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How can I get list of values from dict?
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How to align checkboxes and their labels consistently cross-browsers
... Not exactly true: The Label-for will allow users to click the label in order to check the checkbox, in addition to simply clicking the checkbox itself. It's quite handy for tying the two elements together.
– EndangeredMassa
Nov 20 '08 at 18:30
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What's the difference between the various methods to get a Context?
... repeat this cycle many times) - what context should I use in this case in order to avoid building up a huge trail of referenced contexts? Diana says using 'this' rather than getBaseContext, but then... most of the times A will be reused but there are situations when a new object for A will be creat...
How to access maven.build.timestamp for resource filtering
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In order to enrich the Stackoverflow content for others, that like me, found this post as a way to solve the "problem" of ${maven.build.timestamp}. This is not a maven bug, but an expected behavior of m2e, as can be seen in this...
Image width/height as an attribute or in CSS? [duplicate]
... and you stick an image in it you want to center wrapped in a div, then in order to center that div with auto margins, you MUST specify a CSS width/height, because specifying an HTML attribute width/height has no effect and the margins remain zero. I have no idea why the difference exists. For exa...
Best way to get child nodes
...wsers. What I want to know is how the different objects are structured, in order to get a better understanding of the similarities and differences between them. I'll edit my question later to make that clearer, sorry for the mixup
– Elias Van Ootegem
Apr 30 '12...
Fetch frame count with ffmpeg
...0]Cannot parallelize deblocking type 1, decoding such frames in
sequential order
frame= 49 fps= 24 q=26.0 size= 4kB time=0.28 bitrate= 118.1kbits/s
frame= 56 fps= 22 q=23.0 size= 4kB time=0.56 bitrate= 62.9kbits/s
Once you have the time, it is simple math: time / durration ...
Fast Linux File Count for a large number of files
...bypass the alias option which might slow a little bit and -f to avoid file ordering.
ls without -f is twice slower than find/perl
except if ls is used with -f, it seems to be the same time:
[user@server logs]$ time /bin/ls . | wc -l
42916
real 0m0.109s
user 0m0.070s
sys 0m0.044s
I also...
How do I move files in node.js?
... How's this a dev dependency? Doesn't the app require mv in order to function?
– jgr0
Feb 18 '19 at 8:08
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rails - Devise - Handling - devise_error_messages
...h others, I recently wanted to change the devise_error_messages! method in order to use it in my views and make it display the trick I explained above.
So, here is my method:
def devise_error_messages!
html = ""
return html if resource.errors.empty?
errors_number = 0
html <...