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Differences between Octave and MATLAB? [closed]
...ide whether to learn GNU Octave or Matlab. I know that they have a lot in common , but it isn't clear to me how similar the syntax is or even the data structures are. The above link shows several examples where they are syntactically similar or identical, is this true for the whole language?
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What's the best online payment processing solution? [closed]
Should be available to non-U.S. companies, easy to setup, reliable, cheap, customizable, etc. What are your experiences?
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How to use sed to replace only the first occurrence in a file?
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string c_str() vs. data()
... out to perform better than c_str().
strings don't necessarily have to be composed of character data, they could be composed with elements of any type. In those cases data() is more meaningful. c_str() in my opinion is only really useful when the elements of your string are character based.
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Type Checking: typeof, GetType, or is?
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All are different.
typeof takes a type name (which you specify at compile time).
GetType gets the runtime type of an instance.
is returns true if an instance is in the inheritance tree.
Example
class Animal { }
class Dog : Animal { }
void PrintTypes(Animal a) {
Console.WriteLine(a...
Header files for x86 SIMD intrinsics
...ill stop you from using intrinsics for instructions you haven't enabled at compile time (e.g. with -march=native or -mavx2 -mbmi2 -mpopcnt -mfma -mcx16 -mtune=znver1 or whatever.)
MSVC and ICC will let you use intrinsics without enabling anything at compile time, but you still should enable AVX bef...
How does the new automatic reference counting mechanism work?
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Every new developer who comes to Objective-C has to learn the rigid rules of when to retain, release, and autorelease objects. These rules even specify naming conventions that imply the retain count of objects returned from methods. Memory managem...
Change / Add syntax highlighting for a language in Sublime 2/3
...ext, and many more are available through Package Control, which I highly recommend installing if you haven't already. Make sure you follow the ST3 directions.
As it so happens, I've developed the Neon Color Scheme, available through Package Control, that you might want to take a look at. My main g...
How can I selectively merge or pick changes from another branch in Git?
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You use the cherry-pick command to get individual commits from one branch.
If the change(s) you want are not in individual commits, then use the method shown here to split the commit into individual commits. Roughly speaking, you use git rebase -i ...
Accessing dict keys like an attribute?
...ute correctly raises AttributeError instead of KeyError
Supports [Tab] autocompletion (e.g. in jupyter & ipython)
Cons:
Methods like .keys() will not work just fine if they get overwritten by incoming data
Each AttrDict instance actually stores 2 dictionaries, one inherited and another one in ...