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What does Docker add to lxc-tools (the userspace LXC tools)?
...
From the Docker FAQ:
Docker is not a replacement for lxc. "lxc" refers to capabilities of the linux kernel (specifically namespaces and control groups) which allow sandboxing processes from one another, and controlling their...
CSS Font Border?
... - text-shadow list
@function stroke($stroke, $color) {
$shadow: ();
$from: $stroke*-1;
@for $i from $from through $stroke {
@for $j from $from through $stroke {
$shadow: append($shadow, $i*1px $j*1px 0 $color, comma);
}
}
@return $shadow;
}
/// Stroke font-character
/// @par...
UICollectionView current visible cell index
... Can you please elaborate on where self.mainImageCollection comes from? Many thanx in advance for your further detail.
– Benjamin McFerren
Jun 1 '14 at 21:57
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How do I put a bunch of uncommitted changes aside while working on something else
...ndful options:
Shelve the items. This saves the changes and removes them from the working directory so the branch can continue. It doesn't create a change-set.
hg shelve --all --name "UnfinishedChanges"
hg unshelve --name "UnfinishedChanges"
Update/Edit: Newer versions of mercurial may need to...
Understanding Linux /proc/id/maps
... changed using the mprotect system call.
offset - If the region was mapped from a file (using mmap), this is the offset in the file where the mapping begins. If the memory was not mapped from a file, it's just 0.
device - If the region was mapped from a file, this is the major and minor device numbe...
Android phone orientation overview including compass
...stem changes when you rotate the device. Thus, when the device is rotated from its default view mode, the sensor coordinate system is no longer the same as the screen coordinate system. The rotation matrix in this case is used to transform A to C (B always remains fixed).
Here's a code snippet to...
Android Studio - How to increase Allocated Heap Size
...above, you can create/edit this file by accessing "Edit Custom VM Options" from the Help menu.
-------ORIGINAL ANSWER--------
Open file located at
/Applications/Android\ Studio.app/Contents/bin/studio.vmoptions
Change the content to
-Xms128m
-Xmx4096m
-XX:MaxPermSize=1024m
-XX:ReservedCodeCacheSize...
is there an easy way to get the http status code in the failure block from AFHTTPClient?
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In newer versions of AFNetworking, you can retrieve the response object from the error:
[[[error userInfo] objectForKey:AFNetworkingOperationFailingURLResponseErrorKey] statusCode]
This is handy if you're doing error handling further up the line and don't want to pass around the response objec...
How can a time function exist in functional programming?
...admit that I don't know much about functional programming. I read about it from here and there, and so came to know that in functional programming, a function returns the same output, for same input, no matter how many times the function is called. It's exactly like a mathematical function which eva...
Returning http status code from Web Api controller
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In case anyone needs it, to get the value from the controller method would be GetUser(request, id, lastModified).TryGetContentValue(out user), where user (in the example case) is a User object.
– Grinn
Mar 19 '13 at 19:56
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