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Are there constants in JavaScript?
Is there a way to use constants in JavaScript ?
33 Answers
33
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Is it possible to capture a Ctrl+C signal and run a cleanup function, in a “defer” fashion?
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You can use the os/signal package to handle incoming signals. Ctrl+C is SIGINT, so you can use this to trap os.Interrupt.
c := make(chan os.Signal, 1)
signal.Notify(c, os.Interrupt)
go func(){
for sig := range c {
// sig is a ^C, handle it
}
}()
The manner in which you cause...
Is there a foreach in MATLAB? If so, how does it behave if the underlying data changes?
Is there a foreach structure in MATLAB? If so, what happens if the underlying data changes (i.e. if objects are added to the set)?
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Why were pandas merges in python faster than data.table merges in R in 2012?
...ecently came across the pandas library for python, which according to this benchmark performs very fast in-memory merges. It's even faster than the data.table package in R (my language of choice for analysis).
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ORA-00054: resource busy and acquire with NOWAIT specified or timeout expired
Why am I getting this database error when I update a table?
14 Answers
14
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NOW() function in PHP
Is there a PHP function that returns the date and time in the same format as the MySQL function NOW() ?
20 Answers
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How to put space character into a string name in XML?
...e between some numbers in the string. When I type extra space characters this is not showing on the application though.
14 ...
Reading HTML content from a UIWebView
Is it possible to read the raw HTML content of a web page that has been loaded into a UIWebView ?
10 Answers
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Linking to an external URL in Javadoc?
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This creates a "See Also" heading containing the link, i.e.:
/**
* @see <a href="http://google.com">http://google.com</a>
*/
will render as:
See Also:
http://google.com
whereas thi...
Convert UTF-8 encoded NSData to NSString
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If the data is not null-terminated, you should use -initWithData:encoding:
NSString* newStr = [[NSString alloc] initWithData:theData encoding:NSUTF8StringEncoding];
If the data is null-terminated, you should instead use -stringWithUTF8S...