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How can I add a PHP page to WordPress?
...reate a custom page for my WordPress blog that will execute my PHP code in it, whilst remaining a part of the overall site CSS/theme/design.
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How to send a stacktrace to log4j?
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try {
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} catch (Exception e) {
log.error( "failed!", e );
}
It's up to log4j to render the stack trace.
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How can I escape white space in a bash loop list?
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First, don't do it that way. The best approach is to use find -exec properly:
# this is safe
find test -type d -exec echo '{}' +
The other safe approach is to use NUL-terminated list, though this requires that your find support -print0:
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What is the difference between \r and \n?
How are \r and \n different? I think it has something to do with Unix vs. Windows vs. Mac, but I'm not sure exactly how they're different, and which to search for/match in regexes.
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Fluent Validation vs. Data Annotations [closed]
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I prefer Fluent Validation:
It gives me far better control of my validation rules
Doing conditional validation on different properties is so much easier compared to Data Annotations
It separates the validation from my view models
Unit testing is far eas...
Do I need to heartbeat to keep a TCP connection open?
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The connection should remain open regardless but yes it's often common to see protocols implement a heartbeat in order to help detect dead connections, IRC with the PING command for example.
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Why do I get an UnsupportedOperationException when trying to remove an element from a List?
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Quite a few problems with your code:
On Arrays.asList returning a fixed-size list
From the API:
Arrays.asList: Returns a fixed-size list backed by the specified array.
You can't add to it; you can't remove from it. You ...
Amazon SimpleDB vs Amazon DynamoDB
...t Amazon SimpleDB is, but according to the Amazon DynamoDB description it seems to be almost the same: a NoSQL Key-value store service.
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What happens to an open file handle on Linux if the pointed file gets moved or deleted
...med, then the file handle remains open and can still be used to read and write the file.
If the file is deleted, the file handle remains open and can still be used (This is not what some people expect). The file will not really be deleted until the last handle is closed.
If the file is replaced by...
How do I convert an existing callback API to promises?
I want to work with promises but I have a callback API in a format like:
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