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Genymotion, “Unable to load VirtualBox engine.” on Mavericks. VBox is setup correctly
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Be cautioned. When I deleted the file, my machine immediately shutdown. Save your work! Started up fine, and I uninstalled both and reinstalled, and it started working again.
– Jahmic
Apr 9 '17 at 14:03
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How do I remove a single file from the staging area (undo git add)?
...e index. I make changes to several files, open Git and add these files to my staging area with "git add ."
17 Answers
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Can Android do peer-to-peer ad-hoc networking?
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my friend and I are currently developing a java library implementing the AODV protocol (multihop routing suitable for mobile networks), in our bachelor thesis. The final 'product' includes a easy way to create/join an adhoc n...
HTML list-style-type dash
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Let me add my version too, mostly for me to find my own preferred solution again:
ul {
list-style-type: none;
/*use padding to move list item from left to right*/
padding-left: 1em;
}
ul li:before {
content: "–";
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Ruby on Rails: how do I sort with two columns using ActiveRecord?
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Assuming you're using MySQL,
Model.all(:order => 'DATE(updated_at), price')
Note the distinction from the other answers. The updated_at column will be a full timestamp, so if you want to sort based on the day it was updated, you need to use ...
Nested Git repositories?
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You could add
/project_root/third_party_git_repository_used_by_my_project
to
/project_root/.gitignore
that should prevent the nested repo to be included in the parent repo, and you can work with them independently.
But: If a user runs git clean -dfx in the parent repo, it will r...
Oracle query to fetch column names
I have a mySQL query to get columns from a table like this:
12 Answers
12
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elasticsearch v.s. MongoDB for filtering application [closed]
... two very different camps.
We are using both MongoDB and Elasticsearch in my company. We store our data in MongoDB and use Elasticsearch exclusively for its' full-text search capabilities. We only send a subset of the mongo data fields that we need to query to elastic. Our use case differs from you...
Get string between two strings in a string
...:
String St = "super exemple of string key : text I want to keep - end of my string";
int pFrom = St.IndexOf("key : ") + "key : ".Length;
int pTo = St.LastIndexOf(" - ");
String result = St.Substring(pFrom, pTo - pFrom);
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Customizing the template within a Directive
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Tried to use the solution proposed by Misko, but in my situation, some attributes, which needed to be merged into my template html, were themselves directives.
Unfortunately, not all of the directives referenced by the resulting template did work correctly. I did not have eno...