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How to iterate through two lists in parallel?
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Python 3
for f, b in zip(foo, bar):
print(f, b)
zip stops when the shorter of foo or bar stops.
In Python 3, zip
returns an iterator of tuples, like itertools.izip in Python2. To get a list
of tuples, use list(zip(foo, bar)). A...
How to “test” NoneType in python?
... can I question a variable that is a NoneType? I need to use if method, for example
7 Answers
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Regular expressions in C: examples?
...}
else if (reti == REG_NOMATCH) {
puts("No match");
}
else {
regerror(reti, &regex, msgbuf, sizeof(msgbuf));
fprintf(stderr, "Regex match failed: %s\n", msgbuf);
exit(1);
}
/* Free memory allocated to the pattern buffer by regcomp() */
regfree(&regex);
Alternatively, you m...
Deleting an element from an array in PHP
...here an easy way to delete an element from an array using PHP, such that foreach ($array) no longer includes that element?
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Why is unsigned integer overflow defined behavior but signed integer overflow isn't?
...signed integer overflow is well defined by both the C and C++ standards. For example, the C99 standard ( §6.2.5/9 ) states
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Check if SQL Connection is Open or Closed
How do you check if it is open or closed I was using
9 Answers
9
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Why is conversion from string constant to 'char*' valid in C but invalid in C++
...st *, since you can't modify its contents (without causing undefined behavior).
As of C++11, the implicit conversion that had been deprecated was officially removed, so code that depends on it (like your first example) should no longer compile.
You've noted one way to allow the code to compile: al...
What is the usefulness of PUT and DELETE HTTP request methods?
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DELETE is for deleting the request resource:
The DELETE method requests that the origin server delete the resource identified by the Request-URI. This method MAY be overridden by human intervention (or other means) on the origin ser...
Targeting position:sticky elements that are currently in a 'stuck' state
position: sticky works on some mobile browsers now, so you can make a menu bar scroll with the page but then stick to the top of the viewport whenever the user scrolls past it.
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Could not load file or assembly 'xxx' or one of its dependencies. An attempt was made to load a prog
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Sounds like one part of the project is being built for x86-only while the rest is being built for any CPU/x64. This bit me, too. Are you running an x64 (or uh... IA64)?
Check the project properties and make sure everything is being built for "Any CPU". f you're in Visual Stud...