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Ruby: How to post a file via HTTP as multipart/form-data?

...eaders so rest client won't work in that case. For example JIRA requires a token X-Atlassian-Token. – onknows Sep 9 '13 at 14:17 ...
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Random string generation with upper case letters and digits

...ly, Django is using this piece of code for generating passwords & CSRF tokens. Although you should replace random with random.SystemRandom() : github.com/django/django/blob/… – user Jun 21 '14 at 7:03 ...
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How to check for valid email address? [duplicate]

...) >>> parseaddr('invalid-email') ('', 'invalid-email') So, as @TokenMacGuy put it, the only definitive way of checking an e-mail address is to send an e-mail to the expected address and wait for the user to act on the information inside the message. However, you might want to check for,...
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How do I find where an exception was thrown in C++?

...bt]: (8) ./test(__libc_start_main+0x95) [0x42017589] [bt]: (9) ./test(__eh_alloc+0x3d) [0x8048b21] signal 6 (Aborted), address is 0x1239 from 0x42029331 crit_err_hdlr backtrace returned 13 frames [bt]: (1) ./test(kill+0x11) [0x42029331] [bt]: (2) ./test(abort+0x16e) [0x4202a8c2] [bt]: (3) ./test [...
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push_back vs emplace_back

...ving does not make s invalid, the move will only steal the internal memory allocation already done in s and leave it in a defaulted state (no sting allocated) which when destructed will be fine as if you had just typed std::string str; – David Nov 30 '10 at 0:5...
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How to add spacing between UITableViewCell

...Path { if (cell.IsMonth) { UIImageView *av = [[UIImageView alloc] initWithFrame:CGRectMake(20, 20, 20, 20)]; av.backgroundColor = [UIColor clearColor]; av.opaque = NO; av.image = [UIImage imageNamed:@"month-bar-bkgd.png"]; UILabel *monthTextLabel = [[U...
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Why can I not push_back a unique_ptr into a vector?

... (e.g., when the function returns, in this case). You need to dynamically allocate the object: std::unique_ptr<int> ptr(new int(1)); share | improve this answer | fo...
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Should I use Java's String.format() if performance is important?

... follow (average of 5 runs each): Approach       Time(ms)  Memory allocated (long) '+' operator     747           320,504 String.format  16484       373,312 StringBuilder  769           57,344 We can see that String '+' and StringBuilder are practicall...
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When do we have to use copy constructors?

...eption the object is left in an undefined state with store pointing at a deallocated part of memory (deallocate the memory ONLY after all operations that can throw have completed succesfully)). A simple solution is to use the copy swap idium. – Martin York Jul ...
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Writing your own STL Container

...o the awesomeness that is iterators. template <class T, class A = std::allocator<T> > class X { public: typedef A allocator_type; typedef typename A::value_type value_type; typedef typename A::reference reference; typedef typename A::const_reference const_reference; ...