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Dealing with “Xerces hell” in Java/Maven?
... SkyWalker
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answered Jul 26 '12 at 22:18
jtahlbornjtahlborn
50k55 gold...
What is the difference between sigaction and signal?
...turns.
The signal() function (usually) resets the signal action back to SIG_DFL (default) for almost all signals. This means that the signal() handler must reinstall itself as its first action. It also opens up a window of vulnerability between the time when the signal is detected and the handler ...
How do I convert a String object into a Hash object?
...ere security implications.
It executes whatever it is passed, you must be 110% sure (as in, at least no user input anywhere along the way) it would contain only properly formed hashes or unexpected bugs/horrible creatures from outer space might start popping up.
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Does SQLAlchemy have an equivalent of Django's get_or_create?
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100
That's basically the way to do it, there is no shortcut readily available AFAIK.
You could ge...
Is there an alternative sleep function in C to milliseconds?
....
usleep() takes microseconds, so you will have to multiply the input by 1000 in order to sleep in milliseconds.
usleep() has since been deprecated and subsequently removed from POSIX; for new code, nanosleep() is preferred:
#include <time.h>
int nanosleep(const struct timespec *...
Use ASP.NET MVC validation with jquery ajax?
...or client side validation
Resources
http://msdn.microsoft.com/en-us/vs2010trainingcourse_aspnetmvccustomvalidation_topic5.aspx
Server Side
NOTE: This is only for additional server side validation on top of jQuery.validation library
Perhaps something like this could help:
[ValidateAjax]
publi...
How to run a PowerShell script from a batch file
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edited Mar 10 '16 at 21:17
Peter Mortensen
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Find MongoDB records where array field is not empty
...h an empty list, and 5 docs with a non-empty list.
for (var i = 0; i < 1000; i++) { db.doc.insert({}); }
for (var i = 0; i < 1000; i++) { db.doc.insert({ nums: [] }); }
for (var i = 0; i < 5; i++) { db.doc.insert({ nums: [1, 2, 3] }); }
db.doc.createIndex({ nums: 1 });
I recognize this i...
Why {} + {} is NaN only on the client side? Why not in Node.js?
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edited Aug 24 '17 at 10:42
Roman
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answered J...
What does O(log n) mean exactly?
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answered Feb 21 '10 at 20:14
John FeminellaJohn Feminella
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