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String formatting: % vs. .format vs. string literal
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what about "%(a)s, %(a)s" % {'a':'test'}
– ted
Aug 23 '12 at 9:53
130
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Open file dialog box in JavaScript
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Though I haven't tested it enough, "visibility: hidden;" seems more compatible. In addition, despite the opacity: 0 a click event will trigger if the "invisible" element clicked, while visibility: hidden will not.
– Aron...
How do I verify/check/test/validate my SSH passphrase?
I think I forgot the passphrase for my SSH key, but I have a hunch what it might be. How do I check if I'm right?
5 Answer...
Safe String to BigDecimal conversion
... notice that method. Thanks, that seems to be the best way to do it. Gonna test it now and if it works properly - accept the answer.
– bezmax
Sep 20 '10 at 15:03
15
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How do I compare strings in Java?
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== tests for reference equality (whether they are the same object).
.equals() tests for value equality (whether they are logically "equal").
Objects.equals() checks for null before calling .equals() so you don't have to (avai...
How do I deserialize a JSON string into an NSDictionary? (For iOS 5+)
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It's my understanding that it's best practice to not test error in these cases, but instead to test if the return value is nil or not before returning. i.e. return json ?: nil; Minor nitpick, but worth mentioning, I think.
– Mike
Jan ...
Check that an email address is valid on iOS [duplicate]
... = stricterFilter ? stricterFilterString : laxString;
NSPredicate *emailTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", emailRegex];
return [emailTest evaluateWithObject:checkString];
}
Discussion on Lax vs. Strict - http://blog.logichigh.com/2010/09/02/validating-an-e-mail-addre...
“No X11 DISPLAY variable” - what does it mean?
...xvfb, which creates a virtual X server. This is very useful for some batch tests or running tests.
– Wichert Akkerman
Dec 27 '11 at 15:27
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How to do a JUnit assert on a message in a logger
I have some code-under-test that calls on a Java logger to report its status.
In the JUnit test code, I would like to verify that the correct log entry was made in this logger. Something along the following lines:
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Why (0-6) is -6 = False? [duplicate]
...ached as global objects sharing the same address with CPython, thus the is test passes.
This artifact is explained in detail in http://www.laurentluce.com/posts/python-integer-objects-implementation/, and we could check the current source code in http://hg.python.org/cpython/file/tip/Objects/longob...