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SQL - many-to-many table primary key
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edited Apr 30 '15 at 3:16
answered Feb 3 '10 at 7:20
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Is there an expression for an infinite generator?
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134
for x in iter(int, 1): pass
Two-argument iter = zero-argument callable + sentinel value
int(...
Express-js wildcard routing to cover everything under and including a path
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I think you will have to have 2 routes. If you look at line 331 of the connect router the * in a path is replaced with .+ so will match 1 or more characters.
https://github.com/senchalabs/connect/blob/master/lib/middleware/router.js
If you have 2 routes that perform the same action ...
How to split strings across multiple lines in CMake?
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Update for CMake 3.0 and newer :
line continuation is possible with \. see cmake-3.0-doc
message("\
This is the first line of a quoted argument. \
In fact it is the only line but since it is long \
the source code uses line continuation.\
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Returning value from called function in a shell script
...ho "directory not created"
else
echo "directory already created"
fi
3. Share variable
lockdir="somedir"
retval=-1
testlock(){
if mkdir "$lockdir"
then # Directory did not exist, but it was created successfully
echo >&2 "successfully acquired lock: $lockdir"
r...
When should I mock?
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edited May 6 '13 at 18:33
Drew Stephens
14.8k1212 gold badges5353 silver badges8181 bronze badges
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DBMS_OUTPUT.PUT_LINE not printing
...|unlimited]. So you'd do something like
SQL> set serveroutput on size 30000;
SQL> exec print_actor_quotes( <<some value>> );
In SQL Developer, you'd go to View | DBMS Output to enable the DBMS Output window, then push the green plus icon to enable DBMS Output for a particular s...
How to exclude specific folders or files from validation in Eclipse?
... > Validation
– mmigdol
Jun 29 '13 at 1:08
What about for kinds of file that are not listed in Validation? .less fi...
MongoDB not equal to
...y"})
db.test.find({'post': {$ne : ""}})
{ "_id" : ObjectId("4f68b1a7768972d396fe2268"), "author" : "you", "post" : "how to query" }
And now $not, which takes in predicate ($ne) and negates it ($not):
db.test.find({'post': {$not: {$ne : ""}}})
{ "_id" : ObjectId("4f68b19c768972d396fe2267"), "autho...
Iterating each character in a string using Python
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vallentin
13.6k44 gold badges3939 silver badges5858 bronze badges
answered Feb 11 '09 at 19:30
hasenhasen
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