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Why does find -exec mv {} ./target/ + not work?
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From the manual page:
-exec command ;
Execute command; true if 0 status is returned. All following arguments to find are taken to be arguments to the command until an argument consisting of `;' is encountered. The string `{}' is replaced by the current file name being processed ever...
Postgresql aggregate array
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Use array_agg: http://www.sqlfiddle.com/#!1/5099e/1
SELECT s.name, array_agg(g.Mark) as marks
FROM student s
LEFT JOIN Grade g ON g.Student_id = s.Id
GROUP BY s.Id
By the way, if you are using Postgres 9.1, you don't need to repeat the columns on SELECT to G...
What is the purpose of static keyword in array parameter of function like “char s[static 10]”?
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The first declaration tells the compiler that someArray is at least 100 elements long. This can be used for optimizations. For example, it also means that someArray is never NULL.
Note that the C Standard does not require the compiler to diagnose when a call to the function does not meet thes...
Java String split removed empty values
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506
split(delimiter) by default removes trailing empty strings from result array. To turn this mech...
find -exec with multiple commands
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Alan W. Smith
20.7k33 gold badges6060 silver badges8484 bronze badges
answered May 18 '11 at 11:25
TinkerTinker
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How do I prevent angular-ui modal from closing?
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10
Is there any way to set these dynamically -- say if the popup is in the middle of an operation that shouldn't be interrupted?
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Set value of hidden input with jquery
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130
You should use val instead of value.
<script type="text/javascript" language="javascript">...
What is the Difference Between read() and recv() , and Between send() and write()?
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130
The difference is that recv()/send() work only on socket descriptors and let you specify certain...
What is a lambda expression in C++11?
... be writing a whole class just to do something trivial and one off.
In C++03 you might be tempted to write something like the following, to keep the functor local:
void func2(std::vector<int>& v) {
struct {
void operator()(int) {
// do something
}
} f;
std::for_each(...
How do I force a UITextView to scroll to the top every time I change the text?
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edited Jul 17 '18 at 15:06
keeshux
47122 silver badges88 bronze badges
answered Apr 1 '10 at 3:02
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