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How do I remove objects from a JavaScript associative array?
...ways:
delete myObj["SomeProperty"];
delete myObj.SomeProperty;
Hope the extra info helps...
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Re-doing a reverted merge in Git
...n you're ready for it. The only downside here is that you'll a have a few extra merge/revert commits in your history.
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How to convert int to NSString?
I'd like to convert an int to a NSString in Objective C.
4 Answers
4
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Replace comma with newline in sed on MacOS?
... It is not wokring in bash shell $ tr , '\n' aitr usage: tr [-Ccsu] string1 string2 tr [-Ccu] -d string1 tr [-Ccu] -s string1 tr [-Ccu] -ds string1 string2
– Learner
Jan 20 '16 at 18:41
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Sending a message to nil in Objective-C
...ethods all return 0 when you've got a nil value, so you do not have to add extra checks for nil all over:
if ( [myString length] > 0 )
or this:
return [myArray count]; // say for number of rows in a table
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Should a return statement be inside or outside a lock?
...e of the try/finally - however, the return outside the lock still requires extra locals which can't be optimised away - and takes more code...
– Marc Gravell♦
Nov 5 '08 at 21:18
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Why does a function with no parameters (compared to the actual function definition) compile?
...se mislead by^W^Wfond of C++ may cringe, though, because they need to type extra characters when they try to exercise their foreign language skills :-)
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How do I search for an object by its ObjectId in the mongo console?
...d = '58c85d1b7932a14c7a0a320d';
let o_id = new ObjectId(id); // id as a string is passed
db.collection.findOne({"_id":o_id});
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Pretty git branch graphs
...e one line to the point answer without having to setup aliases or anything extra, here it is:
git log --all --decorate --oneline --graph
Not everyone would be doing a git log all the time, but when you need it just remember:
"A Dog" = git log --all --decorate --oneline --graph
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YouTube iframe API: how do I control an iframe player that's already in the HTML?
... https://developers.google.com/youtube/js_api_reference
* @param String frame_id The id of (the div containing) the frame
* @param String func Desired function to call, eg. "playVideo"
* (Function) Function to call when the player is ready.
* @param Array args (opti...