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How to get the current date/time in Java [duplicate]

...here's the way to do it: String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss").format(Calendar.getInstance().getTime()); share | improve this answer | follow ...
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Types in MySQL: BigInt(20) vs Int(20)

...gInt , MediumInt , and Int are... it would seem obvious that they would allow for larger numbers; however, I can make an Int(20) or a BigInt(20) and that would make seem that it is not necessarily about size. ...
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Pimpl idiom vs Pure virtual class interface

...by "value". Often, doesn't make sense to "copy" instances of the class at all. When it does make sense, a polymorphic "Clone" method is usually more appropriate. Examples: A Socket class, a Database class, a "policy" class, anything that would be a "closure" in a functional language. Both pImpl ...
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Squash the first two commits in Git? [duplicate]

... Update July 2012 (git 1.7.12+) You now can rebase all commits up to root, and select the second commit Y to be squashed with the first X. git rebase -i --root master pick sha1 X squash sha1 Y pick sha1 Z git rebase [-i] --root $tip This command can now be used to ...
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.htaccess rewrite to redirect root URL to subdirectory

...as surprised that nobody mentioned this: RedirectMatch ^/$ /store/ Basically, it redirects the root and only the root URL. The answer originated from this link share | improve this answer ...
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What is the meaning of “POSIX”?

... and I read it every time I encounter the term. The fact is that I never really understood what it is. 14 Answers ...
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How to style UITextview to like Rounded Rect text field?

..., it will work if it's added in IB too UITextView *textView = [[UITextView alloc] initWithFrame:CGRectMake(50, 220, 200, 100)]; //To make the border look very close to a UITextField [textView.layer setBorderColor:[[[UIColor grayColor] colorWithAlphaComponent:0.5] CGColor]]; [textView.layer setBorde...
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Using mixins vs components for code reuse in Facebook React

...inning to use Facebook React in a Backbone project and so far it's going really well. However, I noticed some duplication creeping into my React code. ...
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How to replace all dots in a string using JavaScript

I want to replace all the occurrences of a dot( . ) in a JavaScript string 15 Answers ...
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How to query MongoDB with “like”?

... Actually, it depends. If the query doesn't use an index, and must do a table scan, then it can certainly be expensive. If you're doing a 'starts with' regex query, then that can use an index. Best to run an explain() to see what'...