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MySQL - UPDATE query based on SELECT Query
...22K rows, and src with 4K rows, it took under 1 sec to complete, while the top answer over 60 sec.
– Chris Dev
Jun 19 '17 at 15:06
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Max parallel http connections in a browser?
...xConnections.
Source: http://www.browserscope.org/?category=network&v=top
Note: ConnectionsPerHostname is the maximum number of concurrent http requests that browsers will make to the same domain.
To increase the number of concurrent connections, one can host resources (e.g. images) in differ...
How to empty a list?
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This answer should be at top, whats wrong with stackoverflow!
– BreakBadSP
Aug 3 '18 at 5:59
add a comment
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Test whether a list contains a specific value in Clojure
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Ah, contains?... supposedly one of the top five FAQs re: Clojure.
It does not check whether a collection contains a value; it checks whether an item could be retrieved with get or, in other words, whether a collection contains a key. This makes sense for sets (wh...
Difference between Eclipse Europa, Helios, Galileo
...n versions of Eclipse (Europa, Helios, Galileo)? Which is the best for desktop application?
7 Answers
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Automatic TOC in github-flavoured-markdown
...page and it will generate a table of
content that you can insert at the top of your markdown file.
Github Wikis and Anchors
As Matthew Flaschen pointed out in the comments below, for its wiki pages GitHub previously didn't generate the anchors that doctoc depends on.
UPDATE: However, they fixe...
Use of #pragma in C
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Putting #pragma once at the top of your header file will ensure that it is only included once. Note that #pragma once is not standard C99, but supported by most modern compilers.
An alternative is to use include guards (e.g. #ifndef MY_FILE #define MY_...
How to check Oracle database for long running queries
...lication, which uses an Oracle database, is going slow or appears to have stopped completely.
8 Answers
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How can I perform a `git pull` without re-entering my SSH password?
...st approach would be to simply add a single line AddKeysToAgent yes on the top of the .ssh/config file. Ofcourse ssh-agent must be running beforehand. If its not running ( check by the command ssh-agent on the terminal ) , then simply run it eval $(ssh-agent)
I can confirm that this works, because ...
Android Drawing Separator/Divider Line in Layout?
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Works for me too. Can also add android:layout_marginTop="2dp" (etc) to add spaces in top and bottom.
– Pinch
May 7 '12 at 3:43
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