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How to create a temporary directory/folder in Java?
...d and reliable way of creating a temporary directory inside a Java application? There's an entry in Java's issue database , which has a bit of code in the comments, but I wonder if there is a standard solution to be found in one of the usual libraries (Apache Commons etc.) ?
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How can I get the font size and font name of a UILabel?
...ve answer to include self.label, instead of just label, since I didn't mention creating an instance variable for label.
– Ned
Feb 2 '11 at 14:36
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Download multiple files with a single action
... does not support more than one file download at once.
There are two solutions:
Open x amount of windows to initiate the file downloads (this would be done with JavaScript)
preferred solution create a script to zip the files
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When to use Spring Integration vs. Camel?
As a seasoned Spring user I was assuming that Spring Integration would make the most sense in a recent project requiring some (JMS) messaging capabilities ( more details ). After some days working with Spring Integration it still feels like a lot of configuration overhead given the amount of channel...
Change how fast “title” attribute's tooltip appears
...re's no way. The title attribute is implemented in a browser dependent fashion. For example I remember differences between IE and FF when using \r\n inside it.
Mozilla's docs explain the limits and functionality well.
If you want customization you may take a look at third party plugins such as qT...
Newline in markdown table?
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Sublime Text has a nice package for this: packagecontrol.io/packages/Table%20Editor It is no longer maintained, but everything is still fine with it!
– fnurl
Feb 26 '16 at 6:29
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Hidden Features of C#? [closed]
This came to my mind after I learned the following from this question :
296 Answers
2...
Using margin:auto to vertically-align a div
...ing block
In fact, the nature of document flow and element height calculation algorithms make it impossible to use margins for centering an element vertically inside its parent. Whenever a vertical margin's value is changed, it will trigger a parent element height re-calculation (re-flow), which wo...
Why use prefixes on member variables in C++ classes
...em] = pItem;
}
}
You can see here:
No confusion between member and parameter
No confusion between index/iterator and items
Use of a set of clearly related variables (item list, pointer, and index) that avoid the many pitfalls of generic (vague) names like "count", "index".
Prefixes reduce ty...
Waiting on a list of Future
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You can use a CompletionService to receive the futures as soon as they are ready and if one of them throws an exception cancel the processing. Something like this:
Executor executor = Executors.newFixedThreadPool(4);
CompletionService<SomeRes...