I know I'm 4 years late to this question but this worked for me.
public static void RegisterBundles(BundleCollection bundles)
{
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BundleTable.EnableOptimizations = true; // Added this
}
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How can I inspect disappearing element in a browser?
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Open console
Type in setTimeout(()=>{debugger;},5000);
Press Enter
Now you have 5 seconds to make your element appears. Once it appeared, wait until the debugger hits. As long as you don't resume, you can play with your element and it won't disappear.
Useful tip to avoid repeating those s...
Facebook API - How do I get a Facebook user's profile image through the Facebook API (without requir
...oted that in V2 of the graph api this no longer works using a username. So now you need the userid first, and you can no longer use a username to get this. Userid's also change per app, so you will have to have some kind of proper authentication to retrieve a userid you can use. Technically the prof...
Is iterating ConcurrentHashMap values thread safe?
...if an existing iterator will reflect later changes to the map. So I don't know, and by specification no one does (without looking at the code, and that may change with every update of the runtime). So you can't rely on it.
– Waldheinz
Oct 3 '15 at 8:06
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Difference between binary semaphore and mutex
.... The other(s) would wait for a subsequent one. Is the order of receiving known or guaranteed? Depends on the OS.
– Benoit
Mar 3 '14 at 16:01
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