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How to debug a Flask app
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$env:FLASK_ENV = "development"
Prior to Flask 1.0, this was controlled by the FLASK_DEBUG=1 environment variable instead.
If you're using the app.run() method instead of the flask run command, pass debug=True to enable debug mode.
Tracebacks are also printed to the terminal running the server,...
HTML: Include, or exclude, optional closing tags?
...ight before it.
The forbidden end tags all would be immediately followed by their end tag so it would be kind of redundant to have to type <img src="blah" alt="blah"></img> every time.
I almost always use the optional tags (unless I have a very good reason not to) because it lends to ...
When is the finalize() method called in Java?
...test class which writes into a file when the finalize() method is called by overriding it. It is not executed. Can anybody tell me the reason why it is not executing?
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Embed SVG in SVG?
..., you cannot style elements inside an SVG element that has been referenced by an <image>.
– Phrogz
Jan 16 '12 at 16:43
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Can I disable autolayout for a specific subview at runtime?
... wraps to its content which is then scrolled and zoomed around a superview by manipulating the frame origin. Autolayout fights with this at runtime.
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Callback functions in C++
...d why to use them(!)
A callback is a callable (see further down) accepted by a class or function, used to customize the current logic depending on that callback.
One reason to use callbacks is to write generic code which is independant from the logic in the called function and can be reused with d...
What does cmd /C mean? [closed]
...FF]
[[/S] [/C | /K] string]
/C Carries out the command specified by string and then terminates
/K Carries out the command specified by string but remains
/S Modifies the treatment of string after /C or /K (see below)
/Q Turns echo off
/D Disable execution of AutoRun com...
What is better, curl or wget? [closed]
... answered Mar 11 '09 at 21:07
Byron WhitlockByron Whitlock
48.4k2626 gold badges112112 silver badges164164 bronze badges
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What's the difference between `=` and `
...nswered Feb 16 '10 at 8:56
Mark ByersMark Byers
683k155155 gold badges14681468 silver badges13881388 bronze badges
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Shortcut to Apply a Formula to an Entire Column in Excel [closed]
...CTRL+SHIFT+END to select up to the last row where there is data)
Fill down by pressing CTRL+D
Use CTRL+UP to return up
On Mac, use CMD instead of CTRL.
An alternative if the formula is in the first cell of a column:
Select the entire column by clicking the column header or selecting any cell in...