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Get ffmpeg information in friendly way
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Another usage of ffprobe which is nicely parseable:
ffprobe -v error -select_streams v:0 -show_entries stream=width,height,r_frame_rate,bit_rate,codec_name,duration -of csv=p=0:s=x video.mp4
results in:
h264x600x480x25/1x385.680000x542326
-select_streams v:0 selects only the video st...
List of encodings that Node.js supports
... http 200 http://nodejs.org/dist/v0.10.1/node-v0.10.1.tar.gz
xcode-select: Error: No Xcode is selected. Use xcode-select -switch <path-to-xcode>, or see the xcode-select manpage (man xcode-select) for further information.
fs.readFileSync() returns a Buffer if no encoding is specified. And Bu...
Is effective C++ still effective?
...te. To the extent that this book falls short in its support for C++0x, the errors are those of omission, not commission.
UPDATE: the new title Effective Modern C++ has been for sale since November 2014 from O'Reilly and Amazon (and many others that you can google for).
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How do getters and setters work?
... Void is actually necessary here. If you don't have it you get: error: invalid method declaration; return type required
– Dan
Aug 18 '14 at 8:21
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When do you need to explicitly call a superclass constructor?
...tructor. In that case if you don't explicitly call super() you will get an error.
– ACV
Feb 26 '16 at 13:24
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bash assign default value
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Not just shorter, but less error-prone: VERY_LONG_VARIABLE_NAME=${VERY_LOGN_VARIABLE_NAME:-hello}. Oops.
– chepner
Aug 17 '14 at 13:40
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Changing route doesn't scroll to top in the new page
... when not using HTML5 mode in angular? Cause page reload are throwing 404 errors due to html 5 mode being active
– britztopher
Jun 8 '15 at 12:42
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Does Swift support reflection?
...ensive applications, but without the complexity, learning curve or risk of error associated with C++
While Swift is a compiled language, the messaging style of method invocation adds the introspection and dynamism found in modern languages like Ruby and Python, just like Objective-C, but without Obj...
Filter git diff by type of change
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Please avoid a stupid error of mine when using --diff-filter=AMR to omit deleted files: If you are removing a file 'x' then git diff HEAD HEAD~1 --name-only --diff-filter=AMR will still list 'x'. Why? Because from HEAD towards HEAD~1 the file was ...
How to get notified about changes of the history via history.pushState?
... code that I got to work. Using unsafeWindow is no longer recommended, and errors out when pushState is called from a client script after being modified:
Permission denied to access property history.pushState
Instead, there's an API called exportFunction which allows the function to be injecte...