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How to get RGB values from UIColor?
... error: <EXPR>:3:1: error: 'CGColorGetComponents' has been replaced by property 'CGColor.components'
– pkamb
Dec 7 '18 at 1:44
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Does Spring Data JPA have any way to count entites using method name resolving?
...ount entities using method name resolving? Let's say I want a method countByName to count entities with specific name, just like a method findByName to fetch all entities with specific name.
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jQuery delete all table rows except first
...ueries using :gt() cannot take advantage of the performance boost provided by the native DOM querySelectorAll() method. For better performance in modern browsers, use $("your-pure-css-selector").slice(index) instead. I would recommend using $("#mytable > tr").slice(1).remove();
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Eclipse: Set maximum line length for auto formatting?
...e other IDs mentioned, it still need to go to "Comments" tab. I was bugged by line-wrapping in comments. :)
– user1914692
Mar 3 '14 at 19:51
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Split list into multiple lists with fixed number of elements
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This answer could be improved by adding some explanation. Given that the accepted answer seems to be the canonical, intended way to do this, you should explain why someone would prefer this answer.
– Jeffrey Bosboom
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SVN Error - Not a working copy
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I solved it by
Copy a backup of the impacted folders
SVN revert the impacted folders
Paste the files back from the backup
In my case the problem was due to deleted .svn-files.
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Get characters after last / in url
... the slash; substr returns everything after that position.
As mentioned by redanimalwar if there is no slash this doesn't work correctly since strrpos returns false. Here's a more robust version:
$pos = strrpos($url, '/');
$id = $pos === false ? $url : substr($url, $pos + 1);
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C99 stdint.h header and MS Visual Studio
...sual Studio 2003 and later have the "Compile as C++ Code (/TP)" option set by default, so any .c files will be compiled as C++.
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How do I save a UIImage to a file?
...SUserDomainMask, YES);
NSString *filePath = [[paths objectAtIndex:0] stringByAppendingPathComponent:@"Image.png"];
// Save image.
[UIImagePNGRepresentation(image) writeToFile:filePath atomically:YES];
Core Data has nothing to do with saving images to disk by the way.
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How do I use vimdiff to resolve a git merge conflict?
...don't know how to make it clearly show those two diffs that I need besides by looking right left right left a bunch of times.
Furthermore, LOCAL and REMOTE are already visible in the git merge conflict markers, so I don't gain that much from a tool that shows them again.
Therefore, I instead created...