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ReactJS Two components communicating
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324
The best approach would depend on how you plan to arrange those components. A few example scen...
How can I see the raw SQL queries Django is running?
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395
See the docs FAQ: "How can I see the raw SQL queries Django is running?"
django.db.connection...
What specific productivity gains do Vim/Emacs provide over GUI text editors?
...ment.
– Singletoned
Jul 9 '09 at 15:32
3
The point about tabbed vs. windowed view is a bit outdat...
How to check if element has any children in Javascript?
...relies on the children property, which wasn't defined in DOM1, DOM2, or DOM3, but which has near-universal support. (It works in IE6 and up and Chrome, Firefox, and Opera at least as far back as November 2012, when this was originally written.) If supporting older mobile devices, be sure to check fo...
What is Ad Hoc Query?
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Ad hoc is latin for "for this purpose". You might call it an "on the fly" query, or a "just so"...
Rails server says port already used, how to kill that process?
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Assuming you're looking to kill whatever is on port 3000 (which is what webrick normally uses), type this in your terminal to find out the PID of the process:
$ lsof -wni tcp:3000
Then, use the number in the PID column to kill the process:
$ kill -9 PID
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event.preventDefault() function not working in IE
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edited Nov 12 '15 at 13:17
answered Jun 16 '09 at 10:10
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Can we delete an SMS in Android before it reaches the inbox?
..., preventing it from being propagated to other apps.
Update (October 2013): When Android 4.4 arrives, it will make changes to the SMS APIs which may affect an app's ability to influence SMS delivery.
Check out this Android Developers blog post for some more info:
http://android-developers.blogspo...
Singleton: How should it be used
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183
Answer:
Use a Singleton if:
You need to have one and only one object of a type in system
Do no...
How to increase the execution timeout in php?
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130
You need to change some setting in your php.ini:
upload_max_filesize = 2M
;or whatever size y...