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How to center align the cells of a UICollectionView?
...of the cells? cellForItemAtIndexPath and visibleCells only seem to return info when the collectionView is visible--and at this point in the lifecycle, it isn't.
– Dan Loughney
Mar 17 '15 at 11:20
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Run an exe from C# code
... "C:\\";
const string ex2 = "C:\\Dir";
// Use ProcessStartInfo class
ProcessStartInfo startInfo = new ProcessStartInfo();
startInfo.CreateNoWindow = false;
startInfo.UseShellExecute = false;
startInfo.FileName = "dcm2jpg.exe";
startInfo.Window...
Which is faster: while(1) or while(2)?
...he jump is absolute and unconditional for both while(1) and while(2). Feel free to test the others yourself if you're actually concerned.
– ApproachingDarknessFish
Jul 26 '14 at 4:35
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Changing git commit message after push (given that no one pulled from remote)
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I edited this to add a little more info. Please take a look. This was the answer for what I wanted to do, but I scrolled by it because it didn't have the header.
– Kip
Oct 9 '19 at 19:56
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Architecture for merging multiple user accounts together
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Most of the posts are quite old and I guess Google's free Firebase Authentication service wasn't yet around. After verifying with OAuth, you pass the OAuth token to it and get a unique user id which you can store for reference. Supported providers are Google, Facebook, Twitter,...
How does SSL really work?
...written a small blog post which discusses the process briefly. Please feel free to take a look.
SSL Handshake
A small snippet from the same is as follows:
"Client makes a request to the server over HTTPS. Server sends a copy of its SSL certificate + public key. After verifying the identity of th...
Is it possible to cherry-pick a commit from another git repository?
...https://example.link/repository.git
git fetch other
Now you have all the information to simply do git cherry-pick.
More info about working with remotes here: https://git-scm.com/book/en/v2/Git-Basics-Working-with-Remotes
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Find files containing a given text
...include lets you add file names, extensions. Wildcards accepted
For more info see: http://www.gnu.org/software/grep/
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why is plotting with Matplotlib so slow?
...take his advice (especially about Blitting) and put it into practice. More info on this approach, read the Matplotlib Cookbook
However, the non-GUI-neutral (GUI-biased?) approach is key to speeding up the plotting. In other words, the backend is extremely important to plot speed.
Put these two lin...
In which scenario do I use a particular STL container?
...in which each of the basic containers can be used.
The flowchart:
More info provided in this link.
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