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Python Empty Generator Function
In python, one can easily define an iterator function, by putting the yield keyword in the function's body, such as:
9 Answ...
How to center a button within a div?
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-1 this is awful. Basically, you set the width to 100% and then the margin to -50. But is causes other problems, like the button rises above the containing element, and doesn't work well with resizing.
– CodyBugstein
Ma...
.htaccess not working apache
...ss files are being ignored, you need to check to see that AllowOverride is set correctly. See http://httpd.apache.org/docs/2.4/mod/core.html#allowoverride for details. You need to also ensure that it is set in the correct scope - ie, in the right block in your configuration. Be sure you're NOT edit...
Xcode 6 Bug: Unknown class in Interface Builder file
... module for all of my custom objects must have been internally incorrectly set somehow in Xcode 6 beta 4. But there was no visual indication of this in the inspector.
Note that if pressing enter inside the Module text box doesn't work, try selecting the arrow to the right and manually select your c...
How can I String.Format a TimeSpan object with a custom format in .NET?
What is the recommended way of formatting TimeSpan objects into a string with a custom format?
19 Answers
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JavaScript naming conventions [closed]
I know there is a lot of controversy (maybe not controversy, but arguments at least) about which naming convention is the best for JavaScript.
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CSS: Change image src on img:hover
...e img tag with div tag, then you might be able to change the image that is set as the background as like
div {
background: url('http://dummyimage.com/100x100/000/fff');
}
div:hover {
background: url('http://dummyimage.com/100x100/eb00eb/fff');
}
And if you think you can use some javascri...
How to mkdir only if a directory does not already exist?
I am writing a shell script to run under the KornShell (ksh) on AIX. I would like to use the mkdir command to create a directory. But the directory may already exist, in which case I do not want to do anything. So I want to either test to see that the directory does not exist, or suppress the "Fil...
setMaxResults for Spring-Data-JPA annotation?
...g-Data-JPA into my project.
One thing that confuses me is how do I achieve setMaxResults(n) by annotation ?
8 Answers
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How to create a simple map using JavaScript/JQuery [duplicate]
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this.data[key] = null won't delete the property; it just sets its value to null. You should use delete this.data[key] instead.
– Michael Scheper
Apr 4 '14 at 0:49
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