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How do I remove blank elements from an array?
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511
There are many ways to do this, one is reject
noEmptyCities = cities.reject { |c| c.empty? }
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Unauthorised webapi call returning login page rather than 401
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15 Answers
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Facebook API “This app is in development mode”
...ow its a little bit late but someone may find this useful in future.
STEP 1:
Login to facebook Developer -> Your App
In Settings -> Basic -> Contact Email. (Give any email)
STEP 2:
And in 'App Review' Tab : change
Do you want to make this app and all its live features available to th...
How to view the assembly behind the code using Visual C++?
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150
There are several approaches:
You can normally see assembly code while debugging C++ in visu...
How do I request a file but not save it with Wget? [closed]
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edited Jan 27 '18 at 13:19
answered Mar 13 '12 at 20:19
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Why create “Implicitly Unwrapped Optionals”, since that implies you know there's a value?
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10 Answers
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How to increment a NSNumber
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Update: FYI, I personally like BoltClock's and DarkDusts's one-line answers better. They're mo...
How to get the current date/time in Java [duplicate]
...eTime.now() and java.time.ZonedDateTime.now() will give you representations1 for the current date / time.
Prior to Java 8, most people who know about these things recommended Joda-time as having (by far) the best Java APIs for doing things involving time point and duration calculations.
With...
How To Set A JS object property name from a variable
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var jsonVariable = {};
for(var i=1; i < 3; i++) {
jsonVariable[i + 'name'] = 'name' + i; ...