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Turn a string into a valid filename?
...hitespace from the valid_chars and prepend a known valid string in case of error, any other approach will have to know about what is allowed where to cope with Windows file naming limitations and thus be a lot more complex.
>>> import string
>>> valid_chars = "-_.() %s%s" % (stri...
How can I check if a Perl array contains a particular value?
...w to Perl 5.10. Took some time before I figured out why I'm getting syntax errors.
– Igor Skochinsky
Jun 11 '14 at 16:12
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Why does dividing two int not yield the right value when assigned to double?
... this casting to prevent type inaccuracies without raising an exception or error).
If you'd like to keep the result as a double you're going to want to create a situation where you have
double var = double result
The easiest way to do that is to force the expression on the right side of an equatio...
Standardize data columns in R
...class numeric) to Nx1 matrices. This might (and in my case did) cause some errors in packages that assume each column of a data.frame is a vector.
– Julian Karch
Nov 30 '16 at 11:49
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Adding System.Web.Script reference in class library
...o System.Web.Extensions.dll in project for System.Web.Script.Serialization error.
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Replacement for deprecated sizeWithFont: in iOS 7?
...mpiler warning on ios7+ for referencing sizeWithFont, or a compile warning/error on < ios7 for referencing sizeWithAttributes! Probably best to use a macro instead of checking respondsToSelector - if necessary. But as you can't deliver to apple with ioS6 SDK any more...it probably isn't!
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How to serve static files in Flask
...nd_from_directory is designed to solve that security problem. It exists to error out if the path leads to outside the particular directory.
– jpmc26
May 5 '14 at 20:59
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Is the C# static constructor thread safe?
...ementation is, it is still better than the one in the question where those errors manifest randomly rather than as an obviously unreleased mutex.
– Zooba
Jun 30 '09 at 5:25
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How can I post data as form data instead of a request payload?
...DataObj)).
success(function(data){/* response status 200-299 */}).
error(function(data){/* response status 400-999 */});
Remember that for a correct form post, the Content-Type header must be changed. To do this globally for all POST requests, this code (taken from Albireo's half-answer) c...
Abstract Class vs Interface in C++ [duplicate]
... std::make_shared instead. This will prevent memory leaks and other common errors.
– Flip
Mar 8 '18 at 8:55
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