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Use CSS3 transitions with gradient backgrounds
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And here's a fiddle for that: jsfiddle.net/Volker_E/RksTV The key is the property background-size, which you can't in IE8. caniuse.com/#search=background-size Apart from that it's a nice solution.
– Volker E.
Nov 7 '13 at 22:35
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Inserting a Link to a Webpage in an IPython Notebook
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For visual learners.
[blue_text](url_here)
Thanks dbliss.
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Iteration over std::vector: unsigned vs signed index variable
...crement. You should prefer iterators. Some people tell you to use std::size_t as the index variable type. However, that is not portable. Always use the size_type typedef of the container (While you could get away with only a conversion in the forward iterating case, it could actually go wrong all th...
How can I build multiple submit buttons django form?
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You can use self.data in the clean_email method to access the POST data before validation. It should contain a key called newsletter_sub or newsletter_unsub depending on which button was pressed.
# in the context of a django.forms form
def clean(self):
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How to create a temporary directory?
.../bin/bash
# the directory of the script
DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
# the temp directory used, within $DIR
# omit the -p parameter to create a temporal directory in the default location
WORK_DIR=`mktemp -d -p "$DIR"`
# check if tmp dir was created
if [[ ! "...
ActiveRecord: size vs count
...e a new record without going through the relation, i.e. Comment.create(post_id: post.id), your post.comments.size will not be up to date, while post.comments.count will. So just be careful.
– mrbrdo
Mar 31 '13 at 19:52
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How can I get “Copy to Output Directory” to work with Unit Tests?
...perties, create a post build step
xcopy /Y /S /i "$(ProjectDir)<Project_Folder_Name>\*" "$(TargetDir)<Deployment_Folder_Name>"
$(ProjectDir) and $(TargetDir) are macros that will be interpreted by VS and should be included as such.
<Project_Folder_Name> is the name of the folde...
Send POST data on redirect with JavaScript/jQuery? [duplicate]
...ction="' + url + '" method="post">' +
'<input type="text" name="api_url" value="' + Return_URL + '" />' +
'</form>');
$('body').append(form);
form.submit();
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void in C# generics?
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Rename ThankYou to "KThx", and it's a winner. ^_^ Kthx.Bye;
– LexH
Sep 10 '18 at 21:48
Jus...
ValueError: invalid literal for int() with base 10: ''
...ame)
for line in h:
if line.strip():
[int(next(h).strip()) for _ in range(4)] # list of integers
This way it processes 5 lines at the time. Use h.next() instead of next(h) prior to Python 2.6.
The reason you had ValueError is because int cannot convert an empty string to the integ...