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Why should I prefer single 'await Task.WhenAll' over multiple awaits?
... (faulted or canceled tasks). Awaiting manually in sequence would cause unem>x m>pected concurrency because the part of your program that wants to wait will actually continue early.
I think it also makes reading the code easier because the semantics that you want are directly documented in code.
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Java Synchronized Block for .class
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The snippet synchronized(m>X m>.class) uses the class instance as a monitor. As there is only one class instance (the object representing the class metadata at runtime) one thread can be in this block.
With synchronized(this) the block is guarded by the...
How to create module-wide variables in Python? [duplicate]
...ears below, the Python interpreter said the variable __DBNAME__ did not em>x m>ist.
5 Answers
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How do I list loaded plugins in Vim?
...imilar Vim commands, is that they display information in a large slab of tem>x m>t, which is very hard to visually parse.
To get around this, I wrote Headlights, a plugin that adds a menu to Vim showing all loaded plugins, Tem>x m>tMate style. The added benefit is that it shows plugin commands, mappings, fil...
jQuery: Difference between position() and offset()
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Whether they're the same depends on contem>x m>t.
position returns a {left: m>x m>, top: y} object relative to the offset parent
offset returns a {left: m>x m>, top: y} object relative to the document.
Obviously, if the document is the offset parent, which is often the case,...
Convert a string to int using sql query
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How do I catch/prevent the em>x m>ception when one of the fields is non-numeric? I would have em>x m>pected it to convert to 0.
– Chloe
Jun 13 '13 at 17:47
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Using python's eval() vs. ast.literal_eval()?
...tion is called. See also the dangers of eval.
ast.literal_eval raises an em>x m>ception if the input isn't a valid Python datatype, so the code won't be em>x m>ecuted if it's not.
Use ast.literal_eval whenever you need eval. You shouldn't usually evaluate literal Python statements.
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How to increase the Java stack size?
...ow Java handles the situation where a large runtime stack is needed. I've em>x m>tended my question with the summary of the responses.
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Importing from a relative path in Python
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EDIT Nov 2014 (3 years later):
Python 2.6 and 3.m>x m> supports proper relative imports, where you can avoid doing anything hacky. With this method, you know you are getting a relative import rather than an absolute import. The '..' means, go to the directory above me:
from ...
differences between 2 JUnit Assert classes
...obviously) and the methods on each appear to be very similar. Can anybody em>x m>plain why this is?
6 Answers
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