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What is the difference between cout, cerr, clog of iostream header in c++? When to use which one?
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I've read that clog also outputs to cerr. So based on that, which one do you choose? If clog is normally for "logging", why would I want that to go to the error stream? Logs seem more like "normal logs" (a.k.a. cout) than errors.
– void.pointer
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sql “LIKE” equivalent in django query
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How does one make an optional closure in swift?
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LaTeX: Prevent line break in a span of text
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How to extract a string using JavaScript Regex?
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Const before or const after?
...h You have to remember that, relative to today and the assumptions we make based on our familiarity with good programming language design, languages were pretty new things back then. Also, whether one has a permissive or restricted language is a value judgement. E.g., should python have a ++ opera...
How to declare or mark a Java method as deprecated?
...trast, there is no guarantee that all compilers will always issue warnings based on the @deprecated Javadoc tag, though the Sun compilers currently do so. Other compilers may not issue such warnings. Thus, using the @Deprecated annotation to generate warnings is more portable that relying on the @de...
Performance - Date.now() vs Date.getTime()
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Does python have an equivalent to Java Class.forName()?
...n may present itself.
For instance: Are you trying to load a saved object based on its type name and a set of parameters? Python spells this unpickling and you should look at the pickle module. And even though the unpickling process does exactly what you describe, you don't have to worry about how ...
Random record from MongoDB
... will use the default return size. If the number is negative, then the database will return that number and close the cursor."
– ceejayoz
Jan 27 '13 at 15:24
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