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How to check if a map contains a key in Go?
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What would happen if one line above if val,ok ... a val was declared: var val string = ""?
– Kiril
May 7 '14 at 15:49
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Inheritance vs. Aggregation [closed]
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It's not a matter of which is the best, but of when to use what.
In the 'normal' cases a simple question is enough to find out if we need inheritance or aggregation.
If The new class is more or less as the original class. Use inheritance. The new class is now a subclass of the ori...
Is there a function to deselect all text using JavaScript?
...t the year 2004 or 4004 standards compliant code will always ultimately be what we use so detect it first without exception!
– John
Feb 23 '18 at 0:26
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format date with moment.js
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@MichaelCalkins Sorry. What is that for? And, why the additional reference to AngularJS ($scope)?
– Jonathan Lonowski
Aug 8 '13 at 2:52
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Android: Background Image Size (in Pixel) which Support All Devices
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GIMP tool is exactly what you need to create the images for different pixel resolution devices.
Follow these steps:
Open the existing image in GIMP tool.
Go to "Image" menu, and select "Scale Image..."
Use below pixel dimension that you need:
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How can you get the SSH return code using Paramiko?
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What's nice about this example is capturing not just EXIT (like the question asks), but demonstrating you can still get STDOUT and STDERR. Years ago I was misled by Paramiko's anemic example codebase (no disrespect), and t...
Regex Named Groups in Java
...med group, unless you code your own version of Regex...
That is precisely what Gorbush2 did in this thread.
Regex2
(limited implementation, as pointed out again by tchrist, as it looks only for ASCII identifiers. tchrist details the limitation as:
only being able to have one named group per s...
How to override Backbone.sync?
... model from the server.
You need to implement those 4 methods and define whatever you want for your "server"
Of course these are only the things that Backbone.sync must implement. You may implement more methods and you may pass more paramaters back to success but it's best not to do this.
It's b...
Xcode can only refactor C and Objective-C code. How to rename swift class name in Xcode 6?
... True... As of Version 9.0 beta, renaming makes Xcode crash. But this is what's supposed to work in the future, whenever that may be :)
– Guy Daher
Jun 12 '17 at 13:26
add a...
Does it make sense to do “try-finally” without “catch”?
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What happens if an exception is thrown inside finally ?
– barth
Jul 30 '19 at 19:44
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