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JavaScript object: access variable property by name as string [duplicate]
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@BluE: Wouldn't it have been easier to test? ;) Yes, accessing an undefined property returns undefined.
– ThiefMaster
Feb 28 '18 at 14:51
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What's the equivalent of Java's Thread.sleep() in Objective-C/Cocoa?
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Sleeping is useful to me for testing purposes. I can simulate some network delays to make sure that my app responds properly. Currently I'm testing against a local web server, so everything is essentially instantaneous.
– brantonb
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Bash/sh - difference between && and ;
...because a long time ago at the nearby computer:
root# pwd
/
root# cd /tnp/test; rm -rf *
cd: /tnp/test: No such file or directory
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... and after a while ...
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^C
but not helped... ;)
cd /tnp/test && rm -rf * is safe... ;)
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jQuery Data vs Attr?
...lue for only the first element in the matched set.
Example:
<span id="test" title="foo" data-kind="primary">foo</span>
$("#test").attr("title");
$("#test").attr("data-kind");
$("#test").data("kind");
$("#test").data("value", "bar");
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Adding information to an exception?
...at %s' % arg1)
bar('arg1')
Traceback (most recent call last):
File "test.py", line 13, in <module>
bar('arg1')
File "test.py", line 11, in bar
raise type(e)(e.message + ' happens at %s' % arg1)
IOError: Stuff happens at arg1
Update 1
Here's a slight modification that preser...
Seeing the console's output in Visual Studio 2010?
...sole.writeline, i want my program to write to the console its not only for testing reasons??
– r3x
Mar 14 '11 at 16:16
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How do you use “git --bare init” repository?
...give bare repositories the extension .git. So you can do
git init --bare test_repo.git
For Git versions < 1.8 you would do
mkdir test_repo.git
cd test_repo.git
git --bare init
To answer your later questions, bare repositories (by definition) don't have a working tree attached to them, so y...
Is onload equal to readyState==4 in XMLHttpRequest?
...). It gets a status of 0 in this case. I've verified this happens on the latest Chrome, Firefox and IE.
So if you are using onerror and are targeting modern browsers, you should not use onreadystatechange but should use onload instead, which seems to be guaranteed to only be called when the HTTP re...
Connection pooling options with JDBC: DBCP vs C3P0
...e. Some time back we conducted an in-house analysis of the two, creating a test fixture which generated load and concurrency against the two to assess their suitability under real life conditions.
DBCP consistently generated exceptions into our test application and struggled to reach levels of per...
JavaScript query string [closed]
...&e&a=5&a=t%20e%20x%20t&e=http%3A%2F%2Fw3schools.com%2Fmy%20test.asp%3Fname%3Dståle%26car%3Dsaab"
> queryDict
a: ["1", "5", "t e x t"]
b: ["2"]
c: ["3"]
d: [undefined]
e: [undefined, "http://w3schools.com/my test.asp?name=ståle&car=saab"]
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