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Callback functions in C++
...t a[5] = {1, 2, 3, 4, 5};
tranform_every_int(&a[0], 5, double_int);
// now a == {2, 4, 6, 8, 10};
tranform_every_int(&a[0], 5, square_int);
// now a == {4, 16, 36, 64, 100};
2. Pointer to member function
A pointer to member function (of some class C) is a special type of (and even more co...
NodeJS / Express: what is “app.use”?
...t has a middleware stack that can be customized in app.configure()(this is now deprecated in version 4.x).
To setup your middleware, you can invoke app.use(<specific_middleware_layer_here>) for every middleware layer that you want to add (it can be generic to all paths, or triggered only on ...
What text editor is available in Heroku bash shell? [closed]
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Perfect. Now I can edit configs as needed
– Felipe
Jan 20 '18 at 4:56
4
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Find what filetype is loaded in vim
...laying this filetype= at the bottom of your console, meaning vim does not know the file type. This is only halfway of your quest.
Logically, your next step will be telling vim "just highlight it using (for example) ps1 syntax". You do so by typing :set filetype=ps1, now vim will highlight the curre...
Doing a cleanup action just before Node.js exits
...r-LucGendreau where does this specific code go?
– hownowbrowncow
Mar 28 '16 at 20:04
11
I've foun...
Disable sorting for a particular column in jQuery DataTables
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As of DataTables 1.10.5 it is now possible to define initialisation options using HTML5 data-* attributes. See stackoverflow.com/a/32281113/1430996
– Jeromy French
Sep 8 '15 at 22:25
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Checkout remote branch using git svn
I have checked out a svn repository using git svn. Now I need to checkout one of the branches and track it. Which is the best way to do it?
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Why is a C++ Vector called a Vector?
The question's pretty self-explanatory really. I know vaguely about vectors in maths, but I don't really see the link to C++ vectors.
...
Automatically open Chrome developer tools when new tab/new window is opened
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UPDATE 2:
See this answer . - 2019-11-05
You can also now have it auto-open Developer Tools in Pop-ups if they were open where you opened them from. For example, if you do not have Dev Tools open and you get a popup, it won't open with Dev Tools. But if you Have Dev Tools Open a...
What is the best way to get all the divisors of a number?
...ad of n/2.
I will give you example so that you can understand it easily. Now the sqrt(28) is 5.29 so ceil(5.29) will be 6. So I if I will stop at 6 then I will can get all the divisors. How?
First see the code and then see image:
import math
def divisors(n):
divs = [1]
for i in xrange(2,...