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Throttling method calls to M requests in N seconds
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That's why you use the DelayQueue from java.util.concurrent. It prevents the problem of multiple threads acting on the same entry.
– erickson
Sep 10 '09 at 20:22
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Differences in boolean operators: & vs && and | vs ||
...wers here, but they all seem a bit confusing. So after doing some research from the Java oracle study guide, I've come up with three different scenarios of when to use && or &.
The three scenarios are logical AND, bitwise AND, and boolean AND.
Logical AND:
Logical AND (aka Conditional A...
Spring schemaLocation fails when there is no internet connection
...h: and putting the specific 2.1 XSD in your classpath fixed the problem.
From what I've seen, there are 2 schemas defined for the main XSD contained in a spring-* jar. Once to resolve the schema URL with the version and once without it.
As an example see this part of the spring.schemas contents i...
How to make a DIV not wrap?
...e correctly aligned.*/
white-space: normal; /*Prevents child elements from inheriting nowrap.*/
width: 100px;
height: 100px;
background-color: red;
margin: 5px;
}
<div class="container">
<div class="slide">something something something</div>
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100% Min Height CSS layout
...bottom; since the min-height mentioned above does not prevent
#container from scaling, this will work even if (or rather especially when) #content forces #container to become longer.
Padding-bottom
Since it is no longer in the normal flow, padding-bottom of #content
now provides the s...
Testing the type of a DOM element in JavaScript
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I usually get it from the toString() return value. It works in differently accessed DOM elements:
var a = document.querySelector('a');
var img = document.createElement('img');
document.body.innerHTML += '<div id="newthing"></div&g...
Java 8 Lambda function that throws exception?
...'s concern
To include Durian in your project, you can either:
grab it from jcenter or maven central at com.diffplug.durian:durian:3.3.0
or just copy paste just two small classes into your code: Throwing.java and Errors.java
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Execute combine multiple Linux commands in one line
...l
(The backslashes at the end of the line are there to prevent the shell from thinking that the next line is a new command; if you omit the backslashes, you would need to write the whole command in a single line.)
Save that to a file, for example myscript, and make it executable:
chmod +x myscri...
Close iOS Keyboard by touching anywhere using Swift
... return true
}
but in second case you will also need to pass delegate from all textFields to the ViewController in the Main.Storyboard
Force page scroll position to top at page refresh in HTML
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This did not work for me. I had to return from the onbeforeload function to make it work.
– Iqbal
Apr 19 '19 at 19:39
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