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How to free memory in Java?
... use a block for the first half of code (the later is more useful for test scripts)
– Peter Lawrey
Jul 13 '10 at 19:54
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How can I iterate through the unicode codepoints of a Java String?
...ut if you're dealing only with Latin/European/Cyrillic/Greek/Hebrew/Arabic scripts, then you just s.charAt() to your heart's content. :)
– Jonathan Feinberg
Oct 6 '09 at 20:25
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Are there any SHA-256 javascript implementations that are generally considered trustworthy?
...ting a login for a forum, and need to hash the password client side in javascript before sending it on to the server. I'm having trouble figuring out which SHA-256 implementation I can actually trust. I was expecting there to be some kind of authoritative script that everyone used, but I'm finding l...
How to replace plain URLs with links?
...xt.linkify();
'http://stackoverflow.com/'.linkify();
Anyway, here's the script:
if(!String.linkify) {
String.prototype.linkify = function() {
// http://, https://, ftp://
var urlPattern = /\b(?:https?|ftp):\/\/[a-z0-9-+&@#\/%?=~_|!:,.;]*[a-z0-9-+&@#\/%=~_|]/gim;
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How to hide output of subprocess in Python 2.7
I'm using eSpeak on Ubuntu and have a Python 2.7 script that prints and speaks a message:
5 Answers
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HTTP vs HTTPS performance
...e page (perhaps in a hidden HTML element) and then showing it using client-script.
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Why does Python use 'magic methods'?
...re correct if Python only did this for the interactive shell, and required scripts to import the various parts from builtins they needed. Also probably different __ main__ handling would be nice in shells vs interactive. Anyway, check out all the functions, and see what it is like without them:
dir...
Postgres dump of only parts of tables for a dev snapshot
....tablename SELECT * FROM tablename WHERE ... and dump that.
Write your own script for dumping data as SQL statements. I have used this approach in the past and it only took something like 20-30 lines of PHP.
Modify pg_dump so it accepts a condition along with the -t switch when dumping a single tabl...
Make xargs execute the command once for each line of input
... number of -> in the output examples, those are the number of times the script ./show is executed.
– Tobia
Jan 20 '16 at 11:05
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Upgrade python in a virtualenv
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Based on this answer I wrote a little script (with full attribution): burgundywall.com/post/update-all-python-virtual-environments
– Kurt
Jan 28 '17 at 19:07
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