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How do I load a file from resource folder?
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to convert to string in one line: new String(this.getClass().getResourceAsStream("/my_file_in_resources.bzip").readAllBytes())
– prayagupd
Jun 30 at 0:46
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Formatting code snippets for blogging on Blogger [closed]
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Can anyone confirm if this still works? I tried pasting the script tag just before the </head> section and added the pre tag around my code as well. No change though.
– arviman
Nov 2 '11 ...
Node.js or Erlang
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I can't speak for Erlang, but a few things that haven't been mentioned about node:
Node uses Google's V8 engine to actually compile javascript into machine code. So node is actually pretty fast. So that's on top of the speed benefits offered by event-driven programming and non-blocking io...
How do I make a composite key with SQL Server Management Studio?
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So if one is a string and the other is an int, it's not possible? Doesn't seem to be...
– B. Clay Shannon
Nov 19 '13 at 23:06
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Build Eclipse Java Project from Command Line
...r not this answer actually works, I'm changing the accepted answer to this one. Because it indicates that Eclipse does indeed have a command line switch.
– Keith G
Sep 30 '09 at 13:45
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How to create a hex dump of file containing only the hex characters without spaces in bash?
...exdump -ve '1/1 "%.2x"'
1/1 means "each format is applied once and takes one byte", and "%.2x" is the actual format string, like in printf. In this case: 2-character hexadecimal number, leading zeros if shorter.
share
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Right query to get the current number of connections in a PostgreSQL DB
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Those two requires aren't equivalent. The equivalent version of the first one would be:
SELECT sum(numbackends) FROM pg_stat_database;
In that case, I would expect that version to be slightly faster than the second one, simply because it has fewer rows to count. But you are not likely going to b...
Overloaded method selection based on the parameter's real type
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As mentioned before overloading resolution is performed at compile time.
Java Puzzlers has a nice example for that:
Puzzle 46: The Case of the Confusing Constructor
This puzzle presents you with two Confusing constructors. The mai...
The difference between fork(), vfork(), exec() and clone()
...ollowed by exec(), which discards the current memory map and creates a new one, it was a needless expense. Nowadays, fork() doesn't copy the memory; it's simply set as "copy on write", so fork()+exec() is just as efficient as vfork()+exec().
clone() is the syscall used by fork(). with some paramet...
append to url and refresh page
...ll example with a variable name and a variable parameter with encodeURIComponent().
– xavierm02
May 13 '11 at 20:41
An...