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Accessing UI (Main) Thread safely in WPF
...ad or from background.
Step 1. Use the following namespaces
using System.Windows;
using System.Threading;
using System.Windows.Threading;
Step 2. Put the following line where you need to update UI
Application.Current.Dispatcher.Invoke(DispatcherPriority.Background, new ThreadStart(delegate
{
...
How do I clear the terminal screen in Haskell?
...
:! run the shell command
:! cls under windows
:! clear under linux and OS X
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When to use dynamic vs. static libraries
...r flaw (google DLL hell), which has all but been eliminated by more recent Windows OSes (Windows XP in particular).
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Chrome can't load web worker
...n() {
// all code here
}
// This is in case of normal worker start
// "window" is not defined in web worker
// so if you load this file directly using `new Worker`
// the worker code will still execute properly
if(window!=self)
worker_function();
You then link it as normal <script src=".....
Graphviz: How to go from .dot to a graph?
... and choosing an appropriate filename extension after -o.
If you're using windows, check out the installed tool called GVEdit, it makes the whole process slightly easier.
Go look at the graphviz site in the section called "User's Guides" for more detail on how to use the tools:
http://www.graphv...
How to create file execute mode permissions in Git on Windows?
I use Git in Windows, and want to push the executable shell script into git repo by one commit.
5 Answers
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How to avoid 'cannot read property of undefined' errors?
...ing raises an exception (and rightfully so).
You can always do
try{
window.a.b.c
}catch(e){
console.log("YO",e)
}
But I wouldn't, instead think of your use case.
Why are you accessing data, 6 levels nested that you are unfamiliar of? What use case justifies this?
Usually, you'd like t...
Pass correct “this” context to setTimeout callback?
...pass parameters to the function together after the delay:
var timeoutID = window.setTimeout(func, delay, [param1, param2, ...]);
So, you can do this:
var timeoutID = window.setTimeout(function (self) {
console.log(self);
}, 500, this);
This is better in terms of performance than a scope loo...
Android: How to turn screen on and off programmatically?
...flags |= LayoutParams.FLAG_KEEP_SCREEN_ON;
params.screenBrightness = 0;
getWindow().setAttributes(params);
Does not turn the screen off in the traditional sense. It makes the screen as dim as possible. In the standard platform there is a limit to how dim it can be; if your device is actually all...
Forcing a WPF tooltip to stay on the screen
...he correct answer because this actually works on all supported versions of Windows and keeps it open for 49 days, which should be long enough :p
– TimothyP
Mar 30 '15 at 9:12
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