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Underscore prefix for property and method names in JavaScript
...Since that time, there has been extensive thought and lengthy discussion about various alternatives.
In the end, this thought process and continued community engagement led to renewed consensus on the proposal in this repository. Based on that consensus, implementations are moving forward on thi...
try/catch + using, right syntax
...ct creation to throw an error, then any handling of that exception must go outside. If there is some question about where the handling should go, then the exception that is expected must be something else—unless you are advocating catching any random exception that may or may not be anticipated, w...
Best practice to run Linux service as a different user
...
Just to add some other things to watch out for:
Sudo in a init.d script is no good since it needs a tty ("sudo: sorry, you must have a tty to run sudo")
If you are daemonizing a java application, you might want to consider Java Service Wrapper (which provides a ...
Dependency graph of Visual Studio projects
... PowerShell script that goes through the project references and spits them out in a yuml.me friendly-format instead:
Function Get-ProjectReferences ($rootFolder)
{
$projectFiles = Get-ChildItem $rootFolder -Filter *.csproj -Recurse
$ns = @{ defaultNamespace = "http://schemas.microsoft.com/d...
How do I get the file extension of a file in Java?
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As you say, there are a number of things to think about, beyond just using the naive lastIndexOf("."). I would guess that Apache Commons has a method for this, which takes all of the little tricky potential problems into account.
– MatrixFrog
...
Get Android Device Name [duplicate]
...
}
Example from my Verizon HTC One M8:
// using method from above
System.out.println(getDeviceName());
// Using https://github.com/jaredrummler/AndroidDeviceNames
System.out.println(DeviceName.getDeviceName());
Result:
HTC6525LVW
HTC One (M8)
...
Why is [1,2] + [3,4] = “1,23,4” in JavaScript?
... of attention I felt it would be useful and relevant to have an overview about how the + operator behaves in general also.
So, here it goes.
Excluding E4X and implementation-specific stuff, Javascript (as of ES5) has 6 built-in data types:
Undefined
Null
Boolean
Number
String
Object
Note that alth...
Mac OS X Terminal: Map option+delete to “backward delete word”
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well after reading this i found out that "delete word forward" is ctrl+k (by trial and error). now i wonder why there is so little documentation about all this.
– victor n.
Oct 7 '15 at 16:14
...
How do I rename the extension for a bunch of files?
... do
mv "$file" "$(basename "$file" .html).txt"
done
EDIT: As pointed out in the comments, this does not work for filenames with spaces in them without proper quoting (now added above). When working purely on your own files that you know do not have spaces in the filenames this will work but wh...
rails + MySQL on OSX: Library not loaded: libmysqlclient.18.dylib
I'm just starting out with Ruby (and rails). I did the setup according to http://ruby.railstutorial.org/ruby-on-rails-tutorial-book#sec:ruby gems, using rvm . I have everything working well with sqlite.
...