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Ordering by specific field value first
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edited Jan 11 '19 at 20:44
Joey Bass
322 bronze badges
answered Aug 21 '14 at 18:07
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How do I convert a String object into a Hash object?
... => Object.new}, then its string representation is "{:a=>#<Object:0x7f66b65cf4d0>}", and I can't use eval to turn it back into a hash because #<Object:0x7f66b65cf4d0> isn't valid Ruby syntax.
However, if all that's in the hash is strings, symbols, numbers, and arrays, it should wo...
Xcode 4.5 Storyboard 'Exit'
...es
in a storyboard
The good news is that there is a session from WWDC 2012 explaining those creatures (among other things).
You can just login to Apple's iOS Dev Center with your developer account details and then go to the WWDC 2012 videos page and watch "Adopting Storyboard in your App" (it'...
Python constructors and __init__
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edited Feb 7 '18 at 20:31
Solomon Ucko
2,42022 gold badges1212 silver badges2727 bronze badges
answ...
Split string into an array in Bash
...ace is treated specially.
To access an individual element:
echo "${array[0]}"
To iterate over the elements:
for element in "${array[@]}"
do
echo "$element"
done
To get both the index and the value:
for index in "${!array[@]}"
do
echo "$index ${array[index]}"
done
The last example i...
MongoDB/NoSQL: Keeping Document Change History
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110
+100
Good que...
Qt: can't find -lGL error
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edited Jul 30 '18 at 14:05
Rando Hinn
1,1151717 silver badges3232 bronze badges
answered A...
Can I do a partial revert in GIT
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206
You can revert the commit without creating a new one by adding the '--no-commit' option. This l...
CSS text-overflow in a table cell?
...flow to work. No extra layout div elements are required:
td
{
max-width: 100px;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
For responsive layouts; use the max-width CSS property to specify the effective minimum width of the column, or just use max-width: 0; for unlimited ...
Reference assignment operator in PHP, =&
...tatemonica8
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