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Push Notifications in Android Platform
...Mail so is know to work in production. Unfortunately their sample code for communicating with the server side aspect of C2DM is lacking. I've written up a tutorial for that aspect here blog.boxedice.com/2010/10/07/…
– davidmytton
Oct 7 '10 at 11:14
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Appending to an empty DataFrame in Pandas?
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Argparse: Way to include default values in '--help'?
...t the default value to.
The exact output for your scan-time option then becomes:
--scan-time [SCAN_TIME]
Wait SCAN-TIME seconds between status checks.
(default: 5)
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Complex CSS selector for parent of active child [duplicate]
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246
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Why cast an unused function parameter value to void?
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It is there to avoid warnings from the compiler because some parameters are unused.
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Build .so file from .c file using gcc command line
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To generate a shared library you need first to compile your C code with the -fPIC (position independent code) flag.
gcc -c -fPIC hello.c -o hello.o
This will generate an object file (.o), now you take it and create the .so file:
gcc hello.o -shared -o libhello.so
E...
Heroku “psql: FATAL: remaining connection slots are reserved for non-replication superuser connectio
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Also a common problem is something like that client side app crashing and leaving connections open and then opening new ones when it restarts. If this kind of thing happens a lot then you'll run out of connections. Or the app is j...
overlay two images in android to set an imageview
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You can skip the complex Canvas manipulation and do this entirely with Drawables, using LayerDrawable. You have one of two choices: You can either define it in XML then simply set the image, or you can configure a LayerDrawable dynamically i...
Apply CSS styles to an element depending on its child elements
...der', '1px solid red');
or
$('div:has(div.a)').addClass('redBorder');
combined with a CSS class:
.redBorder
{
border: 1px solid red;
}
Here's the documentation for the jQuery "has" selector.
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