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C++ Double Address Operator? (&&)

...ding STL source code and I have no idea what && address operator is supposed to do. Here is a code example from stl_vector.h : ...
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Run certain code every n seconds [duplicate]

Is there a way to, for example, print Hello World! every n seconds? For example, the program would go through whatever code I had, then once it had been 5 seconds (with time.sleep() ) it would execute that code. I would be using this to update a file though, not print Hello World. ...
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How do I check if a Sql server string is null or empty

...o check for data, but ignore it if it's null or empty. Currently the query is as follows... 18 Answers ...
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How to remove time portion of date in C# in DateTime object only?

... share | improve this answer | follow | edited Mar 13 '13 at 6:48 Vishal Suthar 15.8k22 go...
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Making a private method public to unit test it…good idea?

...r answer, consider whether or not you can add something meaningful to the discussion. You're more than likely just repeating what someone else has already said. ...
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Building big, immutable objects without using constructors having long parameter lists

...o that case I tend to create constructor abominations with long parameter lists. 9 Answers ...
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Learning assembly [closed]

I decided to learn Assembly language. The main reason to do so is being able to understand disassembled code and maybe being able to write more efficient parts of code (for example, through c++), doing somethings like code caves, etc. I saw there are a zillion different flavors of assembly, so, for ...
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Where is the itoa function in Linux?

itoa() is a really handy function to convert a number to a string. Linux does not seem to have itoa() , is there an equivalent function or do I have to use sprintf(str, "%d", num) ? ...
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On design patterns: When should I use the singleton?

... On my quest for the truth I discovered that there are actually very few "acceptable" reasons to use a Singleton. One reason that tends to come up over and over again on the internets is that of a "logging" class (which you mentioned). In this case, a Si...
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How to set environment variable for everyone under my linux system?

... share | improve this answer | follow | answered Oct 29 '09 at 3:53 KieronKieron ...