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The command rbenv install is missing
...kgng rbenv will be installed
pkg install ruby-build
# Building ruby-build form Ports will install rbenv only if the RBENV option is set
cd /usr/ports/devel/ruby-build
make install
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In plain English, what does “git reset” do?
...>).
Arguments
Paraphrasing the man page, most common usage is of the form git reset [<commit>] [paths...], which will reset the given paths to their state from the given commit. If the paths aren't provided, the entire tree is reset, and if the commit isn't provided, it's taken to be HEA...
New line in JavaScript alert box
...g in MVC 4, and creating a confirm() in the onsubmit event of an Html.BeginForm(). \n does not work for me. I get an Illegal token error when the code gets hit. Apparently you need to escape both the newline character and the backslash that creates the newline character, like so: \\n
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Get checkbox value in jQuery
... checked or not, this can be confusing as it is different to the submitted form behaviour.
To check whether it is checked or not, do:
if ($('#check_id').is(":checked"))
{
// it is checked
}
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how to convert binary string to decimal?
... -> whatever (thinking like parseInt('5612', 2) would return its binary form ;).
– srph
Mar 17 '15 at 13:54
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HTTP POST and GET using cURL in Linux [duplicate]
...ue1&param2=value2" http://hostname/resource
For file upload:
curl --form "fileupload=@filename.txt" http://hostname/resource
RESTful HTTP Post:
curl -X POST -d @filename http://hostname/resource
For logging into a site (auth):
curl -d "username=admin&password=admin&submit=Login"...
Convert string to a variable name
I am using R to parse a list of strings in the form:
10 Answers
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The way to check a HDFS directory's size?
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hadoop fs -du -s -h /path/to/dir displays a directory's size in readable form.
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jQuery to retrieve and set selected option value of html select element
...opDownList("CoinTypes", (SelectList)ViewBag.RequiredLevel, new { @class = "form-control",@style="height: 21px;margin-top: 5px;"}) but $('#CoinTypes').val(@ViewBag.CoinType); is not selecting
– Nithin Paul
Feb 27 '15 at 9:14
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jQuery get value of selected radio button
...iple elements with the same id. I know you said you can't control how the form is created, but...try to somehow remove all the ids from the radios, or make them unique.
To get the value of the selected radio button, select it by name with the :checked filter.
var selectedVal = "";
var selected = ...