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How to use GNU Make on Windows?
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I'm using GNU Make from the GnuWin32 project, see http://gnuwin32.sourceforge.net/ but there haven't been any updates for a while now, so I'm not sure on this project's status.
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Proper REST response for empty table?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
How to make an alert dialog fill 90% of screen size?
...or dark theme, or the Honeycomb Holo theme. That can be done according to http://developer.android.com/guide/topics/ui/themes.html#SelectATheme )
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How do I bottom-align grid elements in bootstrap fluid layout
...tion). The following will work for earlier versions of Bootstrap...
See http://jsfiddle.net/jhfrench/bAHfj/ for a working solution.
//for each element that is classed as 'pull-down', set its margin-top to the difference between its own height and the height of its parent
$('.pull-down').each(fun...
How do I write a bash script to restart a process if it dies?
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Have a look at monit (http://mmonit.com/monit/). It handles start, stop and restart of your script and can do health checks plus restarts if necessary.
Or do a simple script:
while true
do
/your/script
sleep 1
done
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Making heatmap from pandas DataFrame
...lt.show() in order to actually see the plot.
– tsveti_iko
Jul 23 '19 at 15:19
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Django Forms: if not valid, show form with error message
.../div>
{% endfor %}
{% endfor %}
{% for error in form.non_field_errors %}
<div class="alert alert-danger">
<strong>{{ error|escape }}</strong>
</div>
{% endfor %}
{% endif %}
An example:
def myView(request):
form = myFo...
FFMPEG (libx264) “height not divisible by 2”
... is:
-vf "pad=ceil(iw/2)*2:ceil(ih/2)*2"
Command:
ffmpeg -r 24 -i frame_%05d.jpg -vcodec libx264 -y -an video.mp4 -vf "pad=ceil(iw/2)*2:ceil(ih/2)*2"
Basically, .h264 needs even dimensions so this filter will:
Divide the original height and width by 2
Round it up to the nearest pixel
Multipl...
How to checkout a specific Subversion revision from the command line?
...n
checkout a working copy in REV revision:
svn checkout --revision REV https://svn.example.com/svn/MyRepo/trunk/
svn checkout https://svn.example.com/svn/MyRepo/trunk/@REV
update your local working copy to REV revision:
svn update --revision REV
export (i.e. download) a file or a development ...
Rails respond_with: how does it work?
...=> admin_user_post(@user, @post)
# Respond with a 201 instead of a 200 HTTP status code, and also
# redirect to the collection path instead of the resource path
respond_with(@post, :status => :created, :location => posts_path)
# Note that if you want to pass a URL with a query string
# th...