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Android - How To Override the “Back” button so it doesn't Finish() my Activity?
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This should be the accepted answer. This does exactly what the question is asking and is using clean built in functionality.
– Shadoninja
Apr 6 '17 at 5:03
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MySQL search and replace some text in a field
What MySQL query will do a text search and replace in one particular field in a table?
7 Answers
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Which comment style should I use in batch files?
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tl;dr: REM is the documented and supported way to embed comments in batch files.
:: is essentially a blank label that can never be jumped to, whereas REM is an actual command that just does nothing. In neither case (at least on Windows 7) d...
Get month name from Date
...eptember", "October", "November", "December"
];
const d = new Date();
document.write("The current month is " + monthNames[d.getMonth()]);
Note (2019-03-08) - This answer by me which I originally wrote in 2009 is outdated. See David Storey's answer for a better solution.
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Revert changes to a file in a commit
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The cleanest way I've seen of doing this is described here
git show some_commit_sha1 -- some_file.c | git apply -R
Similar to VonC's response but using git show and git apply.
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Write lines of text to a file in R
In the R scripting language, how do I write lines of text, e.g. the following two lines
13 Answers
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In Python, how do I use urllib to see if a website is 404 or 200?
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Doesn't work in python 2.7. If the HTTP returns 400, an exception is thrown
– Nadav B
Feb 13 '19 at 14:32
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Fastest way to determine if an integer's square root is an integer
...programming language (C/C++). Your results may vary, especially because I don't know how the Java factor will play out.
My approach is threefold:
First, filter out obvious answers. This includes negative numbers and looking at the last 4 bits. (I found looking at the last six didn't help.) I ...
Why is there huge performance hit in 2048x2048 versus 2047x2047 array multiplication?
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This probably has do with conflicts in your L2 cache.
Cache misses on matice1 are not the problem because they are accessed sequentially.
However for matice2 if a full column fits in L2 (i.e when you access matice2[0, 0], matice2[1, 0], matic...
How to wait until an element exists?
...plain javascript, with an interval that checks until an element exists, or does jQuery have some easy way to do this?
19 An...