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Force point (“.”) as decimal separator in java
...t which lets you specify the locale:
return String.format(Locale.ROOT, "%.2f", someDouble);
If you're only formatting a number - as you are here - then using NumberFormat would probably be more appropriate. But if you need the rest of the formatting capabilities of String.format, this should work...
Replace all non-alphanumeric characters in a string
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answered Oct 20 '12 at 5:11
nneonneonneonneo
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best way to preserve numpy arrays on disk
...mpression enabled. For example, I've two 2-D arrays with shape (2500,000 * 2000) with chunk size (10,000 * 2000). A single write operation of a array with shape (2000 * 2000) will take about 1 ~ 2s to complete. Do you have any suggestion on improving the performance? thx.
– Sim...
How to print formatted BigDecimal values?
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answered Dec 20 '11 at 21:02
demongolemdemongolem
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Is Enabling Double Escaping Dangerous?
...lly, a very simple, if limited workaround is simply to avoid '+' and use '%20' instead. In any case, using the '+' symbol to encode a space is not valid url encoding, but specific to a limited set of protocols and probably widely supported for backwards-compatibility reasons. If only for canonical...
Dynamically generating a QR code with PHP [closed]
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https://chart.googleapis.com/chart?chs=300x300&cht=qr&chl=http%3A%2F%2Fwww.google.com%2F&choe=UTF-8
300x300 is the size of the QR image you want to generate,
the chl is the url-encoded string you want to change into a QR code, and
the choe is the (optional) encoding.
The link, abov...
How to use ADB to send touch events to device using sendevent command?
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edited Oct 20 '15 at 15:25
Yaron
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format statement in a string resource file
...ter.html
– LocalPCGuy
Apr 17 '14 at 20:04
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res.getString(R.string.welcome_messages, username, ma...
Where can I find a list of scopes for Google's OAuth 2.0 API? [closed]
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edited Mar 31 '15 at 20:10
CJ Cullen
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answere...
Ruby on Rails: How do you add add zeros in front of a number if it's under 10?
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TomDunning
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answered Apr 23 '10 at 4:15
Ryan BiggRyan Bigg
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