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How to make script execution wait until jquery is loaded
... a subsequent script. Is there a way to check for the existence of jquery and if it doesn't exist, wait for a moment and then try again?
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git branch -d gives warning
Just want to get a better understanding of the warning message after I deleted a local branch
4 Answers
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How to add 2 buttons into the UINavigationbar on the right side without IB?
...
Nice and simple! I also included the existing right button (set in IB) UIBarButtonItem *btnCurrent = self.navigationItem.rightBarButtonItem;
– Duncan
Dec 4 '13 at 10:26
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How to set default values in Rails?
...ove the default"
end
end
Because ActiveRecord autodiscovers your table and column properties, this will cause the same default to be set in any model using it in any standard Rails app.
However, if you only want default values set in specific cases -- say, it's an inherited model that shares a ...
How to calculate the time interval between two time strings
I have two times, a start and a stop time, in the format of 10:33:26 (HH:MM:SS). I need the difference between the two times. I've been looking through documentation for Python and searching online and I would imagine it would have something to do with the datetime and/or time modules. I can't ge...
How to stretch the background image to fill a div
...ute positioning image as a first child of the (relative positioned) parent and stretching it to the parent size.
HTML
<div class="selector">
<img src="path.extension" alt="alt text">
<!-- some other content -->
</div>
Equivalent of CSS3 background-size: cover; :
To...
Align inline-block DIVs to top of container element
... either could be tallest then you should apply the property to both .small and .big.
.container{
border: 1px black solid;
width: 320px;
height: 120px;
}
.small{
display: inline-block;
width: 40%;
height: 30%;
border: 1px black solid;
background: aliceblue;
...
Programmer-friendly search engine? [closed]
...gle is unfriendly to searching for verbatim strings with characters like $ and #. Is there a search engine that supports searching for verbatim strings?
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How do I schedule jobs in Jenkins?
...e 15th minute of the 13th hour of the day.
Jenkins used a cron expression, and the different fields are:
MINUTES Minutes in one hour (0-59)
HOURS Hours in one day (0-23)
DAYMONTH Day in a month (1-31)
MONTH Month in a year (1-12)
DAYWEEK Day of the week (0-7) where 0 and 7 are sunday
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How to strike through obliquely with css
...with a CSS transform. Doing it this way adds no extra elements to the DOM, and adding/removing the strikethrough is a simple as adding/removing the class.
Here's a demo
Caveats
This will only work down to IE8. IE7 does not support :before, however will degrade gracefully in browsers that do supp...