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How do I do redo (i.e. “undo undo”) in Vim?
...n command mode, use the U key to undo and Ctrl + r to redo. Have a look at http://www.vim.org/htmldoc/undo.html.
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Can I mix MySQL APIs in PHP?
...e same MySQL API and its related functions, from connection to querying.
http://php.net/manual/en/mysqlinfo.api.choosing.php
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How to set gradle home while importing existing project in Android studio
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Download Gradle http://www.gradle.org/downloads
Install
Set Gradle home to the install directory
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GDB missing in OS X v10.9 (Mavericks)
...is Homebrew command works to install GDB tools on Mavericks:
brew install https://raw.github.com/Homebrew/homebrew-dupes/master/gdb.rb
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How do I store data in local storage using Angularjs?
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For local storage there is a module for that look at below url:
https://github.com/grevory/angular-local-storage
and other link for HTML5 local storage and angularJs
http://www.amitavroy.com/justread/content/articles/html5-local-storage-with-angular-js/
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Automatic counter in Ruby for each?
...tal Ruby and if you don't know it, you're going to be in big trouble (try: http://poignantguide.net/ruby/).
Taken from the Ruby source code:
hash = Hash.new
%w(cat dog wombat).each_with_index {|item, index|
hash[item] = index
}
hash #=> {"cat"=>0, "wombat"=>2, "dog"=>1}
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Fundamental difference between Hashing and Encryption algorithms
...thout the secret value. This is commonly used in secure cookie systems by HTTP frameworks, as well as in message transmission of data over HTTP where you want some assurance of integrity in the data.
A note on hashes for passwords:
A key feature of cryptographic hash functions is that they should...
MySQL: determine which database is selected?
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In the comments of http://www.php.net/manual/de/function.mysql-db-name.php I found this one from ericpp % bigfoot.com:
If you just need the current database name, you can use MySQL's SELECT DATABASE() command:
<?php
function mysql_current...
JPA OneToMany not deleting child
... magic of the wayback machine saves us: web.archive.org/web/20120225040254/http://javablog.co.uk/2009/…
– Louis Jacomet
Jul 2 at 10:02
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ImportError: No module named six
...ssfully built the exe using pyinstaller. I did this on Windows 10.
go to https://pypi.org/project/six/#files
download "six-1.14.0.tar.gz (33.9 kB)"
unzip it, copy and paste "six.py" into your source directory.
import "six" module into your source code (import six)
run source script.
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