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How can I specify working directory for popen
Is there a way to specify the running directory of command in Python's subprocess.Popen() ?
1 Answer
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Check if string contains only digits
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@DrorBar I’m sorry for my poor English and let me rephrase it: “if you consider an empty string to be having only digits.”
– Константин Ван
Aug 6 '19 at 14:16
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How to implement WiX installer upgrade?
...omatic upgrades. It prevents downgrades, giving a localised error message, and also prevents upgrading an already existing identical version (i.e. only lower versions are upgraded):
<MajorUpgrade
AllowDowngrades="no" DowngradeErrorMessage="!(loc.NewerVersionInstalled)"
AllowSameVersionUp...
Keyboard shortcut to “untab” (move a block of code to the left) in eclipse / aptana?
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In Visual Studio and most other half decent IDEs you can simply do SHIFT+TAB. It does the opposite of just TAB.
I would think and hope that the IDEs you mention support this as well.
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Why static classes cant implement interfaces? [duplicate]
...Boris understood why that premise is true, why on Earth wouldn't he understand why static classes can't implement interfaces?
– trolox
Jan 28 '14 at 21:47
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C# how to create a Guid value?
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Guid.NewGuid() creates a new random guid.
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Vertical (rotated) label in Android
I need 2 ways of showing vertical label in Android:
10 Answers
10
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Super-simple example of C# observer/observable with delegates
...re's an example:
using System;
class Observable
{
public event EventHandler SomethingHappened;
public void DoSomething() =>
SomethingHappened?.Invoke(this, EventArgs.Empty);
}
class Observer
{
public void HandleEvent(object sender, EventArgs args)
{
Console.Wri...
How to get current date in jquery?
...atted like yyyy/mm/dd - is that used in some country? I've seen yyyy-mm-dd and yyyymmdd
– Manachi
Sep 27 '14 at 17:31
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Simple explanation of MapReduce?
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Going all the way down to the basics for Map and Reduce.
Map is a function which "transforms" items in some kind of list to another kind of item and put them back in the same kind of list.
suppose I have a list of numbers: [1,2,3] and I want to double every number, ...