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How do you properly use namespaces in C++?
...lowing what bernhardrusch has said, I tend not to use the "using namespace x" syntax at all, I usually explicitly specify the namespace when instantiating my objects (i.e. the first example I showed).
And as you asked below, you can use as many namespaces as you like.
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Parallel.ForEach vs Task.Run and Task.WhenAll
...ed Task.Run(()=> Parallel.ForEach(....)); It stopped crashing. Can you explain why? Please note i constrain the parallel options to the number of cores on system.
– monkeyjumps
Nov 6 '14 at 18:33
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Convert boolean to int in Java
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In the case where myBoolean stands for a boolean expression, using parenthesis is more readable.
– rsp
Sep 25 '10 at 12:33
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Best way to structure a tkinter application? [closed]
... root = tk.Tk()
MainApplication(root).pack(side="top", fill="both", expand=True)
root.mainloop()
The important things to notice are:
I don't use a wildcard import. I import the package as "tk", which requires that I prefix all commands with tk.. This prevents global namespace pollution...
How to hide status bar in Android
I referred this link . In that if the user clicks on EditText(for ex To: ) at that time keyboard will be popped out and at the same time the user can be able to scroll to see all remaining views(ex: compose,subject, send button) in that screen. Similarly in my app I have one activity in that I am ...
What command means “do nothing” in a conditional in Bash?
... echo "2"
fi
From the bash manual:
: (a colon)
Do nothing beyond expanding arguments and performing redirections. The return status is zero.
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Delete files older than 3 months old in a directory using .NET
...ain directory older than 3 months, but I guess the date period could be flexible.
18 Answers
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unable to install pg gem
... postgresql will get you the packages you need.
– Alex LaFroscia
Dec 24 '14 at 16:33
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@Fivell t...
How to check which version of v8 is installed with my NodeJS?
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zlib: '1.2.8',
modules: '11',
openssl: '1.0.1j',
npm: '1.4.28',
xsjs: '0.1.5' }
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Make UINavigationBar transparent
...to have a transparent navbar. How do I revert to the original style after exiting that VC?
– Guilherme
Feb 6 '15 at 19:16
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