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What's the best way to determine the location of the current PowerShell script?
...cope of a script they behave the same (which is the only sensible place to call from for this purpose). When called inside a function or script block, the former returns the empty string, whereas the latter returns the function body's / script block's definition as a string (a piece of PowerShell so...
jQuery SVG, why can't I addClass?
...if you don't want to depend on jQuery:
var element = document.getElementById("item");
// Instead of .addClass("newclass")
element.setAttribute("class", "oldclass newclass");
// Instead of .removeClass("newclass")
element.setAttribute("class", "oldclass");
...
What is a Windows Handle?
... an index into a table of pointers... you use the index for the system API calls, and the system can change the pointer in the table at will.
Alternatively a real pointer may be given as the handle when the API writer intends that the user of the API be insulated from the specifics of what the addr...
Parse config files, environment, and command-line arguments, to get a single collection of options
...onf is,
--foo
bar
You can even have your code look for foo.conf automatically by modifying argv
if os.path.exists('foo.conf'):
argv = ['@foo.conf'] + argv
args = argparser.parse_args(argv)
The format of these configuration files is modifiable by making a subclass of ArgumentParser and addi...
Is it possible to set code behind a resource dictionary in WPF for event handling?
...you do it the same way as for a Window:
Say you have a ResourceDictionary called MyResourceDictionary. In your MyResourceDictionary.xaml file, put the x:Class attribute in the root element, like so:
<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
...
How to read and write excel file
...s deprecated I think I have to use int instead.
– DavidVdd
Nov 7 '12 at 16:21
4
in fact, just rem...
Combating AngularJS executing controller twice
...shes in routes
Check for ng-ifs
Check for any unnecessary wrapping ng-view calls (I accidentally had left in an ng-view that was wrapping my actual ng-view. This resulted in three calls to my controllers.)
If you are on Rails, you should remove the turbolinks gem from your application.js file. I was...
Is it abusive to use IDisposable and “using” as a means for getting “scoped behavior” for exception
...
I don't think so, necessarily. IDisposable technically is meant to be used for things that have non-managed resources, but then the using directive is just a neat way of implementing a common pattern of try .. finally { dispose }.
A purist would argue 'yes - it's abusive',...
Changing the current working directory in Java?
... "user.dir". The key part to understand is that getAbsoluteFile() must be called (as shown below) or else relative paths will be resolved against the default "user.dir" value.
import java.io.*;
public class FileUtils
{
public static boolean setCurrentDirectory(String directory_name)
{
...
Open URL under cursor in Vim with browser
...
echo "No URI found in line."
endif
endfunction
map <leader>u :call HandleURL()<cr>
Note: If you are not on the Mac, use gnome-open/xdg-open for Linux, or 'path to your web browser' for Windows
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