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How do I check that a Java String is not all whitespaces?

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Database Design for Revisions?

...ated databases the performance may be hit, but for my web-app, we get many more reads than writes and it seems to be performing pretty well. We even wrote a little VB.NET utility to automatically write the triggers based on the table definitions. Just a thought! ...
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Should you declare methods using overloads or optional parameters in C# 4.0?

.... I've switched to using overloads instead. Because when you go to create more overloads, you'll invariably conflict with an optional parameter form, and then you'll have to convert them to non-optional anyway. And I like the notion that there's generally one super method, and the rest are simpler...
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How to use SVN, Branch? Tag? Trunk?

...articular look at: svnbook.red-bean.com/en/1.5/… – morechilli Jan 21 '09 at 8:29 add a comment  |  ...
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Can I add a UNIQUE constraint to a PostgreSQL table, after it's already created?

... thanks @hhaamu. Yep did try the docs but your above is much more concise. – Thomas Browne Jul 28 '09 at 20:17 119 ...
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Difference between Xcode version (CFBundleShortVersionString) and build (CFBundleVersion)

...ז, ח, ט) - and those two are also written right to left. There are many more other numeral systems out there (see en.wikipedia.org/wiki/Category:Numerals) So my guess is that's what Apple means by "localizable" version number. – Ruslan Ulanov Jul 31 '14 at 2...
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How to draw circle in html page?

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How can I delete all of my Git stashes at once?

...p me from coming to SO first and upvoting the answer... but that tells you more about me than git :D ) – Marco Massenzio May 31 '18 at 21:24  |  ...
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What is the purpose of a self executing function in javascript?

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How can I merge two commits into one if I already started rebase?

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