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Why do Java webapps use .do extension? Where did it come from?
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match the /logon path described
earlier might look like this:
http://www.mycompany.com/myapplication/do/logon
where /myapplication is the context
path under which your application is
deployed.
Extension mapping, on the other hand,
matches request URIs to the action
servlet b...
How to vertically align an image inside a div
...;
width: 200px;
height: 200px;
}
img {
position: absolute;
top: 0;
bottom: 0;
margin: auto;
}
.image {
min-height: 50px
}
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How to detect if a script is being sourced
...tely it's not guaranteed to work. If the user has set BASH_ENV, $_ at the top of the script will be the last command run from BASH_ENV.
– Mikel
Apr 4 '11 at 22:14
31
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What is http multipart request?
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The content type "application/x-www-form-urlencoded" is inefficient for sending large quantities of binary data or text containing non-ASCII characters. The content type "multipart/form-data" should be used for submitting forms that contain files, non-ASCII...
Git format-patch to be svn compatible?
...g a diff against the the latest svn changeset and the given commit:
http://www.mail-archive.com/dev@trafficserver.apache.org/msg00864.html
#!/bin/sh
#
# git-svn-diff
# Generate an SVN-compatible diff against the tip of the tracking branch
TRACKING_BRANCH=`git config --get svn-remote.svn.fetch | sed...
What's the simplest way to test whether a number is a power of 2 in C++?
... so if that is possible, you will want to check for it explicitly.
http://www.graphics.stanford.edu/~seander/bithacks.html has a large collection of clever bit-twiddling algorithms, including this one.
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Create a CSS rule / class with jQuery at runtime
... position: fixed;\
z-index: 102;\
display:none;\
top:50%;\
left:50%;\
}")
.appendTo("head");
Noticed the back slashes? They are used to join strings that are on new lines. Leaving them out generates an error.
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Separators for Navigation
...For example:
#nav li + li {
background:url('seperator.gif') no-repeat top left;
padding-left: 10px
}
This CSS adds the image to every list item that follows another list item - in other words all of them but the first.
NB. Be aware the adjacent selector (li + li) doesn't work in IE6, so ...
type object 'datetime.datetime' has no attribute 'datetime'
...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
Set select option 'selected', by value
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This deserves much more upvotes and belongs to the top. Its the proper way, no fiddling with prop, attr etc. and progagates all events properly.
– Polygnome
Mar 10 '17 at 12:49
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