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What is “String args[]”? parameter in main method Java
I'm just beginning to write programs in Java. What does the following Java code mean?
16 Answers
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Erasing elements from a vector
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Depending on why you are doing this, using a std::set might be a better idea than std::vector.
It allows each element to occur only once. If you add it multiple times, there will only be one instance to erase anyway. This will make the erase operation trivial.
The erase ope...
How do I enable C++11 in gcc?
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H2CO3 is right, you can use a makefile with the CXXFLAGS set with -std=c++11
A makefile is a simple text file with instructions about how to compile your program. Create a new file named Makefile (with a capital M). To automatically compile your code just type the make command in a...
How do I specify a single test in a file with nosetests?
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You must specify it like so: nosetests <file>:<Test_Case>.<test_method>, or
nosetests test_web.py:TestWeb.test_checkout
See the docs
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Writing files in Node.js
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Currently there are three ways to write a file:
fs.write(fd, buffer, offset, length, position, callback)
You need to wait for the callback to ensure that the buffer is written to disk. It's not buffered.
fs.writeFile(filename, data, [encoding], callback)
All data must be stored at the same time...
Worst security hole you've seen? [closed]
...t -- had checked out my code, changed a bunch of the security registry key settings for no good reason, checked it back in, and never got a code review or told anyone about it. To this day I have no idea what on earth he thought he was doing; he left the company shortly thereafter. (Of his own accor...
Node.js + Nginx - What now?
I've set up Node.js and Nginx on my server. Now I want to use it, but, before I start there are 2 questions:
12 Answers
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How to escape braces (curly brackets) in a format string in .NET
How can brackets be escaped in using string.Format .
10 Answers
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How to convert an ArrayList containing Integers to primitive int array?
...[] arr = list.stream().mapToInt(i -> i).toArray(); //[1, 2, 3, 4]
list.set(1, null); //[1, null, 3, 4]
arr = list.stream().filter(i -> i != null).mapToInt(i -> i).toArray(); //[1, 3, 4]
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What is the default value for enum variable?
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