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Convert string to variable name in JavaScript
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If it's a global variable then window[variableName]
or in your case window["onlyVideo"] should do the trick.
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Use email address as primary key?
...hange frequently. If you are joining to other tables with that as the key, then you will have to update the other tables as well which can be quite a performance hit when an entire client company changes their emails (which I have seen happen.)
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UICollectionView inside a UITableViewCell — dynamic height?
...tion is to tell auto layout to compute first the collectionViewCell sizes, then the collection view contentSize, and use it as the size of your cell. This is the UIView method that "does the magic":
-(void)systemLayoutSizeFittingSize:(CGSize)targetSize
withHorizontalFittingPriority:(UILayoutP...
Generic type conversion FROM string
...onverterAttribute. If you initialize a single private TypeConverter field, then you should be able to re-use the TypeConverter many times.
– Kevin P. Rice
Jan 21 '13 at 8:44
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How to get the previous URL in JavaScript?
... security and privacy reasons. If more detailed URL history was available, then every site you visit could see all the other sites you'd been to.
If you're dealing with state moving around your own site, then it's possibly less fragile and certainly more useful to use one of the normal session man...
How can I create a UILabel with strikethrough text?
...kethroughStyle, value: 2, range: NSMakeRange(0, attributeString.length))
then:
yourLabel.attributedText = attributeString
To make some part of string to strike then provide range
let somePartStringRange = (yourStringHere as NSString).range(of: "Text")
attributeString.addAttribute(NSStrikethrou...
SQL NVARCHAR and VARCHAR Limits
...specify either n or the literal max.
If you choose to specify a specific n then this must be between 1 and 4,000 but using max defines it as a large object datatype (replacement for ntext which is deprecated).
In fact in SQL Server 2008 it seems that for a variable the 2GB limit can be exceeded inde...
Detecting programming language from a snippet
...ed in spam filters would work very well. You split the snippet into words. Then you compare the occurences of these words with known snippets, and compute the probability that this snippet is written in language X for every language you're interested in.
http://en.wikipedia.org/wiki/Bayesian_spam_f...
What are the main performance differences between varchar and nvarchar SQL Server data types?
...at I don't know. But if you can use it with no noticeable performance hit, then your databases aren't big enough for it to matter...
– gbn
Mar 7 '12 at 15:48
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Threads vs Processes in Linux
... we are missing 1 point. If you make multiple process for your web server, then you have to write another process to open the socket and pass 'work' to different threads. Threading offers a single process multiple threads, clean design. In many situations thread is just natural and in other situatio...