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JavaScript check if variable exists (is defined/initialized)
...or and understand it yourself (if you care about such things):
if ("v" in window) {
// global variable v is defined
} else {
// global variable v is not defined
}
This, of course, assumes you are running in a browser (where window is a name for the global object). But if you're mucking aro...
How do I find out which computer is the domain controller in Windows programmatically?
...
In cmd on Windows, type the following commande:
nltest /dclist:{domainname}
It lists all domain controllers in particular domain
share
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How do I find files with a path length greater than 260 characters in Windows?
I'm using a xcopy in an XP windows script to recursively copy a directory. I keep getting an 'Insufficient Memory' error, which I understand is because a file I'm trying to copy has too long a path. I can easily reduce the path length, but unfortunately I can't work out which files are violating t...
SQL Server Operating system error 5: “5(Access is denied.)”
..., but here is a step by step that worked for SQL Server 2014 running under windows 7:
Control Panel ->
System and Security ->
Administrative Tools ->
Services ->
Double Click SQL Server (SQLEXPRESS) -> right click, Properties
Select Log On Tab
Select "Local System Account" (the defa...
How to save a git commit message from windows cmd?
...ot the fact, that entering [shift] + [z,z] brings me out of this editor in windows!! What is :wq ? I was even not able to type in another message, although i was able to delte the old message. Is there any reference of shortcuts or something like that, to learn how to navigate through this "editor...
How can a windows service programmatically restart itself?
I need to write robust code in .NET to enable a windows service (server 2003) to restart itself. What is the best way to so this? Is there some .NET API to do it?
...
ItemsControl with horizontal orientation
... should help.
ItemsControl with Horizontal Usercontrols
My Version:
<Window.Resources>
<DataTemplate x:Key="ItemTemplate2">
<StackPanel>
<uc:MyUserControl MinWidth="20" BorderBrush="Black" BorderThickness="0.1" />
</StackPanel>
<...
Find UNC path of a network drive?
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In Windows, if you have mapped network drives and you don't know the UNC path for them, you can start a command prompt (Start → Run → cmd.exe) and use the net use command to list your mapped drives and their UNC paths:
C:\&...
What exactly are DLL files, and how do they work?
...ere are 2 types of libraries. Static libraries and dynamic libraries. In windows the file extensions are as follows: Static libraries (.lib) and dynamic libraries (.dll). The main difference is that static libraries are linked to the executable at compile time; whereas dynamic linked libraries ar...
Changing the default folder in Emacs
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You didn't say so, but it sounds like you're starting Emacs from a Windows shortcut.
The directory that you see with c-x c-f is the cwd, in Emacs terms, the default-directory (a variable).
When you start Emacs using an MS Windows shortcut, the default-directory is initially the folder (dir...