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Trigger a button click with JavaScript on the Enter key in a text box
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1436
In jQuery, the following would work:
$("#id_of_textbox").keyup(function(event) {
if (even...
data.frame rows to a list
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answered Jan 17 '13 at 0:45
flodelflodel
80.5k1616 gold badges160160 silver badges198198 bronze badges
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Difference between single and double square brackets in Bash
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edited Nov 24 '12 at 16:06
answered Nov 24 '12 at 15:59
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copying all contents of folder to another folder using batch file?
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edited Apr 14 '15 at 17:55
gunr2171
9,3961010 gold badges5050 silver badges7373 bronze badges
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Virtualbox “port forward” from Guest to Host [closed]
... check it with ping:
# ping 192.168.5.1
PING 192.168.5.1 (192.168.5.1) 56(84) bytes of data.
64 bytes from 192.168.5.1: icmp_seq=1 ttl=128 time=2.30 ms
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Firewall issues?
@Stranger suggested that in some cases it would be necessary to open used port (8000 or whichever is used) in firewall like th...
When to use MyISAM and InnoDB? [duplicate]
...updates
No transactional integrity (ACID compliance)
No rollback abilities
4,284,867,296 row limit (2^32) -- This is old default. The configurable limit (for many versions) has been 2**56 bytes.
Maximum of 64 indexes per table
InnoDB Limitations:
No full text indexing (Below-5.6 mysql version)
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How to use redis PUBLISH/SUBSCRIBE with nodejs to notify clients when data values change?
...socket.io.js"></script>
<script src="/javascripts/jquery-1.4.3.min.js"></script>
</head>
<body>
<div id="content"></div>
<script>
$(document).ready(function() {
var socket = new io.Socket('localhost', {port: 3000,...
Do on-demand Mac OS X cloud services exist, comparable to Amazon's EC2 on-demand instances? [closed]
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edited Mar 16 '12 at 0:44
answered Feb 1 '12 at 8:22
Dav...
The way to check a HDFS directory's size?
...ted in 2.6.0:
hadoop fs -dus [directory]
Since 0.20.203 (dead link) 1.0.4 and still compatible through 2.6.0:
hdfs dfs -du [-s] [-h] URI [URI …]
You can also run hadoop fs -help for more info and specifics.
share
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Django DB Settings 'Improperly Configured' Error
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264
You can't just fire up Python and check things, Django doesn't know what project you want to wor...