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How to break out of multiple loops?
...yield NestedBreakException
except NestedBreakException:
pass
Now you can use this context manager as follows:
with nested_break() as mylabel:
while True:
print "current state"
while True:
ok = raw_input("Is this ok? (y/n)")
if ok == "y" or o...
How to get jQuery dropdown value onchange event
I have added two jQuery UI Dropdown Autocomplete script. Now I want get both value onchange of second dropdown and want to store separately in variable. How it is possible?
...
Why are there no ++ and -- operators in Python?
...++" as "x += 1, evaluating to the previous binding of x".
If you want to know the original reason, you'll have to either wade through old Python mailing lists or ask somebody who was there (eg. Guido), but it's easy enough to justify after the fact:
Simple increment and decrement aren't needed as ...
Node.js EACCES error when listening on most ports
...
You just saved me hours of debug. I didn't know about that.
– Malharhak
Jan 23 '13 at 3:03
6
...
NameError: global name 'unicode' is not defined - in Python 3
...t Martijn, I forgot to include : in my code, thanks for the help, it works now.
– TJ1
Nov 9 '13 at 15:13
I like 2to3 t...
Does C have a “foreach” loop construct?
...
As you probably already know, there's no "foreach"-style loop in C.
Although there are already tons of great macros provided here to work around this, maybe you'll find this macro useful:
// "length" is the length of the array.
#define each(item, ...
How do I configure PyCharm to run py.test tests?
...added a "tests" directory to my project, and added test_sample.py to it. Now I want to configure PyCharm to run all the tests in my "tests" directory.
...
Why can I throw null in Java? [duplicate]
...
@bharal: It might not be possible to know at compile time. In the exact case of throw null, it is, but in a more general case where the exception object is decided upon at runtime, there may be no way to know. Evidently the addition (to the JLS) of a special case...
DbEntityValidationException - How can I easily tell what caused the error?
...riden SaveChanges without any refactor work.
Your exception message will now look like this:
System.Data.Entity.Validation.DbEntityValidationException: Validation
failed for one or more entities. See 'EntityValidationErrors' property
for more details. The validation errors are: The field P...
LaTeX package for syntax highlighting of code in various languages
... a LaTeX package that does syntax highlighting on code. For example, right now I use the verbatim block to write code:
7 An...