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How to run multiple Python versions on Windows
... name given. When it finds the correct file to run the file is being run.
Now, if you've installed two python versions 2.5 and 2.6, the path will have both of their directories in it, something like PATH=c:\python\2.5;c:\python\2.6 but Windows will stop examining the path when it finds a match.
Wh...
Delete files older than 15 days using PowerShell
...l be deleted), remove the switch to actually delete the files:
$old = 15
$now = Get-Date
Get-ChildItem $path -Recurse |
Where-Object {-not $_.PSIsContainer -and $now.Subtract($_.CreationTime).Days -gt $old } |
Remove-Item -WhatIf
...
Ternary operator is twice as slow as an if-else block?
...
RunIfElse(array, 1);
RunConditional(array, 1);
// Now really time it
RunIfElse(array, 1000);
RunConditional(array, 1000);
}
static void RunIfElse(int[] array, int iterations)
{
long value = 0;
Stopwatch sw = Stopwatch.Star...
Does Python have a string 'contains' substring method?
...tring.punctuation + string.whitespace)).split() - ok, point taken. This is now ridiculous...
– Jamie Bull
Feb 1 '18 at 11:52
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Why isn't SQL ANSI-92 standard better adopted over ANSI-89?
...ed, it's about time people start using it! And all brands of SQL database now support it, so there's no reason to continue to use the nonstandard (+) Oracle syntax or *= Microsoft/Sybase syntax.
As for why it's so hard to break the developer community of the SQL-89 habit, I can only assume that th...
Plotting time in Python with Matplotlib
...ve returns a list with one object of type: matplotlib.lines.Line2D object. Now how do I use this to show the graph?
– Arindam Roychowdhury
Jul 20 '17 at 6:59
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Is there a JSON equivalent of XQuery/XPath?
...
Yup, it's called JSONPath. The source is now on GitHub.
It's also integrated into DOJO.
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Failed to Attach to Process ID Xcode
...xperienced this problem?
Yesterday I still can run my app in simulator but now I cannot run my app since Xcode prints this error in console:
...
How to add Web API to an existing ASP.NET MVC 4 Web Application project?
...t I need a controller deriving from ApiController, but that's about all I know.
9 Answers
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How can I get a web site's favicon?
...s/files from the same place. Getting the default icons from my system for known file types isn't terribly complicated, but I don't know how to get the favicon from a website. (SO has the grey->orange stack icon in the address bar for instance)
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