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How much of a git sha is *generally* considered necessary to uniquely identify a change in a given c
...ugh to make your eyes not bleed, but long enough that the chance of it colliding would be negligible, how much of the SHA substring is generally required?
...
Forking vs. Branching in GitHub
...cific project.
Forking is nothing more than a clone on the GitHub server side:
without the possibility to directly push back
with fork queue feature added to manage the merge request
You keep a fork in sync with the original project by:
adding the original project as a remote
fetching regular...
How to create a shared library with cmake?
...DESCRIPTION "mylib description")
Declare a new library target. Please avoid the use of file(GLOB ...). This feature does not provide attended mastery of the compilation process. If you are lazy, copy-paste output of ls -1 sources/*.cpp :
add_library(mylib SHARED
sources/animation.cpp
sour...
Should I use a data.frame or a matrix?
...es can make your code far more efficient than using data frames, often considerably so. That is one reason why internally, a lot of R functions will coerce to matrices data that are in data frames.
Data frames are often far more convenient; one doesn't always have solely atomic chunks of data lying...
Cmake vs make sample codes?
...
The Makefile provided could be reduced to 3/4 lines. You SHOULD specify INCLUDES instead of INCDIR. You do not need %.o:%.c rules.
– shuva
Mar 14 '18 at 22:32
...
My attempt at value initialization is interpreted as a function declaration, and why doesn't A a(())
...
There is no enlightened answer, it's just because it's not defined as valid syntax by the C++ language... So it is so, by definition of the language.
If you do have an expression within then it is valid. For example:
((0));//compiles
Even simpler put: because (x) is a valid C++ expression, ...
Proper practice for subclassing UIView?
...er, it's fairly simple to use the loadView and related viewWill , viewDid methods, but when subclassing a UIView, the closest methosds I have are `awakeFromNib , drawRect , and layoutSubviews . (I'm thinking in terms of setup and teardown callbacks.) In my case, I'm setting up my frame and i...
What is the difference between JavaScript and ECMAScript?
...a language that resembled Java for the web for Netscape.
Eich, however decided that Java was too complicated with all its rules and so set out to create a simpler language that even a beginner could code in. This is evident in such things like the relaxing of the need to have a semicolon.
After t...
Clustered vs Non-Clustered
...ows in the database. In other words, applying the clustered index to PersonId means that the rows will be physically sorted by PersonId in the table, allowing an index search on this to go straight to the row (rather than a non-clustered index, which would direct you to the row's location, adding an...
How exactly does the “Specific Version” property of an assembly reference work in Visual Studio?
...e default value "True". This may be a quirk of Visual Studio 2010 where I did my tests.
When you examine the properties of an assembly reference in the Visual Studio UI (select the reference and hit F4), the value you see for the "Specific Version" property tells you whether or not Visual Studio is...