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How to ignore deprecation warnings in Python

.../eddyp/virtualenv/lib/python2.6/site-packages/Twisted-8.2.0-py2.6-linux-x86_64.egg/twisted/persisted/sob.py:12: DeprecationWarning: the md5 module is deprecated; use hashlib instead import os, md5, sys /home/eddyp/virtualenv/lib/python2.6/site-packages/Twisted-8.2.0-py2.6-linux-x86_64.egg/twisted/p...
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putting datepicker() on dynamically created elements - JQuery/JQueryUI

... here is the trick: $('body').on('focus',".datepicker_recurring_start", function(){ $(this).datepicker(); });​ DEMO The $('...selector..').on('..event..', '...another-selector...', ...callback...); syntax means: Add a listener to ...selector.. (the body in our example)...
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Unable to install gem - Failed to build gem native extension - cannot load such file — mkmf (LoadErr

...ing so i had to run open /Library/Developer/CommandLineTools/Packages/macOS_SDK_headers_for_macOS_10.14.pkg That didnt work for me at first because the version of CommandLineTools i had installed did not have the "Packages" folder. So i uninstalled and reinstalled like this: rm -rf /Library/Devel...
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How do you make a HTTP request with C++?

...> #include <sstream> using namespace std; #pragma comment(lib,"ws2_32.lib") int main( void ){ WSADATA wsaData; SOCKET Socket; SOCKADDR_IN SockAddr; int lineCount=0; int rowCount=0; struct hostent *host; locale local; char buffer[10000]; int i = 0 ; int nDataLength; string website_HTML;...
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How do I check if a file exists in Java?

...m there is an issue with stale file handles: bugs.java.com/bugdatabase/view_bug.do?bug_id=5003595 It's kind of obscure, but has been the cause of some frustrating bugs in production code before. – CAW Mar 17 '17 at 22:17 ...
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What is the size of ActionBar in pixels?

... Thank you. I was trying to use @dimen/abc_action_bar_default_height directly (ActionBarComapt) and it worked (on mdpi device). But trying to get this value on Samsung Galaxy SIII returned me wrong value. That is because values-xlarge (somehow) is more preferred than...
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Hidden Features of MySQL

...he SQL queries to guide MySQL to execute them faster. Administration: max_connections is the number of concurrent connections. The default value is 100 connections (151 since 5.0) - very small. Note: connections take memory and your OS might not be able to handle a lot of connections. MySQL b...
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Detect encoding and make everything UTF-8

... If you apply utf8_encode() to an already UTF-8 string, it will return garbled UTF-8 output. I made a function that addresses all this issues. It´s called Encoding::toUTF8(). You don't need to know what the encoding of your strings is. It c...
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How to change background color in android app

... but isn't it easier just to use the hex value? – the_prole Jun 21 '14 at 9:31 it would be very easy, but bad practice...
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Reset auto increment counter in postgres

... column, then the sequence is not simply called product, but rather product_id_seq (that is, ${table}_${column}_seq). This is the ALTER SEQUENCE command you need: ALTER SEQUENCE product_id_seq RESTART WITH 1453 You can see the sequences in your database using the \ds command in psql. If you do \...