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Exclude .svn directories from grep [duplicate]
... not have the --exclude-dir option. However, if you have a very large codebase, double-grep-ing can take forever. Drop this in your .bashrc for a portable .svn-less grep:
alias sgrep='find . -path "*/.svn" -prune -o -print0 | xargs -0 grep'
Now you can do this:
sgrep some_var
... and get exp...
Check if a value exists in ArrayList
...et so better to use later. In Java 8 we can use streams also to check item based on its equality or based on a specific property.
Java 8
CurrentAccount conta5 = new CurrentAccount("João Lopes", 3135);
boolean itemExists = lista.stream().anyMatch(c -> c.equals(conta5)); //provided equals and ha...
Why are C# 4 optional parameters defined on interface not enforced on implementing class?
...ethod(bool b = false);
}
class D : B, MyInterface {}
// Legal because D's base class has a public method
// that implements the interface method
How is the author of D supposed to make this work? Are they required in your world to call up the author of B on the phone and ask them to please ship ...
How to change the timeout on a .NET WebClient object
...ed override WebRequest GetWebRequest(Uri uri)
{
WebRequest w = base.GetWebRequest(uri);
w.Timeout = 20 * 60 * 1000;
return w;
}
}
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...
Loop through a date range with JavaScript
...
Based on Tom Gullen´s answer.
var start = new Date("02/05/2013");
var end = new Date("02/10/2013");
var loop = new Date(start);
while(loop <= end){
alert(loop);
var newDate = loop.setDate(loop.getDate...
How to execute a Ruby script in Terminal?
...'your_program.rb' with whatever the name is of your program. In this case, based on your error message, it is probably supposed to be ruby testapp.rb. Though @Robin is correct in that you need to be in the same directory as the Ruby file.
– Joshua Cheek
Jan 4 '...
Can't make the custom DialogFragment transparent over the Fragment
...
Set your theme like this worked for me
<style name="MyDialog" parent="Base.Theme.AppCompat.Light.Dialog">
<item name="android:windowBackground">@android:color/transparent</item>
</style>
And in your dialog fragment set like this
public class Progress extends DialogF...
How to “grep” for a filename instead of the contents of a file?
...le
find <path> -name *FileName*
From manual:
find -name pattern
Base of file name (the path with the leading directories removed) matches shell pattern pattern.
Because the leading directories are removed, the file names considered for a match with -name will never
include a slash...
Algorithm to implement a word cloud like Wordle
...
Here is a responsive working example based on the demo but with full control on words and color. For a custom color palette please use the commented code, instead. jsbin.com/kiwojayoye/1/edit?html,js,output
– Martin Braun
J...
Catch multiple exceptions at once?
...ng it in one place if need be, without the goofy semantics of catching the base Exception type then branching based on the exception type. And that one extra throw(); statement in each catch block is a small price to pay, IMO, and still leaves you in the position to do additional exception type-spec...