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How do you round a float to two decimal places in jruby
...es anyway. sprintf can format any number almost any way you like, and lots more.
Full sprintf documentation: http://www.ruby-doc.org/core-2.0.0/Kernel.html#method-i-sprintf
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Use grep to report back only line numbers
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@jondim it only shows the filename if there is more than one file being searched; you need to add -H to force it to show the filename when there is only one file. Conversely, you can always use -h to tell it not to output the filename no matter how many files you're grepp...
PHP array delete by value (not key)
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HTML table headers always visible at top of window when viewing a large table
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Maven in Eclipse: step by step installation [closed]
...e error which detail below......Cannot complete the install because one or more required items could not be found. Software being installed: m2e - Maven Integration for Eclipse (includes Incubating components) 1.5.0.20140606-0033 (org.eclipse.m2e.feature.feature.group 1.5.0.20140606-0033)
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Detecting when user scrolls to bottom of div with jQuery
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It's not working anymore, Can you please confirm that why it's not working, Thanks
– Umair Shah Yousafzai
Jun 26 '17 at 23:08
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Clear variable in python
... is quite like most other incarnations of null, however (until we get into more arcane details, at least).
– Ben
Nov 23 '11 at 5:57
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Cancel/kill window.setTimeout() before it happens
...tatus, for example. I have a few of these that hang out for 10 seconds or more and if the user gets clicking around the action can occur at incorrect time intervals.
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Can I use break to exit multiple nested 'for' loops?
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Remove header and footer from window.print()
...nd last. Sadly, I can't think of a workaround.
– pau.moreno
Feb 21 '14 at 23:23
Hey @Diego , I am happy with your sug...