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What does !! mean in ruby?
...ngbang operator has become what I might otherwise have written as a method called to_bool.
What reference do I need to use Microsoft.Office.Interop.Excel in .NET?
...g its reference in your application, in that case it wont be found. Before calling it with using statement you need to add a reference to ur application. Right click on References and add the Excel Interop reference.
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How can I style an Android Switch?
The switch widget introduced in API 14 is styled by default with holo theme.
I want to style it slightly different, changing its colors and shape a bit for branding reasons. How does one go about this? I know it must be possible, as ive seen the difference between default ICS and Samsung's touchwiz ...
Retina displays, high-res background images
...e using the shorthand form as it is not supported in iOS <= 6 or Android making it unreliable in most situations.
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Recommended add-ons/plugins for Microsoft Visual Studio [closed]
...s are already in VS2008 if I'm not mistaking
– Boris Callens
Jun 9 '09 at 11:09
Automatic Reorganized and Sorting usin...
Android emulator: How to monitor network traffic?
...rk directly to capture Android emulator traffic. There is an extcap plugin called androiddump which makes it possible. You need to have a tcpdump executable in the system image running on the emulator (most current images have it, tested with API 24 and API 27 images) and adbd running as root on the...
How do I loop through a list by twos? [duplicate]
...[iter(iterable)] * n
return izip_longest(fillvalue=fillvalue, *args)
Call like this:
for item1, item2 in grouper(2, l):
# Do something with item1 and item2
Note that in Python 3.x you should use zip_longest instead of izip_longest.
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How does one capture a Mac's command key via JavaScript?
..."keydown", @.on_Key_Down # hook keydown event in window (only called once per app load)
@
app.service 'keyboard', ($injector)=>
return new Keyboard($injector).setup_Hooks()
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Could not reserve enough space for object heap
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+1 for pointing out _JAVA_OPTIONS — in my case java is called from somewhere deep within a shell script to which I have no write access, so this option is preferable.
– gerrit
May 15 '15 at 9:50
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Simple logical operators in Bash
...t works (it would work if all the variables were numbers), but it's not an idiomatic way at all.
(…) parentheses indicate a subshell. What's inside them isn't an expression like in many other languages. It's a list of commands (just like outside parentheses). These commands are executed in a sep...