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CSS @media print issues with background-color;
...oning in a project with IE8/9. The gradient (just like box-shadow) adds an extra background element that is not eliminated by the forced browser reset. would you mind to share your css?
– emik
Oct 2 '13 at 14:17
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How to “test” NoneType in python?
...r is not None.
Original Answer:
The simplest way however, without the extra line in addition to cardamom's answer is probably:
isinstance(x, type(None))
So how can I question a variable that is a NoneType? I need to use if method
Using isinstance() does not require an is within the if-s...
How to add elements to an empty array in PHP?
... use the array_push notation depending on how many items must be added the extra characters from re-typing the array name each time may be more of a performance hindrance than the function call over-head. As always, judgment should be exercised when choosing. Good answers!
– ...
How to remove unwanted space between rows and columns in table?
How do I remove the extra space between the rows and columns in the table.
14 Answers
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What does Visual Studio mean by normalize inconsistent line endings?
...iewing a file originating from a Windows computer on a
Unix system, the extra CR may be displayed as ^M or at the end of each line or as a
second line break.
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What is “pom” packaging in maven?
...r packaging types.
We use pom packaging for many of our projects and bind extra phases and goals as appropriate.
For example some of our applications use:
prepare-package -> test -> package -> install -> deploy
When you mvn install the application it should add it to your locally .m...
How to overlay images
...
You put img into span, set z-index & position for both elements, and extra display for span. Add hover to span so you can test it and you got it!
HTML:
<span><img src="/images/"></span>
CSS
span img {
position:relative;
z-index:-1;
}
span {
Is multiplication and division using shift operators in C actually faster?
...looks so C'ish is because it was over 15 years ago.
I'd obviously use std::string and iterators today.)
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Access properties file programmatically with Spring?
...code, there is the @Value annotation:
@Value("${settings.some.property}")
String someValue;
To access placeholders From SPEL use this syntax:
#('${settings.some.property}')
To expose configuration to views that have SPEL turned off, one can use this trick:
package com.my.app;
import java.uti...
The import javax.servlet can't be resolved [duplicate]
...vlet API the server provides.
Following steps solved it without adding an extra Servlet-API to the Java Build Path (Eclipse version: Luna):
Right click on your "Dynamic Web Project"
Select Properties
Select Project Facets in the list on the left side of the "Properties" wizard
On the right side o...