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How can I listen to the form submit event in javascript?
....attachEvent){
ele.attachEvent('onsubmit', callback); //Old IE
}
callback is a function that you want to call when the form is being submitted.
About EventTarget.addEventListener, check out this documentation on MDN.
To cancel the native submit event (prevent the form from being s...
What should I set JAVA_HOME environment variable on macOS X 10.6?
...E to the output of that command, which should give you the Java path specified in your Java preferences. Here's a snippet from my .bashrc file, which sets this variable:
export JAVA_HOME=$(/usr/libexec/java_home)
I haven't experienced any problems with that technique.
Occasionally I do have to c...
Stacking DIVs on top of each other?
...tely position the divs that have "stack this" in them. It does work - I tried it before posting my original. If you don't put class selectors on your divs, adapt the div selection method in Eric's answer to select the stack divs.
– Matt
Dec 15 '09 at 19:26
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How do I ignore an error on 'git pull' about my local changes would be overwritten by merge?
...erwrite only specific parts of your local changes, there are two possibilities:
Commit everything you don't want to overwrite and use the method above for the rest.
Use git checkout path/to/file/to/revert for the changes you wish to overwrite. Make sure that file is not staged via git reset HEAD p...
How do I get the full path of the current file's directory?
I want to get the current file's directory path.
I tried:
15 Answers
15
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How to show multiline text in a table cell
...
You want to use the CSS white-space:pre applied to the appropriate <td>. To do this to all table cells, for example:
td { white-space:pre }
Alternatively, if you can change your markup, you can use a <pre> tag around your content. By default web browsers...
jQuery text() and newlines
...re-line or white-space: pre-wrap. Clean and elegant. The lowest version of IE that supports the pair is 8.
https://css-tricks.com/almanac/properties/w/whitespace/
P.S. Until CSS3 become common you'd probably need to manually trim off initial and/or trailing white-spaces.
...
Only get hash value using md5sum (without filename)
...t of a bash array can be addressed by just the name without the [0] index, ie, $md5 contains only the 32 chars of the md5sum.
md5=($(md5sum file))
echo $md5
# 53c8fdfcbb60cf8e1a1ee90601cc8fe2
share
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String length in bytes in JavaScript
...oding of the data? I need to encode whatever string user (programmer) supplied to my JS library.
– Alexander Gladysh
Apr 1 '11 at 16:15
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Setting an int to Infinity in C++
... answered Dec 31 '11 at 21:11
Etienne de MartelEtienne de Martel
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