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Is the practice of returning a C++ reference variable evil?
... have a look at, eg, operator<<: that must return a reference, or
cout << "foo" << "bar" << "bletch" << endl ;
won't work.
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How to declare variable and use it in the same Oracle SQL script?
...R is particularly useful when we want to call a stored procedure which has OUT parameters or a function.
Alternatively we can use substitution variables. These are good for interactive mode:
SQL> accept p_dno prompt "Please enter Department number: " default 10
Please enter Department number: ...
Detect Windows version in .net
...ase of Windows that the current execution environment is running in, check out this library.
Important note: if your executable assembly manifest doesn't explicitly state that your exe assembly is compatible with Windows 8.1 and Windows 10.0, System.Environment.OSVersion will return Windows 8 versi...
git selective revert local changes from a file
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You can do that directly with git checkout -p. See Daniel Stutzbach's answer below.
Old answer (before checkout -p was introduced):
You can do it like this:
git add -i
(select the hunks you want to keep)
git commit -m "tmp"
Now you have a commit with onl...
URL Encoding using C#
...ich sends a POST request to the VB forum software and logs someone in (without setting cookies or anything).
13 Answers
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Sequence contains more than one element
...eption, for me, it does not actually solve the problem it's more of a "get out of jail free" card hence the -1.
– James
Dec 28 '10 at 13:01
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Python Graph Library [closed]
...but I'm thinking some sort of graph/graph-algorithms library would help me out. I've googled around, but I don't find anything that particularly leaps out at me.
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range over interface{} which stores a slice
...what if I want to get value of interface field from slice of interface without any struct. I have tried this solution but it is limited to get interface reference only from slice not the actual values of fields.
– Amandeep kaur
Sep 27 '17 at 9:54
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Passing arguments to “make run”
...n OReilly book "Managing Projects with Make". The author states the rule about archive substitution using ()'s and macros able to do both but suggests using {}'s to distinguish. But.... The new edition now retitled as "Managing Projects with GNU Make" uses ()'s throughout. Go figure.... Guess I'l...
Five equal columns in twitter bootstrap
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For Bootstrap 3 and above
A fantastic full width 5 columns layout with Twitter Bootstrap was created here.
This is by far the most advanced solution since it works seamlessly with Bootstrap 3. It allows you to re-use the classes over and over again, in pair with the current Bootstrap c...