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CSS Cell Margin
... <td style="padding-right:10px">data</td>
<td>more data</td>
</tr>
</table>
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'git status' shows changed files, but 'git diff' doesn't
... need to undo your git add, then please see here: How to undo 'git add' before commit?
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Name node is in safe mode. Not able to leave
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In order to forcefully let the namenode leave safemode, following command should be executed:
bin/hadoop dfsadmin -safemode leave
You are getting Unknown command error for your command as -safemode isn't a sub-command for ha...
How can we print line numbers to the log in java
How to print line numbers to the log. Say when outputting some information to the log, I also want to print the line number where that output is in the source code. As we can see in the stack trace, it displays the line number where the exception has occurred. Stack trace is available on the excepti...
What are the true benefits of ExpandoObject?
...anticipated this question and that's why I wrote a blog post that shows a more or less real use case for ExpandoObject: Dynamic in C# 4.0: Introducing the ExpandoObject.
Shortly, ExpandoObject can help you create complex hierarchical objects. For example, imagine that you have a dictionary within ...
How to format Joda-Time DateTime to only mm/dd/yyyy?
I have a string " 11/15/2013 08:00:00 ", I want to format it to " 11/15/2013 ", what is the correct DateTimeFormatter pattern?
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Convert java.time.LocalDate into java.util.Date type
... java.util.Date type. Because I want to set the date into JDateChooser . Or is there any date chooser that supports java.time dates?
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Preventing scroll bars from being hidden for MacOS trackpad users in WebKit/Blink
...removing the default style, you'll also need to specify the style yourself or the scroll bar will never show up. The following CSS recreates the appearance of the hiding scroll bars:
Example (jsfiddle)
CSS
.frame::-webkit-scrollbar {
-webkit-appearance: none;
}
.frame::-webkit-scrollbar:vert...
Java: random long number in 0
Random class has a method to generate random int in a given range. For example:
16 Answers
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Convert Iterator to ArrayList
Given Iterator<Element> , how can we convert that Iterator to ArrayList<Element> (or List<Element> ) in the best and fastest way possible, so that we can use ArrayList 's operations on it such as get(index) , add(element) , etc.
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