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UICollectionView Set number of columns
... duration:(NSTimeInterval)duration{
[self.myCollectionView.collectionViewLayout invalidateLayout];
}
Additionally, here are 2 really good tutorials on UICollectionViews:
http://www.raywenderlich.com/22324/beginning-uicollectionview-in-ios-6-part-12
http://skeuo.c...
How to set java_home on Windows 7?
..._HOME Variable
Once you have the JDK installation path:
Right-click the My Computer icon on your desktop and select Properties.
Click the Advanced tab, then click the Environment Variables button.
Under System Variables, click New.
Enter the variable name as JAVA_HOME.
Enter the variable value a...
Check if object exists in JavaScript
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in my case, im looking to SEARCH for this object, so this doesnt help. i want a solution i can use in console as wel, to see if object is in domtree somewhere without any clickery..
– blamb
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Unix command to prepend text to a file
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In my case I want to have a semi-colon in the end of the prepended line, so I went with '1s;^;my-prepended-line\;\n;'
– SamGamgee
Sep 19 '16 at 12:18
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How to save and restore multiple different sessions in Vim?
Depending on my task in Vim I have several tabs open.
14 Answers
14
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The smallest difference between 2 Angles
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For me the most elegant solution as well! Solved my problem perfectly (wanted to have a formula that gives me the signed turn angle which is the smaller one from the two possible turn directions/angles).
– Jürgen Brauer
May 4 '17 at 7...
Spring Cache @Cacheable - not working while calling from another method of the same bean
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@Bala I have same issue, my solution is move @Cacheable to DAO :( If you have better solution please let me know, thanks.
– VAdaihiep
Oct 6 '16 at 8:39
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DynamoDB vs MongoDB NoSQL [closed]
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I recently migrated my MongoDB to DynamoDB, and wrote 3 blogs to share some experience and data about performance, cost.
Migrate from MongoDB to AWS DynamoDB + SimpleDB
7 Reasons You Should Use MongoDB over DynamoDB
3 Reasons You Should Use D...
What's the difference between window.location and document.location in JavaScript?
... but I still prefer window.location as that's what I've used since I wrote my first DHTML.
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Asynchronously load images with jQuery
I want to load external images on my page asynchronously using jQuery and I have tried the following:
10 Answers
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