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Rails: How to reference images in CSS within Rails 4
...e issue with Rails 4 on Heroku. When images are compiled they have hashes added to them, yet the reference to those files from within CSS don't have the proper name adjusted. Here's what I mean. I have a file called logo.png. Yet when it shows up on heroku it is viewed as:
...
What is the purpose of backbone.js?
...ry.data(bla, bla): no need to store data in DOM, store data in models instead
event binding just works
extremely useful Underscore utility library
backbone.js code is well documented and a great read. Opened my eyes to a number of JS code techniques.
Cons:
Took me a while to wrap my head around ...
Don't reload application when orientation changes
...when the screen is rotated. My app displays a random image when it first loads and rotating the device should not select another random image.
How can I (simply) make this behavior stop?
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AWS MySQL RDS vs AWS DynamoDB [closed]
...
You can read AWS explanation about it here.
In short, if you have mainly Lookup queries (and not Join queries), DynamoDB (and other NoSQL DB) is better. If you need to handle a lot of data, you will be limited when using MySQL (and ot...
How can I view all historical changes to a file in SVN
... | sort -n | {
# first revision as full text
echo
read r
svn log -r$r $url@HEAD
svn cat -r$r $url@HEAD
echo
# remaining revisions as differences to previous revision
while read r
do
echo
svn log -r$r $url@H...
Why does Javascript getYear() return 108?
Why does this javascript return 108 instead of 2008? it gets the day and month correct but not the year?
14 Answers
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git error: failed to push some refs to remote
...has seen new commits pushed to it, while you were working locally, I would advise using:
git pull --rebase
git push
The full syntax is:
git pull --rebase origin master
git push origin master
With Git 2.6+ (Sept. 2015), after having done (once)
git config --global pull.rebase true
git config -...
Filter dict to contain only certain keys?
...
Community♦
111 silver badge
answered Aug 6 '10 at 0:22
user395760user395760
...
Capturing mobile phone traffic on Wireshark
...raffic volumes (eg video streaming)
For IOS 5+ devices, any network: iOS 5 added a remote virtual interface (RVI) facility that lets you use Mac OS X packet trace programs to capture traces from an iOS device. See here for more details
For all phones, wi-fi only: Set up your PC as a wireless access...
How to vertically align text inside a flexbox?
...
Instead of using align-self: center use align-items: center.
There's no need to change flex-direction or use text-align.
Here's your code, with one adjustment, to make it all work:
ul {
height: 100%;
}
li {
display: flex;
...