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In Matlab, when is it optimal to use bsxfun?
...s of two vectors, instead of operating explicitly on two matrices obtained by replicating the vectors. That is singleton expansion. You can also think about it as the outer product from BLAS:
v1=[0:2]';
v2 = 1:numel(a)-2;
tic;
vout = v1*v2;
toc
Elapsed time is 0.309763 seconds.
You multiply two v...
String is immutable. What exactly is the meaning? [duplicate]
...tring objects: the first one we created with value "knowledge", pointed to by s, and the second one "knowledge base", pointed to by str. But, technically, we have three String objects, the third one being the literal "base" in the concat statement.
Important Facts about String and Memory usage
Wha...
CocoaPods and GitHub forks
...inside my project and make sure it works
Copy the changes over to my fork, by
exporting a patch, or
copying over the entire source code file
Commit & push to GitHub
Update the Podfile with the new SHA
Run pod update.
Or do I need to do something with submodules?
No, you don't need to.
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“Code too large” compilation error in Java
...
A single method in a Java class may be at most 64KB of bytecode.
But you should clean this up!
Use .properties file to store this data, and load it via java.util.Properties
You can do this by placing the .properties file on your classpath, and use:
Properties properties = ne...
Does Python have a package/module management system?
Does Python have a package/module management system, similar to how Ruby has rubygems where you can do gem install packagename ?
...
Maximum number of records in a MySQL database table
...
@Bery, the OP has distinguished what they were after by selecting this as their answer. Apparently they were interested in the capacity of the auto increment field, which my answer covers, and not the limitations of other resources.
– KM.
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animating addClass/removeClass with jQuery
...I would prefer backwards-compatibility with old browsers over saving a few bytes of space.
– Arman H
Dec 8 '15 at 4:22
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Showing commits made directly to a branch, ignoring merges in Git
... commits made to a branch, while ignoring all commits that were brought in by merging?
3 Answers
...
Why is there no std::stou?
... It doesn't matter whether the C++ standard says "must be implemented by calling ...", because the C++ standard still has the global as-if rule: if the standard says std::sto* must be implemented as wrappers for the C library functions, and a valid program cannot tell that they aren't secretly ...
URL matrix parameters vs. query parameters
...cts_name=green&page=1
This way you would also lose the clarity added by the locality of the parameters within the request. In addition, when using a framework like JAX-RS, all the query parameters would show up within each resource handler, leading to potential conflicts and confusion.
If yo...