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How to 'insert if not exists' in MySQL?
... i added a clarification to the question - does your answer still apply?
– warren
Sep 1 '09 at 9:12
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How to export revision history from mercurial or git to cvs?
...the above command if you want the peace of mind that something is in fact happening.
Once this process is completed, you will have a master branch that should reflect CVS's HEAD (with the exception that git cvsimport by default ignores the last 10 minutes worth of commits to avoid catching a commit ...
Programmatically register a broadcast receiver
...receiver component is primarily useful for when you need to make sure your app is launched every time the broadcast is sent.
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sed beginner: changing all occurrences in a folder
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Example: replase {AutoStart} with 1 for all of the ini files under the /app/config/ folder and its child folders:
sed 's/{AutoStart}/1/g' /app/config/**/*.ini
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Entity Framework is Too Slow. What are my options? [closed]
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@Doug Most applications have view models for view-only scenarios, right? Might as well do as much of the mapping as you pull out the data.
– Casey
Aug 26 '15 at 15:58
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Linux error while loading shared libraries: cannot open shared object file: No such file or director
...RY_PATH=/usr/local/lib
(3) We add the desire path, export it and try the application.
Note that the path should be the directory where the path.so.something is.
So if path.so.something is in /my_library/path.so.something it should be :
$ LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/my_library/
$ export LD_...
How do I import other TypeScript files?
... your reference tags and generates a single output .js file for the entire application: tsc --out app.js main.ts
– null
Apr 13 '14 at 9:57
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Caveats of select/poll vs. epoll reactors in Twisted
Everything I've read and experienced ( Tornado based apps ) leads me to believe that ePoll is a natural replacement for Select and Poll based networking, especially with Twisted. Which makes me paranoid, its pretty rare for a better technique or methodology not to come with a price.
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Rails: How to change the title of a page?
What is the best way to create a custom title for pages in a Rails app without using a plug-in?
15 Answers
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Visual Studio appears to randomly adopt American keyboard layout
... Windows 10 has some of its keyboard settings moved into the new Settings app, but there's also an option in the old Region Settings to select a Region for apps that don't support Unicode. For me, this was set to English (UK) even though my only display language is English (Australia).
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