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How to reuse an ostringstream?
...location. And if you want to truly "start fresh" without reallocation just call seekp(0) again after sending std::end. s.seekp(0); s << std::ends; s.seekp(0);
– Chip Grandits
Jun 30 '17 at 17:35
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How do you detect/avoid Memory leaks in your (Unmanaged) code? [closed]
...LOC
#include <stdlib.h>
#include <crtdbg.h>
Then you need to call this when your program exits:
_CrtDumpMemoryLeaks();
Alternatively, if your program does not exit in the same place every time, you can call this at the start of your program:
_CrtSetDbgFlag ( _CRTDBG_ALLOC_MEM_DF | ...
How do I check if a string is valid JSON in Python?
...JSON.
In general, the "Pythonic" philosophy for this kind of situation is called EAFP, for Easier to Ask for Forgiveness than Permission.
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Which $_SERVER variables are safe?
...attacker can also control and is therefore a source of an attack. This is called a "tainted" variable, and is unsafe.
2 A...
Elements order in a “for (… in …)” loop
...alue, object, or function. A function stored in a property of an object is called a method.
I guess that means you cant rely on the properties being enumerated in a consistent order across JavaScript implementations. (It would be bad style anyway to rely on implementation-specific details of a lan...
Purpose of Django setting ‘SECRET_KEY’
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Why didn't they call it a salt then? ;)
– datenwolf
Jun 15 '13 at 18:00
30
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Bootstrap close responsive menu “on click”
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If not all a elements: you just need is to call $("#nav-main").collapse('hide');
– Ankit Jain
Jan 23 '14 at 6:45
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How can javascript upload a blob?
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To do basically $('input[type=file]').value=blob
– William Entriken
Aug 9 '13 at 21:36
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How is it possible to declare nothing inside main() in C++ and yet have a working application after
...tances, it doesn't depend on such initialization order, then it is safe to call initialization functions (which is a common practice in C and C++).
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How to refer environment variable in POM.xml?
I am using maven as build tool. I have set an environment variable called env . How can I get access to this environment variable's value in the pom.xml file?
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