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Ruby array to string conversion

...','35','231'].join("', '")}'" Some string interpolation to add the first and last single quote :P share | improve this answer | follow | ...
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PHP - add item to beginning of associative array [duplicate]

... @melvin: Perhaps you could do a performance test and tell us. – Vael Victus Aug 20 '13 at 20:49 ...
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Delete a dictionary item if the key exists [duplicate]

... And EAFP is the recommended approach in Python. I would like to see the evidence and rationale for the statement "except clauses are expensive." – Bobort Oct 26 '16 at 14:44 ...
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JavaScript sleep/wait before continuing [duplicate]

...rowser implementation, may possibly make the page completely unresponsive, and possibly make the entire browser unresponsive. In other words this is almost always the wrong thing to do. share | impr...
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What does the -ObjC linker flag do?

I have an app that works with and without the linker flag. However, without the linker flag, I get a very different behaviour when adding data to a view. ...
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Writing handler for UIAlertAction

I'm presenting a UIAlertView to the user and I can't figure out how to write the handler. This is my attempt: 9 Answers ...
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Deny access to one specific folder in .htaccess

... Create site/includes/.htaccess file and add this line: Deny from all share | improve this answer | follow | ...
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How to create an array of object literals in a loop?

...s a property lookup that you execute with each iteration, which isn't free and can be avoided. Micro-optimization? Possibly. Also, it is a "live" value - if you modify the array in the loop, the length will change on successive iterations which could lead to infinity. Give this a watch youtube.com...
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Can I click a button programmatically for a predefined intent?

...splaying UI. Can I get the "Send" button click from the MMS-SMSProvider in Android? 3 Answers ...
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Turning off some legends in a ggplot

... Note to self: if you have a geom_linerange() and the legend is showing a cross instead of a line, insert show.legend=FALSE inside the geom_linerange(). – PatrickT Sep 30 '17 at 8:51 ...