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What is the correct way to create a single-instance WPF application?
... use a mutex for this (but never having done it
before) I set out to cut down my code and simplify my life.
In the class of my application main I created a static named Mutex:
static class Program
{
static Mutex mutex = new Mutex(true, "{8F6F0AC4-B9A1-45fd-A8CF-72F04E6BDE8F}");
[STA...
Emacs bulk indent for Python
...g a keyboard macro like <f3> C-n TAB <f4> as in F3, Ctrl-n (or down arrow), TAB, F4, and then using F4 repeatedly to apply the macro can save a couple of keystrokes. Or you can do C-u 10 C-x e to apply it 10 times.
(I know it doesn't sound like much, but try re-indenting 100 lines of gar...
How to print to the console in Android Studio?
I just downloaded Android Studio for Linux from:
http://developer.android.com/sdk/installing/studio.html
7 Answers
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Retrieve a Fragment from a ViewPager
...Fragment(0) has to work.
Here is the solution implemented into ViewPager https://gist.github.com/jacek-marchwicki/d6320ba9a910c514424d. If something fail you will see good crash log.
share
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impr...
ImportError: No module named MySQLdb
...
If anyone is down here, and getting environment error: mysql_config not found kinda thing, then sudo apt-get install libmysqlclient-dev can help you. Original answer: stackoverflow.com/a/5178698/2190689
– ssi-anik
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Are memory leaks ever ok? [closed]
... this?" but rather "Is there ever a good reason to do this?" And "hunting down that memory leak is a pain" isn't a good reason.
I like to keep things simple. And the simple rule is that my program should have no memory leaks.
That makes my life simple, too. If I detect a memory leak, I eliminat...
Why doesn't logcat show anything in my Android?
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I don't think there is any reason to down-vote this answer, it's the accepted answer because it solved the problem for TIMEX. If this is not your issue then feel free to up-vote another answer.
– Nikola Smiljanić
Mar 18 '1...
How do you make a LinearLayout scrollable?
...items on the screen and I need to use the scrollbar so the user can scroll down. However, the scroll is either not visible or it's not working. How is it possible to add a scrollbar to a LinearLayout ?
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How to convert List to List?
...eption if any of the strings are not actually ints. See the safe versions down below. stackoverflow.com/a/48712010/2340825
– BA TabNabber
Feb 9 '18 at 18:31
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What is an IIS application pool?
...the same server. This way, if there is an error in one app, it won't take down other applications.
Additionally, applications pools allow you to separate different apps which require different levels of security.
Here's a good resource: IIS and ASP.NET: The Application Pool
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