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Difference between \w and \b regular expression meta characters
...c, before d, and after f in "abc def"
See: http://www.regular-expressions.info/reference.html/
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Is there an SQLite equivalent to MySQL's DESCRIBE [table]?
...ee the details for a table, like MySQL's DESCRIBE [table] . PRAGMA table_info [table] isn't good enough, as it only has basic information (for example, it doesn't show if a column is a field of some sort or not). Does SQLite have a way to do this?
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How to send a stacktrace to log4j?
...definitely the correct answer. All logger methods such as error(), warn(), info(), debug() take Throwable as a second parameter:
try {
...
} catch (Exception e) {
logger.error("error: ", e);
}
However, you can extract stacktrace as a String as well. Sometimes it could be useful if you wish to ta...
__FILE__, __LINE__, and __FUNCTION__ usage in C++
...but debugging messages. I have done it, but I try not to show that kind of information to customers or end users. My customers are not engineers and are sometimes not computer savvy. I might log this info to the console, but, as I said, reluctantly except for debug builds or for internal tools. I su...
Good tutorial for using HTML5 History API (Pushstate?) [closed]
...d demo are easier and to the point.
History chapter - http://diveintohtml5.info/history.html
and history demo - http://diveintohtml5.info/examples/history/fer.html
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How can I use Timer (formerly NSTimer) in Swift?
...mer(timeInterval: 0.4, target: self, selector: #selector(self.update), userInfo: nil, repeats: true)
// Swift 2.2 selector syntax
let timer = NSTimer.scheduledTimerWithTimeInterval(0.4, target: self, selector: #selector(MyClass.update), userInfo: nil, repeats: true)
// Swift <2.2 sele...
What is cURL in PHP?
...f it gets interpreted and executed, your box is owned and your credit card info will be sold to third parties and you'll get a mysterious $900 charge from an Alabama one-man flooring company that's a front for overseas credit card fraud crime ring.
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What is a callback?
...lass Parent
{
public string Read(){ /*reads here*/ };
}
// Child need Info
public class Child
{
private string information;
// declare a Delegate
delegate string GetInfo();
// use an instance of the declared Delegate
public GetInfo GetMeInformation;
public void ObtainIn...
jQuery Call to WebService returns “No Transport” error
...
A bit more info here: blueonionsoftware.com/…
– Andrew Arnott
Jun 22 '11 at 1:19
14
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Reject binary with state waiting for review (can't find reject binary button)
...ersion is selected.
Click 'Remove this version from review' located in the info bubble.
See below
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