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Single script to run in both Windows batch and Linux Bash?
... with code ${ret}." >&2; exit 1; }
:; exit
ECHO CMD code.
Another idea for skipping over cmd code is to use heredocs so that sh treats the cmd code as an unused string and cmd interprets it. In this case, we make sure that our heredoc’s delimiter is both quoted (to stop sh from doing any ...
Meaning of Git checkout double dashes
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Any idea why this syntax is not properly described in the checkout command documentation?
– TanguyP
Mar 17 '16 at 11:45
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demystify Flask app.secret_key
...ctually exist. The goal here is to provide an understanding of the general idea, actual implementations will be a bit more involved. Also, keep in mind that Flask does most of this for you in the background. So, besides setting values to your cookie (via the session API) and providing a SECRET_KEY, ...
Who architected / designed C++'s IOStreams, and would it still be considered well-designed by today'
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Several ill-conceived ideas found their way into the standard: auto_ptr, vector<bool>, valarray and export, just to name a few. So I wouldn't take the presence of IOStreams necessarily as a sign of quality design.
IOStreams have a checkered...
Why are functions in Ocaml/F# not recursive by default?
...F# (and OCaml and SML) which have unrestricted side-effects, this is a bad idea because it might reorder the side-effects too. So instead it asks the user to explicitly mark which definitions are mutually recursive, and thus by extension where generalisation should occur.
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Modify request parameter with servlet filter
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Is it really a good idea to set a parameter in the thread's scope? Will multiple requests ever see the same thread? (I assume not)
– Zachary Craig
Mar 21 '18 at 16:10
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How to handle initializing and rendering subviews in Backbone.js?
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To me it does not seem like the worst idea in the world to differentiate between the intital setup and subsequent setups of your views via some sort of flag. To make this clean and easy the flag should be added to your very own View which should extend the Backbo...
PHP: Convert any string to UTF-8 without knowing the original character set, or at least try
... e-mail registration links." So, in my simple way, I started off with this idea:
Attempt to detect encoding: $encodings = ['UTF-8', 'ISO-8859-1', 'ASCII'];
If encoding cannot be detected, throw new RuntimeException
If input is UTF-8, carry on.
Else, if it is ISO-8859-1 or ASCII
a. Attempt convers...
visual c++: #include files from other projects in the same solution
...ncies. How do I #include a header file from a different project? I have no idea how to use classes from one project in another.
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Cookies vs. sessions
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Basic ideas to distinguish between those two.
Session:
IDU is stored on server (i.e. server-side)
Safer (because of 1)
Expiration can not be set, session variables will be expired when users close the browser. (nowadays it is st...