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UICollectionView reloadData not functioning properly in iOS 7

...lost two days on it because I could not understand what was happening, and now that I applied your solution and that it works, I still do not understand why it is now working. That's so frustrating ! Anyway, thanks for the help :D !! – CyberDandy Dec 29 '14 at ...
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What key shortcuts are to comment and uncomment code?

...ss that these are the defaults, at least in the C++ defaults, but I don't know for sure. The best way to find out is to check your settings.) share | improve this answer | f...
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FIND_IN_SET() vs IN()

..."aname". Let's take table B which has columns named "bid","bname","aids". Now there are dummy values in Table A and Table B as below. Table A aid aname 1 Apple 2 Banana 3 Mango Table B bid bname aids 1 Apple 1,2 2 Banana 2,1 3 Mango 3,1,2 enter code here Case...
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Is there an equivalent of lsusb for OS X

... This should be the accepted answer. Howerver, right now this package is broken because of its dependency usbids, track it over trac.macports.org/ticket/53188 – user5164080 Jan 31 '17 at 12:43 ...
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Eclipse secure storage

... @FlasHfromRu, probably, but that was a year ago, now I use AndroidStudio and IDEA instead ;) – Gavriel Jan 14 '15 at 22:15 add a comment ...
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How to take MySQL database backup using MySQL Workbench?

...eated OR Click on Manage Import/Export option and Select Server Instance. Now, From DATA EXPORT/RESTORE select DATA EXPORT option,Select Schema and Schema Object for backup. You can take generate backup file in different way as given below- Q.1) Backup file(.sql) contains both Create Table statem...
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What's the best way of scraping data from a website? [closed]

...nd what data formats make up the responses. You will need a good working knowledge of HTTP as well as HTML and will probably want to find a decent piece of man in the middle proxy software. You will need to be able to inspect HTTP requests and responses and understand how the cookies and session in...
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How to establish a connection pool in JDBC?

...etAcquireIncrement(5); cpds.setMaxPoolSize(20); // The DataSource cpds is now a fully configured and usable pooled DataSource But if you are running inside an application server, I would recommend to use the built-in connection pool it provides. In that case, you'll need to configure it (refer t...
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How to import classes defined in __init__.py

...d something like this to lib/__init__.py from .helperclass import Helper now you can import it directly: from lib import Helper share | improve this answer | follow ...
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How to check a not-defined variable in JavaScript

...-assignable was fixed in ECMAScript 5, which was released in 2009. You can now safely use === and !== to test for undefined without using typeof as undefined has been read-only for some time. If you want to know if a member exists independent but don't care what its value is: if ('membername' in o...