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Error when trying vagrant up
...ted a Vagrant project with just vagrant init. That will create your Vagrantfile, but it won't have a box defined.
Instead, you could try
$ vagrant init hashicorp/precise32
$ vagrant up
which uses a standard Ubuntu image. The Vagrant website has a Getting Started which gives some good examples.
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Find the nth occurrence of substring in a string
...large, so suppose we want to find the 1000001st newline ('\n') in a 1.3 GB file called 'bigfile'. To save memory, we would like to work on an mmap.mmap object representation of the file:
In [1]: import _find_nth, find_nth, mmap
In [2]: f = open('bigfile', 'r')
In [3]: mm = mmap.mmap(f.fileno(), 0...
What does this gdb output mean?
...not related / connected to the issue you have posted above.
This issue is filed by Apple under Bug ID# 10555404. I did file a report myself which has finally been identified as a dupe of the mentioned bug id.
The issue currently persists up until and including Xcode Version 4.4.1 (4F1003), iOS SDK...
Including jars in classpath on commandline (javac or apt)
...terRF/json-examples/tree/master/java/jackson has a good example in the Makefile
– coolaj86
Apr 24 '12 at 22:18
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Correct way to quit a Qt program?
How should I quit a Qt Program, e.g when loading a data file, and discovered file corruption, and user need to quit this app or re-initiate data file?
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Biggest GWT Pitfalls? [closed]
...ilding for one browser. You can do this by putting this into your .gwt.xml file:
<set-property name="user.agent" value="gecko1_8" />
Where gecko1_8 is Firefox 2+, ie6 is IE, etc.
Problem: Hosted mode is very slow (on OS X at least) and does not come close to matching the 'live' changes y...
How do I get a platform-dependent new line character?
...
If you're trying to write a newline to a file, you could simply use BufferedWriter's newLine() method.
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How to create a printable Twitter-Bootstrap page
... Visible Hidden
Bootstrap 2.3.1 version:
After adding bootstrap.css file into your HTML,
Find the parts that you don't want to print and add hidden-print class into tags.
Because css file includes this:
@media print {
.visible-print { display: inherit !important; }
.hidden-print { dis...
Ruby on Rails: How can I revert a migration with rake db:migrate?
...ersion>
where <version> is the version number of your migration file you want to revert.
eg. if you want to revert a migration with file name 3846656238_create_users.rb
rake db:migrate:down VERSION=3846656238
...
How to make layout with rounded corners..?
...
Here's a copy of a XML file to create a drawable with a white background, black border and rounded corners:
<?xml version="1.0" encoding="UTF-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android">
<...