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How to add new column to MYSQL table?
...db->mysqli_real_escape_string($_GET['input']); assuming you submit your form normally. If it's ajax it's a little more complex.
– Glitch Desire
Apr 19 '13 at 21:48
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Seeking clarification on apparent contradictions regarding weakly typed languages
...nd a memory safe language, for the most part. C# allows all three of those forms of "strong" typing to be violated. The cast operator violates static typing; it says to the compiler "I know more about the runtime type of this expression than you do". If the developer is wrong, then the runtime will...
Regular expression for matching HH:MM time format
I want a regexp for matching time in HH:MM format. Here's what I have, and it works:
19 Answers
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The command rbenv install is missing
...kgng rbenv will be installed
pkg install ruby-build
# Building ruby-build form Ports will install rbenv only if the RBENV option is set
cd /usr/ports/devel/ruby-build
make install
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New line in JavaScript alert box
...g in MVC 4, and creating a confirm() in the onsubmit event of an Html.BeginForm(). \n does not work for me. I get an Illegal token error when the code gets hit. Apparently you need to escape both the newline character and the backslash that creates the newline character, like so: \\n
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Get checkbox value in jQuery
... checked or not, this can be confusing as it is different to the submitted form behaviour.
To check whether it is checked or not, do:
if ($('#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
10
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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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