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Java code To convert byte to Hexadecimal
....out.println(java.util.Arrays.toString(arr));
// prints "[ff, 00, 0a, 14]"
Several answers here uses Integer.toHexString(int); this is doable, but with some caveats. Since the parameter is an int, a widening primitive conversion is performed to the byte argument, which involves sign extensio...
File upload progress bar with jQuery
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Note: This question is related to the jQuery form plugin. If you are searching for a pure jQuery...
Using node-inspector with Grunt tasks
...e-inspector will then open a browser with debugging tools.
Edit 28 Feb 2014
node-inspector has added the command node-debug, which launches node in a --debug state and opens the browser to the node-inspector page, stopping when it hits the first debugger line or set breakpoint.
Edit 30 January 20...
tooltips for Button
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Urda
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answered Feb 10 '10 at 16:06
Muad'DibMuad'Dib
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Confused about Service vs Factory
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edited Jul 17 '14 at 14:44
Ander Biguri
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Bash if [ false ] ; returns true
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chepnerchepner
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The way to check a HDFS directory's size?
...ted in 2.6.0:
hadoop fs -dus [directory]
Since 0.20.203 (dead link) 1.0.4 and still compatible through 2.6.0:
hdfs dfs -du [-s] [-h] URI [URI …]
You can also run hadoop fs -help for more info and specifics.
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How do you do a simple “chmod +x” from within python?
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kbtz
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answered Oct 9 '12 at 2:19
Ignacio Vazquez-AbramsIgnacio Vazquez...
How to get the current date/time in Java [duplicate]
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edited Feb 21 at 4:29
answered Mar 3 '11 at 2:13
S...