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Concept behind these four lines of tricky C code
...- -------- -------- --------
+ shows the position of the sign; ^ of the exponent, and - of the mantissa (i.e. the value without the exponent).
Since the representation uses binary exponent and mantissa, doubling the number increments the exponent by one. Your program does it precisely 771 times, ...
What encoding/code page is cmd.exe using?
When I open cmd.exe in Windows, what encoding is it using?
6 Answers
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Why does visual studio 2012 not find my tests?
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how to make svn diff show only non-whitespace line changes between two revisions
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You can use
svn diff -r 100:200 -x -b > file.diff
If you want to ignore all whitespaces:
svn diff -x -w | less
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How do I syntax check a Bash script without running it?
Is it possible to check a bash script syntax without executing it?
8 Answers
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Assign multiple columns using := in data.table, by group
...hat is the best way to assign to multiple columns using data.table ? For example:
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Shorter syntax for casting from a List to a List?
...tems from one type to another (given that your object has a public static explicit operator method to do the casting) one at a time as follows:
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Find the files existing in one directory but not in the other [closed]
I'm trying to find the files existing in one directory but not in the other, I tried to use this command:
14 Answers
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What should I set JAVA_HOME environment variable on macOS X 10.6?
...rences. Here's a snippet from my .bashrc file, which sets this variable:
export JAVA_HOME=$(/usr/libexec/java_home)
I haven't experienced any problems with that technique.
Occasionally I do have to change the value of JAVA_HOME to an earlier version of Java. For example, one program I'm maintain...
Location of my.cnf file on macOS
...L. The problem is, where should my.cnf file be located? I'm using Mac OS X Lion.
30 Answers
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