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Is there a way to perform “if” in python's lambda
...hon language construct, approaching Perl levels of absurdity in its out-of-order evaluation--but it's what was asked for. You're seriously voting down answers for being correct?
– Glenn Maynard
Oct 18 '09 at 21:52
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Can you use a trailing comma in a JSON object?
When manually generating a JSON object or array, it's often easier to leave a trailing comma on the last item in the object or array. For example, code to output from an array of strings might look like (in a C++ like pseudocode):
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How to prevent browser page caching in Rails
...tion test (BURP, Detectify, etc.), you can install this Gem on Rails 4+ in order to add the following headers to all responses:
Cache-Control: no-cache, no-store, max-age=0, must-revalidate
Pragma: no-cache
Expires: -1
Works like a charm and is really the right way to go for secure, HTTPS web app...
Sending files using POST with HttpURLConnection
...class AsyncUploadBitmaps extends AsyncTask<Bitmap, Void, String>, in order to make the Android platform happy, because it doesn't like to have network requests on the main thread.
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Converting a list to a set changes element order
Recently I noticed that when I am converting a list to set the order of elements is changed and is sorted by character.
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Git Bash doesn't see my PATH
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You can also use an alias in order to shorten the name: alias cup=cup.bat
– Vitali Dettling
Dec 13 '18 at 12:05
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Haskell function composition (.) and function application ($) idioms: correct use
... Is there a reason for using the books way that is much better than using all ($) symbols?
There's no special reason. Bryan and I both prefer to reduce line noise. . is quieter than $. As a result, the book uses the f . g . h $ x syntax.
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Declare and Initialize String Array in VBA
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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Is putting a div inside an anchor ever correct?
...flow elements. Otherwise, only phrasing elements (read default=inline) are allowed. Thus, if the a is in a form or div, it can contain a div, but inside a p, it can't. See w3.org/TR/html-markup/terminology.html
– Patanjali
Oct 24 '16 at 1:00
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Why does one use dependency injection?
...about what would happen if B needed some parameters in its constructor: in order to instantiate it, A would have to know about those parameters, something that might be completely unrelated to A (it just wants to depend on B, not on what B depends on). Passing an already constructed B (or any subcla...