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Check whether number is even or odd
...( (x & 1) == 0 ) { even... } else { odd... }
This is because the low bit will always be set on an odd number.
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Using a Single Row configuration table in SQL Server database. Bad idea?
...ngle row settings table. I overcame this by (in SQL Server):
adding a new bit column with a default value of 0
creating a check constraint to ensure that this column has a value of 0
creating a unique constraint on the bit column
This means that only one row can exist in the table because the bit ...
jQuery selector for the label of a checkbox
...Darko ZDarko Z
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Why is iostream::eof inside a loop condition (i.e. `while (!stream.eof())`) considered wrong?
...am >> data;
// oh crap, now we read the end and *only* now the eof bit will be set (as well as the fail bit)
// do stuff with (now uninitialized) data
}
Against this:
int data;
while(inStream >> data){
// when we land here, we can be sure that the read was successful.
// if it...
Open file via SSH and Sudo with Emacs
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+100
As of Emacs 24.3, an analog of the old multi: syntax has been layered on top of the modern tramp-default-proxies-alist approach, mea...
Multiline syntax for piping a heredoc; is this portable?
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105
Yes, the POSIX standard allows this. According to the 2008 version:
The here-document sha...
Aliases in Windows command prompt
...u will need admin access to save files to the System32 folder, which was a bit wonky for me. I just created the file somewhere else and moved it to System32 manually.
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Wrong requestCode in onActivityResult
...sing v4 support library fragments, fragment index is encoded in the top 16 bits of the request code and your request code is in the bottom 16 bits. The fragment index is later used to find the correct fragment to deliver the result.
Hence for Activities started form fragment object, handle onActivi...
How to get terminal's Character Encoding
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The terminal uses environment variables to determine which character set to use, therefore you...
How do I stop Chrome from yellowing my site's input boxes?
...e attribute to off if/when there's an error triggered, but it is a complex bit of coding to programmatically turn off the auto-complete for the single effected input on a page."
– Dave Rutledge
Oct 6 '08 at 21:54
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