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Linux: copy and create destination dir if it does not exist
...ersion of cp (and not, for instance, the Mac version), and
You are copying from some existing directory structure and you just need it recreated
then you can do this with the --parents flag of cp. From the info page (viewable at http://www.gnu.org/software/coreutils/manual/html_node/cp-invocation....
Static constant string (class member)
...lass definition) is only allowed with integral and enum types.
Starting from C++17 you have another option, which is quite similar to your original declaration: inline variables
// In a header file (if it is in a header file in your case)
class A {
private:
inline static const string ...
Good way to use table alias in Update statement?
I'm using SQL Server, and trying to update rows from within the same table. I want to use a table alias for readability.
2 ...
Is Dvorak typing appropriate for programming? [closed]
...hrough thousands of source code lines ensuring that a good fit was found. (from kaufmann.no/roland/dvorak)
– GabrielF
Feb 25 '16 at 13:43
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Is it possible to have two partial classes in different assemblies represent the same class?
...y definition complete.
In MVC terms, you want to keep view code separate from model code, yet enable certain kinds of UI based on model properties. Check out Martin Fowler's excellent overview of the different flavours of MVC, MVP and whatnot: you'll find design ideas aplenty. I suppose you could ...
Preserving signatures of decorated functions
...on(x, y, z=3)
# Computes x*y + 2*z
Python 3.4+
functools.wraps() from stdlib preserves signatures since Python 3.4:
import functools
def args_as_ints(func):
@functools.wraps(func)
def wrapper(*args, **kwargs):
args = [int(x) for x in args]
kwargs = dict((k, int(v...
Explanation of the UML arrows
...
Here's some explanations from the Visual Studio 2015 docs:
UML Class Diagrams: Reference: https://msdn.microsoft.com/library/dd409437%28VS.140%29.aspx
5: Association: A relationship between the members of two classifiers.
5a: Aggregation: An associ...
How do I show my global Git configuration?
...u become a power user and use the feature often enough, to actually profit from typing less characters. I find it easier to find and remember the long --list option. For less obvious shorthands I often have to check what do they stand for, so I prefer long names. They're even easier, with command co...
Storyboard doesn't contain a view controller with identifier
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This issue occurred in XCode 7.2 when pulling from a repo in which a VC in the storyboard had been assigned an identifier. Cleaning the project seemed to resolve the issue.
– Ed George
Jan 22 '16 at 19:16
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What is the purpose of `text=auto` in `.gitattributes` file?
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From the docs:
Each line in .gitattributes (or .git/info/attributes) file is of form:
pattern attr1 attr2 ...
So here, the pattern is *, which means all files, and the attribute is text=auto.
What does text=auto do?...