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How to initialize log4j properly?
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I really wish manuals would emphasize more that -Dlog4j.debug can help debug your configuration.
– Sridhar Sarnobat
Jan 15 '19 at 23:33
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How to change an input button image using CSS?
... Safari 3 and up allow you to style buttons however you want. And to be more compatible, use a <button> instead.
– eyelidlessness
Oct 12 '08 at 16:32
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How to stop/terminate a python script from running?
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You can also do it if you use the exit() function in your code. More ideally, you can do sys.exit(). sys.exit() which might terminate Python even if you are running things in parallel through the multiprocessing package.
Note: In order to use the sys.exit(), you must import it: import sy...
Compiling with g++ using multiple cores
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Simplest way to serve static data from outside the application server in a Java web application
...u can call it by http://example.com/files/image.png. This way you can have more control over the requests than the DefaultServlet does, such as providing a default image (i.e. if (!file.exists()) file = new File("/path/to/files", "404.gif") or so). Also using the request.getPathInfo() is preferred a...
Convert Iterable to Stream using Java 8 JDK
... code (the default implementation uses spliteratorUnknownSize), but in the more common case, where your Iterable is already a collection, you'll get a better spliterator, and therefore better stream performance (maybe even good parallelism). It's also less code:
StreamSupport.stream(iterable.split...
Is there a faster/shorter way to initialize variables in a Rust struct?
...y question and with the default. That certainly suits me better and is far more concise. Being unfamiliar with the syntax, one minor problem that I had was not knowing the syntax for ALL defaults. IE: I used "= cParams{iInsertMax : 10, ..Default::default()};", but I actually want "iInstanceMax" to a...
Check if application is installed - Android
...s in a PackageManager instead of a Context, so that the method is slightly more flexibly usable and doesn't violate the law of Demeter. You can use the method without access to a Context instance, as long as you have a PackageManager instance.
Use it like this:
public void someMethod() {
// .....
Why is the gets function so dangerous that it should not be used?
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Map.clear() vs new Map : Which one will be better? [duplicate]
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I thought Creating object in java more expensive in terms of memory,so it is better to you go with .clear(),so you are using same object instead of creating new one
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