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Setting HTTP headers

...is now: func saveHandler(w http.ResponseWriter, r *http.Request) { // allow cross domain AJAX requests w.Header().Set("Access-Control-Allow-Origin", "*") } Maybe this will help someone as caffeine deprived as myself sometime :) ...
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Get Image Height and Width as integer values?

... @poke: are you really 100% sure? – Sarfraz Feb 18 '10 at 5:04 5 ...
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What's the difference between array_merge and array + array?

...ruth regarding the OP). 2. See Yehosef's answer about what array_merge actually does... 3. And see BoltClock's answer about another crucial difference not mentioned here: array_merge resets numeric keys, unlike +. – Sz. Sep 20 '18 at 23:31 ...
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How to build query string with Javascript

...the input is the form element (DOM Element) It doesn't handle fields that allow multiple selection. share | improve this answer | follow | ...
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Run MySQLDump without Locking Tables

...bles you can use the --single-transaction option: --lock-tables, -l Lock all tables before dumping them. The tables are locked with READ LOCAL to allow concurrent inserts in the case of MyISAM tables. For transactional tables such as InnoDB and BDB, --single-transaction is a much better option, be...
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Host 'xxx.xx.xxx.xxx' is not allowed to connect to this MySQL server

...CREATE USER 'monty'@'localhost' IDENTIFIED BY 'some_pass'; mysql> GRANT ALL PRIVILEGES ON *.* TO 'monty'@'localhost' -> WITH GRANT OPTION; mysql> CREATE USER 'monty'@'%' IDENTIFIED BY 'some_pass'; mysql> GRANT ALL PRIVILEGES ON *.* TO 'monty'@'%' -> WITH GRANT OPTION; ...
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How to make an HTML back link?

...way to create an <a> tag that links to the previous web page? Basically a simulated back button, but an actual hyperlink. Client-side technologies only, please. ...
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Need to ZIP an entire directory using Node.js

... How do I include all files and directories, recursively (also the hidden files/directories)? – Ionică Bizău Jan 12 '15 at 10:21 ...
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How to initialize a two-dimensional array in Python?

...beginning python and I'm trying to use a two-dimensional list, that I initially fill up with the same variable in every place. I came up with this: ...
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How do I force git to use LF instead of CR+LF under windows?

...global core.autocrlf false to disable any conversion (which would apply to all versioned files) See Best practices for cross platform git config? Since Git 2.16 (Q1 2018), you can use git add --renormalize . to apply those .gitattributes settings immediately. But a second more powerful step inv...