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Using semicolon (;) vs plus (+) with exec in find
... called once per file (or other filesystem object) found:
$ find . -name 'test*' -exec echo {} \;
./test.c
./test.cpp
./test.new
./test.php
./test.py
./test.sh
With a plus, the command echo is called once only. Every file found is passed in as an argument.
$ find . -name 'test*' -exec echo {} \...
How do you run a single test/spec file in RSpec?
I want to be able to run a single spec file's tests — for the one file I'm editing, for example. rake spec executes all the specs. My project is not a Rails project, so rake spec:doc doesn't work.
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Prepend text to beginning of string
What is the fastest method, to add a new value at the beginning of a string?
8 Answers
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Pass Variables by Reference in Javascript
... });
return context[name];
}
}
Variable Declaration
rvar('test_ref');
test_ref = 5; // test_ref.value = 5
Or:
rvar('test_ref', 5); // test_ref.value = 5
Test Code
rvar('test_ref_number');
test_ref_number = 5;
function Fn1 (v) { v.value = 100; }
console.log("rvar('test_ref_numb...
What does the Subversion status symbol “~” mean?
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Here's what i did:
If the folder is Test
mv Test Test1
svn remove Test
mv Test1 Test
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Pass request headers in a jQuery AJAX GET call
... type: "GET",
beforeSend: function(xhr){xhr.setRequestHeader('X-Test-Header', 'test-value');},
success: function() { alert('Success!' + authHeader); }
});
http://api.jquery.com/jQuery.ajax/
http://www.w3.org/TR/XMLHttpRequest/#the-setrequestheader-method
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C# pattern to prevent an event handler hooked twice [duplicate]
...sender).Document.Click -= new System.Windows.Forms.HtmlElementEventHandler(testii);
((System.Windows.Forms.WebBrowser)sender).Document.Click += new System.Windows.Forms.HtmlElementEventHandler(testii);
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C# string reference type?
... reference by reference, it will work as you expect:
using System;
class Test
{
public static void Main()
{
string test = "before passing";
Console.WriteLine(test);
TestI(ref test);
Console.WriteLine(test);
}
public static void TestI(ref string test...
How can I get device ID for Admob
...emulator then there is no ID. just use the AdManager method and set it to TEST_EMULATOR like the logcat says. If you run on an actual device with usb debugging and watch the logcat, the ID will appear in there.
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jQuery SVG, why can't I addClass?
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I tested this, and .classList appears to be undefined for svg sub-elements, at least in Chrome.
– Chris Jaynes
Apr 25 '13 at 18:36
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