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How to pipe input to a Bash while loop and preserve variables after loop ends
...hopt -s lastpipe # Comment this out to see the alternative behaviour
sum=0
echo "$FILECONTENT" |
while read number name; do ((sum+=$number)); done
echo $sum
Doing this at the command line usually runs foul of 'job control is not active' (that is, at the command line, job control is active). Test...
Guaranteed lifetime of temporary in C++?
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110
The destructor for that sort of temporaries is called at the end of the full-expression. That's ...
Get value from NSTextField
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edited Jan 2 '15 at 6:08
jscs
61.3k1212 gold badges141141 silver badges184184 bronze badges
answered...
How does clipsToBounds work?
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290
If my superview is a box measuring 10 units on each side, and my subview is 20 units wide, with ...
No startswith,endswith functions in Go?
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edited Nov 6 '12 at 4:05
answered Nov 6 '12 at 3:49
Kyl...
Disable vertical scroll bar on div overflow: auto
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answered Oct 4 '11 at 10:34
LukeLuke
18.9k2323 gold badges9797 silver badges176176 bronze badges
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Include all files in a folder in a single bundle
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edited Feb 11 '15 at 0:38
daniellmb
31.2k44 gold badges4747 silver badges6060 bronze badges
answere...
Is there a way to check if int is legal enum in C#?
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280
Check out Enum.IsDefined
Usage:
if(Enum.IsDefined(typeof(MyEnum), value))
MyEnum a = (MyEn...
Can I get the name of the current controller in the view?
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edited Feb 3 '17 at 11:04
mb21
25.4k55 gold badges8585 silver badges108108 bronze badges
answered Sep...
Resize image proportionally with MaxHeight and MaxWidth constraints
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300
Like this?
public static void Test()
{
using (var image = Image.FromFile(@"c:\logo.png"))
...