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C++: variable 'std::ifstream ifs' has initializer but incomplete type
Sorry if this is pretty noobish, but I'm pretty new to C++. I'm trying to open a file and read it using ifstream :
1 Answe...
Iterating through directories with Python
...rate through the subdirectories of a given directory and search for files. If I get a file I have to open it and change the content and replace it with my own lines.
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Execute another jar in a Java program
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If I understand correctly it appears you want to run the jars in a separate process from inside your java GUI application.
To do this you can use:
// Run a java app in a separate system process
Process proc = Runtime.getRu...
Proper way to rename solution (and directories) in Visual Studio
...file method below (references disappearing), but it can result in problems if your project is under source control (see notes below). This is why step 2 (backup) is so important.
Close Visual Studio.
Create a backup of your .sln file (you can always roll back).
Imagine you want to rename director...
What is the difference between include and require in Ruby?
My question is similar to " What is the difference between include and extend in Ruby? ".
11 Answers
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Objective-C Runtime: best way to check if class conforms to protocol?
I have a Class (but no instance) and need to know if it conforms to a certain protocol. However, Class can be subclassed several times and class_conformsToProtocol() ignores protocols declared on superclasses.
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pip install mysql-python fails with EnvironmentError: mysql_config not found
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If these solutions don't work for you, then you might still be needing to install python-dev: apt-get install python-dev
– Anoyz
Aug 20 '13 at 8:36
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Testing whether a value is odd or even
...ve Yes, but JS has some special issues when value is not a number, or even if it's a number. Ex.: 0.1%2, NaN%2, []%2, etc. What you wrote in the answer, he already knows it.
– Alin Purcaru
Jun 2 '11 at 7:29
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How to get the list of all installed color schemes in Vim?
...an use it in the two previous commands, instead of using the "long form".
If you want to find and preview more themes, there are various websites like Vim colors
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Select element by exact match of its content
All right, I wonder if there is a way to make the :contains() jQuery's selector to select elements with only the string that is typed in
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