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static function in C
... /* ok, f2 is in the same translation unit */
/* (basically same .c file) as f1 */
}
int f2(int foo) {
return 42 + foo;
}
main.c:
int f1(int); /* prototype */
int f2(int); /* prototype */
int main(void) {
f1(10); /* ok, f1 is visible to the linker */
f2(1...
Execute command on all files in a directory
...rovide the code to do the following:
Assume there is a directory of files, all of which need to be run through a program. The program outputs the results to standard out. I need a script that will go into a directory, execute the command on each file, and concat the output into one big output file.
...
How to tell bash that the line continues on the next line
...ng, and the backslash can be omitted. Some examples:
# In general
$ echo "foo" \
> "bar"
foo bar
# Pipes
$ echo foo |
> cat
foo
# && and ||
$ echo foo &&
> echo bar
foo
bar
$ false ||
> echo bar
bar
Different, but related, is the implicit continuation inside quotes. ...
How do I redirect output to a variable in shell? [duplicate]
...ptures the output of a command, but it does not use a redirect. If you actually need to use a redirect because of a more complex need, See my answer. Google brought you here, right? Why go somewhere else to find the answer you searched for?
– Bruno Bronosky
Aug...
What is the “->” PHP operator called and how do you say it when reading code out loud? [closed]
...
I call it "dart"; as in $Foo->bar() : "Foo dart bar"
Since many languages use "dot" as in Foo.bar(); I wanted a one-syllable word to use. "Arrow" is just too long-winded! ;)
Since PHP uses . "dot" for concatenation (why?) I can't safely say "dot...
How do I remove an array item in TypeScript?
...
If array is type of objects, then the simplest way is
let foo_object // Item to remove
this.foo_objects = this.foo_objects.filter(obj => obj !== foo_object);
share
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improve thi...
Java equivalent to Explode and Implode(PHP) [closed]
...
Thanks u guys for all your answers .
– Pankaj Wanjari
May 28 '13 at 5:55
1
...
Mockito verify order / sequence of method calls
... a single mock, not just on two or more mocks.
Suppose I have two classes Foo and Bar:
public class Foo {
public void first() {}
public void second() {}
}
public class Bar {
public void firstThenSecond(Foo foo) {
foo.first();
foo.second();
}
}
I can then add a test class to test...
Dynamic Sorting within SQL Stored Procedures
...ed by modern RDBMS solutions but as yet I have not found anything that really addresses what I see to be an incredibly common need in any Web or Windows application with a database back-end.
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Double exclamation points? [duplicate]
...
This converts a value to a boolean and ensures a boolean type.
"foo" // Evaluates to "foo".
!"foo" // Evaluates to false.
!!"foo" // Evaluates to true.
If foo.bar is passed through, then it may not be 0 but some other falsy value. See the following truth table:
Truth Table...