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How to disable Golang unused import error
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+1 because this can be done anywhere in the file, which would normally be an awful idea but is really useful for saving you from having to jump around the file to get to the import statement and back when you're just trying to compile or test some code file that you ar...
Rotating videos with FFmpeg
...ate="90" -codec copy output.m4v. This way all global metadata on the input file will be copied as global metadata to output file and only the rotation meta-data is changed.
– migle
Aug 22 '16 at 10:26
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Changing the status bar text color in splash screen iOS 7
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In the project plist file add the "Status Bar Style" property (key is UIStatusBarStyle). Then ignore all the possible values listed in the drop down for this property and type UIStatusBarStyleLightContent instead.
And you don't have to set UIVi...
How to expand/collapse a diff sections in Vimdiff?
...Windows based diff editors (like expand/collapse a diff section, have full file expansion/only diffs with 3 context lines above or below, etc.). I currently know only the following commands :
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Natural Sort Order in C#
... a good resource or provide a sample of a natural order sort in C# for an FileInfo array? I am implementing the IComparer interface in my sorts.
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Impossible to Install PG gem on my mac with Mavericks
...ning: Could not link postgresql. Unlinking... Error: Could not symlink file:... is not writable. You should change its permissions. And everything is brew fault,after i brew install/link postgresql The installation goes to: Linking /usr/local/Cellar/postgresql/9.3.4... which is in my case a ...
How to pick a new color for each plotted line within a figure in matplotlib?
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You can also change the default color cycle in your matplotlibrc file.
If you don't know where that file is, do the following in python:
import matplotlib
matplotlib.matplotlib_fname()
This will show you the path to your currently used matplotlibrc file.
In that file you will find among...
How to perform Unwind segue programmatically?
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Create a manual segue (ctrl-drag from File’s Owner to Exit),
Choose it in the Left Controller Menu below green EXIT button.
Insert Name of Segue to unwind.
Then,- (void)performSegueWithIdentifier:(NSString *)identifier sender:(id)sender. with your segue id...
How to create a simple map using JavaScript/JQuery [duplicate]
...hough, that is not possible. If you want to map data based on, for example File objects, there is no reliable way to do this because the attributes that the File object exposes are not enough to ensure its uniqueness. (You may have two File objects that represent different files on disk, but there i...
How to check that an object is empty in PHP?
...MLElement:
If by empty you mean has no properties:
$obj = simplexml_load_file($url);
if ( !$obj->count() )
{
// no properties
}
OR
$obj = simplexml_load_file($url);
if ( !(array)$obj )
{
// empty array
}
If SimpleXMLElement is one level deep, and by empty you actually mean that it ...