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What does flushing the buffer mean?
...g to a file. This is an expensive operation. If in your code you write one byte at a time, then each write of a byte is going to be very costly. So a common way to improve performance is to store the data that you are writing in a temporary buffer. Only when there is a lot of data is the buffer writ...
How can I quickly delete a line in VIM starting at the cursor position?
...gured it was something easy, I was thinking some combination of d followed by something. I figured it would be faster to post the question here as well as benefit other people who default to search online before reading the manual.
– Anthony
Nov 28 '11 at 13:34...
MySQL DISTINCT on a GROUP_CONCAT()
...CAT has DISTINCT attribute:
SELECT GROUP_CONCAT(DISTINCT categories ORDER BY categories ASC SEPARATOR ' ') FROM table
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How to convert floats to human-readable fractions?
... = a1 + 1/(a2 + 1/(a3 + 1/(a4 + ...)))
** then best approximation is found by truncating this series
** (with some adjustments in the last term).
**
** Note the fraction can be recovered as the first column of the matrix
** ( a1 1 ) ( a2 1 ) ( a3 1 ) ...
** ( 1 0 ) ( 1 0 ) ( 1 0 )
** Instead of...
What is the in a .vimrc file?
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The <Leader> key is mapped to \ by default. So if you have a map of <Leader>t, you can execute it by default with \+t. For more detail or re-assigning it using the mapleader variable, see
:help leader
To define a mapping which uses the "mapleader...
What would be an alternate to [TearDown] and [SetUp] in MSTest?
... imageUploader: {
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...
Get current controller in view
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The answer below by Palpie is an (easier to remember) shortcut: @ViewContext.RouteData.Values["controller"]
– Laoujin
Aug 7 '13 at 14:57
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Javadoc @see or {@link}?
... imageUploader: {
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...
Can comments be used in JSON?
...gnated data element called "_comment" (or something) that would be ignored by apps that use the JSON data.
You would probably be better having the comment in the processes that generates/receives the JSON, as they are supposed to know what the JSON data will be in advance, or at least the structure...
Get application version name using adb
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adb shell dumpsys package my.package | grep versionName
as mentioned by @david and @Jeremy Fishman. This will be much quicker than:
adb shell dumpsys | grep -A18 "Package \[my.package\]"
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