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What does `m_` variable prefix mean?
... variables that are member variables. So when you're using them later, you don't need to see where they're defined to know their scope. This is also great if you already know the scope and you're using something like intelliSense, you can start with m_ and a list of all your member variables are sho...
How do you fade in/out a background color using jquery?
How do I fade in text content with jQuery?
9 Answers
9
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How do you effectively model inheritance in a database?
...orts, querying, multi-application use, business intelligence, etc.) then I do not recommend any kind of a simple mapping from objects to tables.
Many people think of a row in a database table as an entity (I spent many years thinking in those terms), but a row is not an entity. It is a proposition....
Executing multi-line statements in the one-line command-line?
...
you could do
echo -e "import sys\nfor r in range(10): print 'rob'" | python
or w/out pipes:
python -c "exec(\"import sys\nfor r in range(10): print 'rob'\")"
or
(echo "import sys" ; echo "for r in range(10): print 'rob'") | pyt...
Python subprocess/Popen with a modified environment
... slightly modified environment is a very common case. That's how I tend to do it:
8 Answers
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JS: iterating over result of getElementsByClassName using Array.forEach
I want to iterate over some DOM elements, I'm doing this:
11 Answers
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How do I fix the Visual Studio compile error, “mismatch between processor architecture”?
I'm new to project configuration in Visual Studio 2010, but I've done some research and still can't quite figure this issue out. I have a Visual Studio solution with a C++ DLL referencing the C# DLL. The C# DLL references a few other DLLs, some within my project and some external. When I try to co...
How to send a stacktrace to log4j?
...d get the following on the standard output (like, say, the console) if you do a e.printStackTrace() :
11 Answers
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How do I replace text in a selection?
...at I wanted. I finally found the answer I was looking for, on a mac if you do ⌘ + option + F it will bring up a Find-Replace bar at the bottom of your editor which is local to the file you have open.
There is an icon option which when hovered over says "In Selection" that you can select to find a...
In plain English, what does “git reset” do?
...ou want:
- A - B - C (master)
\
D (HEAD)
Remember, reset doesn't make commits, it just updates a branch (which is a pointer to a commit) to point to a different commit. The rest is just details of what happens to your index and work tree.
Use cases
I cover many of the main use ca...