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What is a C++ delegate?
...le number of choices to achieve delegates in C++. Here are the ones that cam>me m> to my mind.
Option 1 : functors:
A function object may be created by implem>me m>nting operator()
struct Functor
{
// Normal class/struct m>me m>mbers
int operator()(double d) // Arbitrary return types and param>me m>ter ...
Why is git push gerrit HEAD:refs/for/master used instead of git push origin master
...
The docum>me m>ntation for Gerrit, in particular the "Push changes" section, explains that you push to the "magical refs/for/'branch' ref using any Git client tool".
The following image is taken from the Intro to Gerrit. When you push to...
Multiple commands in an alias for bash
...
Try:
alias lock='gnom>me m>-screensaver; gnom>me m>-screensaver-command --lock'
or
lock() {
gnom>me m>-screensaver
gnom>me m>-screensaver-command --lock
}
in your .bashrc
The second solution allows you to use argum>me m>nts.
...
Edit the root commit in Git?
There's ways to change the m>me m>ssage from later commits:
5 Answers
5
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Java resource as file
...owever, I don't believe there's any way of "listing" the contents of an elem>me m>nt of the classpath.
In som>me m> cases this may be simply impossible - for instance, a ClassLoader could generate data on the fly, based on what resource nam>me m> it's asked for. If you look at the ClassLoader API (which is basica...
ViewPager.setOffscreenPageLimit(0) doesn't work as expected
The fragm>me m>nts I use in my ViewPager instance are quite resource intensive, so I'd only like to load one at a tim>me m>. When I try the following:
...
New Array from Index Range Swift
How can I do som>me m>thing like this? Take the first n elem>me m>nts from an array:
5 Answers
5...
json_encode sparse PHP array as JSON array, not JSON object
...uential - it has keys 0 and 2, but doesn't have 1 as a key.
Just having num>me m>ric indexes isn't enough. json_encode will only encode your PHP array as a JSON array if your PHP array is sequential - that is, if its keys are 0, 1, 2, 3, ...
You can reindex your array sequentially using the array_value...
Virtual m>Me m>mory Usage from Java under Linux, too much m>me m>mory used
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This has been a long-standing complaint with Java, but it's largely m>me m>aningless, and usually based on looking at the wrong information. The usual phrasing is som>me m>thing like "Hello World on Java takes 10 m>me m>gabytes! Why does it need that?" Well, here's a way to make Hello World on a 64-bit JVM ...
Vim: How to insert in visual block mode?
...f features. (You might want to copy and paste it into a buffer and do increm>me m>ntal search because the format is odd.)
Enabling it is outside the scope of this question but I'm sure you can find it som>me m>where.
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