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Embed image in a element
...shown but for some reason not in the center - so it's impossible to see it all.
In other words it seems like the top right corner of the image is located at the center of the button and not at the top right corner of the button.
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Cocoapods staying on “analyzing dependencies”
I'm using cocoapods to manage my dependencies. All have been working fine. Now, When I'm creating a new project, added the following to my podfile,
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Difference between 'new operator' and 'operator new'?
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I usually try to phrase things differently to differentiate between the two a bit better, but it's a good question in any case.
Operator new is a function that allocates raw memory -- at least conceptually, it's not much differen...
How to add a browser tab icon (favicon) for a website?
I've been working on a website and I'd like to add a small icon to the browser tab.
13 Answers
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Why does Java's hashCode() in String use 31 as a multiplier?
... i == (i << 5) - i. Modern VMs do this sort of optimization automatically.
(from Chapter 3, Item 9: Always override hashcode when you override equals, page 48)
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Printing the correct number of decimal points with cout
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@blackforest-tom -- Maybe you are right, can't recall --- I generally copy-paste working programs, so this might have run as-is in Visual Studio or somewhere else.
– Manohar Reddy Poreddy
Oct 9 '19 at 15:21
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Check if pull needed in Git
... remote are the same.
git show-branch *master will show you the commits in all of the branches whose names end in 'master' (eg master and origin/master).
If you use -v with git remote update (git remote -v update) you can see which branches got updated, so you don't really need any further command...
How to concatenate two strings in C++?
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First of all, don't use char* or char[N]. Use std::string, then everything else becomes so easy!
Examples,
std::string s = "Hello";
std::string greet = s + " World"; //concatenation easy!
Easy, isn't it?
Now if you need char con...
How do you grep a file and get the next 5 lines
...e was a way to not limit the output to a certain amount of lines but print all lines after the matched one.
– Matthias Braun
May 19 '19 at 17:18
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How do BitTorrent magnet links work?
...oading/downloading a particular torrent, they try to tell each other about all of the other peers they know of that are participating in the same torrent swarm. This lets peers know of each other quickly, without subjecting a tracker or DHT to constant requests. Once you've learned of a few peers f...