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What does `kill -0 $pid` in a shell script do?
...gnal does '0' represent, because here I see SIGNAL numbers starting from 1.
6 Answers
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Error: Jump to case label
...zation code belongs to another case.
In the following code, if foo equals 1, everything is ok, but if it equals 2, we'll accidentally use the i variable which does exist but probably contains garbage.
switch(foo) {
case 1:
int i = 42; // i exists all the way to the end of the switch
dost...
Restoring MySQL database from physical files
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133
A MySQL MyISAM table is the combination of three files:
The FRM file is the table definition...
Are members of a C++ struct initialized to 0 by default?
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edited Jul 1 '09 at 15:05
answered Jul 1 '09 at 15:00
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Why doesn't c++ have &&= or ||= for booleans?
...alent to the logical operations, as long as both operands are of type bool.1
Contrary to what other people have said here, a bool in C++ must never have a different value such as 2. When assigning that value to a bool, it will be converted to true as per the standard.
The only way to get an invali...
Linux vi arrow keys broken in insert mode
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11 Answers
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Find and copy files
... of the arguments to cp reversed:
find /home/shantanu/processed/ -name '*2011*.xml' -exec cp "{}" /home/shantanu/tosend \;
Please, note: the find command use {} as placeholder for matched file.
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Finding out the name of the original repository you cloned from in Git
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91
In the repository root, the .git/config file holds all information about remote repositories and...
How can I open Windows Explorer to a certain directory from within a WPF app?
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314
Why not Process.Start(@"c:\test");?
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Count number of occurrences of a given substring in a string
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