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All falsey values in JavaScript
... in JavaScript that are 'falsey' , meaning that they evaluate as false in expressions like if(value) , value ? and !value ?
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Underlining text in UIButton
...urn [button autorelease];
}
- (void) drawRect:(CGRect)rect {
CGRect textRect = self.titleLabel.frame;
// need to put the line at top of descenders (negative value)
CGFloat descender = self.titleLabel.font.descender;
CGContextRef contextRef = UIGraphicsGetCurrentContext();
// ...
Only get hash value using md5sum (without filename)
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Wrong it gives following output on Mac MD5 (/Users/hello.txt) = 24811012be8faa36c8f487bbaaadeb71 and your code returns MD5.
– alper
Aug 3 '18 at 21:06
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How to determine the Boost version on a system?
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In linux, using "ldd yourprogramname" will often show you which version of boost was linked to your program (which has the possibility of indicating a difference from the header, though it's unlikely to be different).
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Getting the last argument passed to a shell script
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@MichałŠrajer true is part of POSIX.
– Rufflewind
Oct 9 '15 at 5:35
4
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How to continue a task when Fabric receives an error
...task to run on several remote servers, if the task runs on server one and exits with an error, Fabric will stop and abort the task. But I want to make fabric ignore the error and run the task on the next server. How can I make it do this?
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Why are iframes considered dangerous and a security risk?
...iframes considered dangerous and a security risk? Can someone describe an example of a case where it can be used maliciously?
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How to determine why visual studio might be skipping projects when building a solution
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SQL - find records from one table which don't exist in another
...k)
alternatively (thanks to Alterlife)
SELECT *
FROM Call
WHERE NOT EXISTS
(SELECT *
FROM Phone_book
WHERE Phone_book.phone_number = Call.phone_number)
or (thanks to WOPR)
SELECT *
FROM Call
LEFT OUTER JOIN Phone_Book
ON (Call.phone_number = Phone_book.phone_number)
WHERE ...
How to disable HTML links
...td> which I have to disable. This works on IE but not working in Firefox and Chrome.
Structure is - Link inside a <td> . I cannot add any container in the <td> (like div/span)
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