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Correct idiom for managing multiple chained resources in try-with-resources block?
...er(file))) {
bw.write(text);
}
For me, the best thing coming to Java from traditional C++ 15 years ago was that you could trust your program. Even if things are in the muck and going wrong, which they often do, I want the rest of the code to be on best behaviour and smelling of roses. Indeed, ...
Why does the order of the loops affect performance when iterating over a 2D array?
...ter? All memory accesses are the same, right?
No: because of caches. Data from your memory gets brought over to the CPU in little chunks (called 'cache lines'), typically 64 bytes. If you have 4-byte integers, that means you're geting 16 consecutive integers in a neat little bundle. It's actually f...
What is a good Java library to zip/unzip files? [closed]
...
Zip4J doesn't supports reading a zip from an inputstream, only from disk.
– Renaud Cerrato
Feb 24 '16 at 14:42
2
...
Capturing touches on a subview outside the frame of its superview using hitTest:withEvent:
...ObjectEnumerator) {
CGPoint subPoint = [subview convertPoint:point fromView:self];
UIView *result = [subview hitTest:subPoint withEvent:event];
if (result) {
return result;
}
}
return nil;
}
SWIFT 3
override func hitTest(_ point: CGPoint, with...
Anti forgery token is meant for user “” but the current user is “username”
...Unfortunately, I couldn't get a good solution to this. I removed the token from the login page. I still include it on posts after login.
– McGaz
May 9 '14 at 14:20
8
...
What are the differences between a pointer variable and a reference variable in C++?
...sses, etc. in a manner very similar to pointers. They exist independently from the variables they point to.
– Derek Park
Sep 12 '08 at 23:37
31
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Python Requests throwing SSLError
...s Requests uses via the Certifi library, a trust database of RCs extracted from Requests: Certifi - Trust Database for Humans).
False: bypasses certificate validation completely.
Path to a CA_BUNDLE file for Requests to use to validate the certificates.
Source: Requests - SSL Cert Verification
Al...
Concept behind these four lines of tricky C code
...e question's conversion to pure C was done by the community, without input from the original asker.
Formally speaking, it's impossible to reason about this program because it's ill-formed (i.e. it's not legal C++). It violates C++11[basic.start.main]p3:
The function main shall not be used wit...
How to get names of classes inside a jar file?
...hen you're scanning for a large number of classes.
ClassPath cp=ClassPath.from(Thread.currentThread().getContextClassLoader());
for(ClassPath.ClassInfo info : cp.getTopLevelClassesRecurusive("my.package.name")) {
// Do stuff with classes here...
}
Reflections
I haven't personally used the Re...
MPICH vs OpenMPI
...make it the preferred implementation in nearly all cases.
Feature Support from the Latest MPI Standard
An orthogonal axis to hardware/platform support is coverage of the MPI standard. Here MPICH is usually far and away superior. MPICH has been the first implementation of every single release of ...