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Xcode 6 - How to pick signing certificate/provisioning profile for Ad-Hoc distribution?
...Xcode will automatically pick your explicit profile instead of the generic one.
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vim - How to delete a large block of text without counting the lines?
In vim, I often find myself deleting (or copying) large blocks of text. One can count the lines of text and say (for example) 50dd to delete 50 lines.
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AutoMapper: “Ignore the rest”?
... there a way to tell AutoMapper to ignore all of the properties except the ones which are mapped explicitly?
17 Answers
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-didSelectRowAtIndexPath: not being called
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Another boundary case for everyone - I wired up the delegate in code and had forgotten I had previously wired the delegate via the storyboard .... last one to set it wins.
– Oliver Dungey
Aug 6 '14 at 12:34
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Javascript Reduce an empty array
...o elements and
initialValue is not provided.
If the array has at least one element then providing an initial value is optional. However, if one is not provided then the first element of the array is used as the initial value and reduce continues to process the rest of the array elements by invok...
Are negative array indexes allowed in C?
... @Matthew: thanks for that - it sounds like it should work as one might reasonably expect.
– Paul R
Oct 11 '10 at 22:43
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How to get overall CPU usage (e.g. 57%) on Linux [closed]
...umbers and dots only ($12 ~ /[0-9]+/).
You can also average five samples, one second apart:
$ mpstat 1 5 | awk 'END{print 100-$NF"%"}'
Test it like this:
$ mpstat 1 5 | tee /dev/tty | awk 'END{print 100-$NF"%"}'
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invalid context 0x0 under iOS 7.0 and system degradation
... search results I could find on this dreaded problem, unfortunatelly, each one seems to focus on a specific function call.
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What is the scope of variables in JavaScript?
...this chain for a matching identifier.
Identifier resolution only occurs in one direction: outwards. In this way, outer lexical environments cannot "see" into inner lexical environments.
There are three pertinent factors in deciding the scope of an identifier in JavaScript:
How an identifier was dec...
Reimport a module in python while interactive
I know it can be done, but I never remember how.
6 Answers
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