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Get cursor position (in characters) within a text Input field
...ry the following code with verified result-
<html>
<head>
<script>
function f1(el) {
var val = el.value;
alert(val.slice(0, el.selectionStart).length);
}
</script>
</head>
<body>
<input type=text id=t1 value=abcd>
<button onclick="f1(docu...
ab load testing
...d. It runs any command even when you close the terminal.
I wrote a simple script that automates the whole process, feel free to use it: http://blog.ikvasnica.com/entry/load-test-multiple-api-endpoints-concurrently-use-this-simple-shell-script
...
jQuery Validate Plugin - Trigger validation of single field
...or').element('#element').valid();
Had to dig through the jquery.validate script to find it...
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Get specific line from text file using just shell script
...ternal tools. Disallowing the use of external tools while writing a shell script is absurd. However, if you really don't want to use external tools, you can print line 5 with:
i=0; while read line; do test $((++i)) = 5 && echo "$line"; done < input-file
Note that this will print logi...
Deserialize JSON with C#
...et;}
}
Then you should be able to do:
Friends facebookFriends = new JavaScriptSerializer().Deserialize<Friends>(result);
The names of my classes are just an example. You should use proper names.
Adding a sample test:
string json =
@"{""data"":[{""id"":""518523721"",""name"":""ftyft"...
jquery disable form submit on enter
I have the following javascript in my page which does not seem to be working.
18 Answers
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UnicodeDecodeError: 'ascii' codec can't decode byte 0xef in position 1
...
Try setting the system default encoding as utf-8 at the start of the script, so that all strings are encoded using that.
# coding: utf-8
import sys
reload(sys)
sys.setdefaultencoding('utf-8')
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How do you post to an iframe?
... only occurs when you're dynamically creating your iframes, etc. using Javascript (there's a work-around here), but if you're using ordinary HTML markup, you're fine. The target attribute and frame names isn't some clever ninja hack; although it was deprecated (and therefore won't validate) in HTML ...
Running a cron every 30 seconds
...g your process running in some form but, once that's sorted, the following script should work:
#!/bin/env bash
# Debug code to start on minute boundary and to
# gradually increase maximum payload duration to
# see what happens when the payload exceeds 30 seconds.
((maxtime = 20))
while [[ "$(date ...
Full-screen iframe with a height of 100%
...ry nicely for me (only if iframe content comes from the same domain):
<script type="text/javascript">
function calcHeight(iframeElement){
var the_height= iframeElement.contentWindow.document.body.scrollHeight;
iframeElement.height= the_height;
}
</script>
<iframe src="./pag...