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What is the difference between D3 and jQuery?
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The other thing that I would add is that D3 creates a SVG (Scalable Vector Graphics). This is great because things can easily change size and easily remain proportional to the other elements. Although you may be able to accomplish the same thing in JQuery (as shown in the OP's e...
How can I create directory tree in C++/Linux?
...e used in modern C++ programs.
The C++ standard functions do not have the POSIX-specific explicit
permissions (mode) argument, though.
However, here's a C function that can be compiled with C++ compilers.
/*
@(#)File: mkpath.c
@(#)Purpose: Create all directories in path
@(#)Author...
What is the difference between NULL, '\0' and 0?
...ded in the header file stddef.h. Depending upon your compiler it might be possible to #undef NULL and redefine it to something wacky.
Therefore, here are some valid ways to check for a null pointer:
if (pointer == NULL)
NULL is defined to compare equal to a null pointer. It is implementation de...
vector::at vs. vector::operator[]
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Yeah, most STL implementations these days support a debug mode which bounds-checks even operator[], e.g. gcc.gnu.org/onlinedocs/libstdc++/manual/… so if your platform supports this, you're probably best off going with it!
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Can I use my existing git repo with openshift?
...ou the steps involved:
As you'd do with git in general, the approach to choose here is to clone your other git repo (ex. on bitbucket) to your local machine:
git clone <bitbucket-repo-url>
Your local clone has then your other repo (bitbucket etc.) as remote repo. Your remote repo is stored ...
Toggle button using two image on different state
... @Bamerza, no this doesn't apply to all cases either. If you try it with .svg you'll get stretched background.
– Farid
Feb 14 '19 at 15:49
add a comment
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How can I deploy an iPhone application from Xcode to a real iPhone device?
... tanderson: there is an ldid package in Cydia and you can compile one for OS X
– rpetrich
Jan 23 '11 at 3:26
rpetrich...
Expand/collapse section in UITableView in iOS
...t of its section, just like the regular Apple section headers. that's not possible if you simply add a cell at the beginning of the section
– user102008
Apr 20 '11 at 22:25
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Using i and j as variables in Matlab
...erride them, potentially silently breaking code that does complex maths.
Possible solutions include using ii and jj as loop variables instead, or using 1i whenever i is required to represent the imaginary unit.
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Python subprocess.Popen “OSError: [Errno 12] Cannot allocate memory”
... that do not have this parent page tables etc. copy problem are vfork and posix_spawn. But if you do not feel like rewriting chunks of subprocess.Popen in terms of vfork/posix_spawn, consider using suprocess.Popen only once, at the beginning of your script (when Python's memory footprint is minimal...