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Environment variable to control java.io.tmpdir?
...JAVA_OPTIONS=-Djava.io.tmpdir=/new/tmp/dir
I put that into my bash login script and it seems to do the trick.
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How do I discover memory usage of my application in Android?
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Have a look at pixelbeat.org/scripts/ps_mem.py which uses the techniques mentioned above to show used RAM for programs
– pixelbeat
Aug 13 '10 at 10:47
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Error handling in Bash
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set -e
as a rudimentary error mechanism. It will immediately stop your script if a simple command fails. I think this should have been the default behavior: since such errors almost always signify something unexpected, it is not really 'sane' to keep executing the following commands.
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Node.js project naming conventions for files & folders
...ver most (professional) express applications use a setup like:
/
/bin - scripts, helpers, binaries
/lib - your application
/config - your configuration
/public - your public files
/test - your tests
An example which uses this setup is nodejs-starter.
I personally changed this setup to:...
rsync error: failed to set times on “/foo/bar”: Operation not permitted
...nd to the same user as the one trying to log in via rsync on my local Bash script. In other words: I was trying to write to /remote/path/to/foo/bar on the remote server with this command: rsync -avzP --exclude '.DS_Store' /local/path/to/foo/bar/ user1@1.2.3.4:/remote/path/to/foo/bar and got the sa...
Get Image size WITHOUT loading image into memory
...fp.read(1)
i = i16(s)
if i in MARKER:
name, description, handler = MARKER[i]
# print hex(i), name, description
if handler is not None:
handler(self, i)
if i == 0xFFDA: # start of scan
rawmode = self.mode...
How to shrink/purge ibdata1 file in MySQL
... "query tool" for performing statistics in R, that is, everytime I run a R script, I create a new database (A), create a new table (B), import the data into B, submit a query to get what I need, and then I drop B and drop A.
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Running Composer returns: “Could not open input file: composer.phar”
... edited Aug 18 '18 at 15:37
Script47
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answered Jul 25 '17 at 7:31
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Binary Data in MySQL [closed]
...BLE binary_data (
id INT(4) NOT NULL AUTO_INCREMENT PRIMARY KEY,
description CHAR(50),
bin_data LONGBLOB,
filename CHAR(50),
filesize CHAR(50),
filetype CHAR(50)
);
Here is a PHP example:
<?php
// store.php3 - by Florian Dittmer <dittmer@gmx.net>
// Exampl...
How to duplicate virtualenv
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Another option is to use virtualenv-clone package:
A script for cloning a non-relocatable virtualenv.
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