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iPhone - Grand Central Dispatch main thread
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– Robin Summerhill
Oct 26 '11 at 22:14
2
What is backgroundQueue here? How do I create background...
Take all my changes on the current branch and move them to a new branch in Git
...99 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 45.2525 4.66231 44.6595 4.66231C43.6264 4.66231 43.1481 5.28821 43.1481 6.59048V11.9512C43.1481 13.2535 43.6264 13.8962 44.6595 13.8962C45.6924 13.89...
Ruby/Rails: converting a Date to a UNIX timestamp
... and the code involves less steps:
> Time.utc(2016, 12, 25).to_i
=> 1482624000 # correct
vs
> Date.new(2016, 12, 25).to_time.utc.to_i
=> 1482584400 # incorrect
Here is what happens when you call utc after using Date....
> Date.new(2016, 12, 25).to_time
=> 2016-12-25 00:00:...
How to find the size of an array in postgresql
...99 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 45.2525 4.66231 44.6595 4.66231C43.6264 4.66231 43.1481 5.28821 43.1481 6.59048V11.9512C43.1481 13.2535 43.6264 13.8962 44.6595 13.8962C45.6924 13.89...
Google Play on Android 4.0 emulator
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Where to place $PATH variable assertions in zsh?
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149
tl;dr version: use ~/.zshrc
And read the man page to understand the differences between:
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Getting DOM elements by classname
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answered Nov 1 '12 at 14:47
TschallackaTschallacka
22.6k99 gold badges7070 silver badges114114 bronze badges
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Why is a 3-way merge advantageous over a 2-way merge?
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edited Feb 1 '14 at 17:19
answered Nov 8 '10 at 23:36
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Why does 0.ToString(“#.##”) return an empty string instead of 0.00 or at least 0?
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edited Jan 31 '12 at 18:14
answered Jan 25 '12 at 11:04
A...
What's the difference between istringstream, ostringstream and stringstream? / Why not use stringstr
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ScharronScharron
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