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Best practices for SQL varchar column length [closed]

...t into it, not the max length you define. So from a storage point of view (and most probably a performance one as well), it does not make any difference whether you declare a column as VARCHAR(100) or VARCHAR(500). You should see the max length provided for a VARCHAR column as a kind of constraint...
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Getting the client's timezone offset in JavaScript

...t); The time-zone offset is the difference, in minutes, between UTC and local time. Note that this means that the offset is positive if the local timezone is behind UTC and negative if it is ahead. For example, if your time zone is UTC+10 (Australian Eastern Standard Time), -600 will be retu...
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Best practices for large solutions in Visual Studio (2008) [closed]

...0+ projects, most of them C#. Naturally, it takes a long time to both open and build, so I am looking for best practices for such beasts. Along the lines of questions I am hoping to get answers to, are: ...
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Vertically align text to top within a UILabel

...y labels orange so you can see clearly what's happening. Here's the quick and easy way to do this: [myLabel sizeToFit]; If you have a label with longer text that will make more than one line, set numberOfLines to 0 (zero here means an unlimited number of lines). myLabel.numberOfLine...
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How to Configure SSL for Amazon S3 bucket

I am using an Amazon S3 bucket for uploading and downloading of data using my .NET application. Now my question is: I want to access my S3 bucket using SSL. Is it possible to implement SSL for an Amazon s3 bucket? ...
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Microsecond timing in JavaScript

...er of microseconds in the fractional (e.g. a value of 1000.123 is 1 second and 123 microseconds). now() is monotonically increasing. This is important as Date.getTime() can possibly jump forward or even backward on subsequent calls. Notably, if the OS's system time is updated (e.g. atomic clock sy...
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Unable to load DLL 'SQLite.Interop.dll'

...figured in NuGet with only the Sqlite core package.). The project compiles and copies all the Sqlite dll-s except the 'SQLite.Interop.dll' (both x86 and x64 folder). The solution was very simple: just add the Sqlite.Core package as a dependency (with NuGet) to the project you are building/running a...
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How can I change Eclipse theme?

... that go to Window -> Preferences -> General -> Appearance And change the theme from GTK (or what ever it is currently) to Dark Juno (or Dark). That will change the UI to a nice dark theme but to get the complete look and feel you can get the Eclipse Color Theme plugin from eclipsec...
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How many files can I put in a directory?

...p in a single directory? If so, how many files in a directory is too many, and what are the impacts of having too many files? (This is on a Linux server.) ...
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How to create a new java.io.File in memory?

...tion then, is “it’s not possible”. This answer tries to be pragmatic and tell what the user could do instead. Andreas’ answer is clearly more thorough and a better (attempt at an) answer. – haraldK Jan 17 at 12:11 ...