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How can I use PowerShell with the Visual Studio Command Prompt?
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Stealing liberally from here: http://allen-mack.blogspot.com/2008/03/replace-visual-studio-command-prompt.html, I was able to get this to work. I added the following to my profile.ps1 and all is well with the world.
pushd 'c:\Program Files (x86)\Microso...
How to concatenate two MP4 files using FFmpeg?
...add this parameter to ffmpeg to make it work: -protocol_whitelist file,tcp,http,pipe
– Bensge
Oct 5 '17 at 17:08
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WPF - How to force a Command to re-evaluate 'CanExecute' via its CommandBindings
...mented a solution to handle property dependency on commands, here the link https://stackoverflow.com/a/30394333/1716620
thanks to that you'll end up having a command like this:
this.SaveCommand = new MyDelegateCommand<MyViewModel>(this,
//execute
() => {
Console.Write("EXECU...
Blocks on Swift (animateWithDuration:animations:completion:)
...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...
What are the differences between json and simplejson Python modules?
...son is almost on par with cjson
json is about 10x slower than simplejson
http://pastie.org/1507411:
$ python test_serialization_speed.py
--------------------
Encoding Tests
--------------------
Encoding: 100000 x {'m': 'asdsasdqwqw', 't': 3}
[ json] 1.12385 seconds for 100000 runs. avg: ...
Adding :default => true to boolean in existing Rails column
...ls 5:
change_column_default :products, :approved, from: true, to: false
http://edgeguides.rubyonrails.org/active_record_migrations.html#changing-columns
Rails 4.2:
change_column_default :products, :approved, false
http://guides.rubyonrails.org/v4.2/active_record_migrations.html#changing-colu...
Does JavaScript have a method like “range()” to generate a range within the supplied bounds?
...x, i) => i + *lowerBound*);
An article describing this in more detail: http://www.2ality.com/2014/05/es6-array-methods.html
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Python list directory, subdirectory, and files
...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...
Auto reloading python Flask app upon code changes
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The current recommended way is with the flask command line utility.
https://flask.palletsprojects.com/en/1.1.x/quickstart/#debug-mode
Example:
$ export FLASK_APP=main.py
$ export FLASK_ENV=development
$ flask run
or in one command:
$ FLASK_APP=main.py FLASK_ENV=development flask run
I...
Drawing a connecting line between two elements [closed]
... to obtain the current position of an element. For more information, visit https://api.jquery.com/position/ (you can use offset() method too)
Now as we have obtained all the positions we need we can draw line as follows...
line1
.attr('x1', pos1.left)
.attr('y1', pos1.top)
.attr('x2', pos2....