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Order of member constructor and destructor calls
... 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 46.2665...
MySQL CONCAT returns NULL if any field contain NULL
...rt the NULL values with empty string by wrapping it in COALESCE
SELECT CONCAT(COALESCE(`affiliate_name`,''),'-',COALESCE(`model`,''),'-',COALESCE(`ip`,''),'-',COALESCE(`os_type`,''),'-',COALESCE(`os_version`,'')) AS device_name
FROM devices
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How can I get the length of text entered in a textbox using jQuery?
How can I get the length of text entered in a textbox using jQuery?
6 Answers
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How do you use window.postMessage across domains?
It seems like the point of window.postMessage is to allow safe communication between windows/frames hosted on different domains, but it doesn't actually seem to allow that in Chrome.
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How do I get cURL to not show the progress bar?
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In my case, it's okay to use /dev/null.
– adammenges
Nov 8 '12 at 17:13
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Bash: If/Else statement in one line
I am trying to check if a process (assume it is called some_process ) is running on a server. If it is, then echo 1, otherwise echo 0.
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Using pg_dump to only get insert statements from one table within database
... --inserts is another option; it restores slightly faster but can't tolerate column order changes
– Andy
Mar 29 at 5:46
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UIButton remove all target-actions
...ts: to a UIButton. I'd like to remove all of these in one go without deallocating anything. I will then set new targets.
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Using variables inside a bash heredoc
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In answer to your first question, there's no parameter substitution because you've put the delimiter in quotes - the bash manual says:
The format of here-documents is:
<<[-]word
here-document
delimiter
No parameter expansion, command substitution, ari...
Spring: Why do we autowire the interface and not the implemented class?
... that implementation is annotated with @Component with Spring's component scan enabled, Spring framework can find out the (interface, implementation) pair. If component scan is not enabled, then you have to define the bean explicitly in your application-config.xml (or equivalent spring configuration...