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How can I insert values into a table, using a subquery with more than one result?
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150
You want:
insert into prices (group, id, price)
select
7, articleId, 1.50
from article w...
check if directory exists and delete in one command unix
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151
Assuming $WORKING_DIR is set to the directory... this one-liner should do it:
if [ -d "$WORKI...
Importing from a relative path in Python
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144
EDIT Nov 2014 (3 years later):
Python 2.6 and 3.x supports proper relative imports, where you...
What is non-blocking or asynchronous I/O in Node.js?
...ation, while alert(2) appears to execute second, it doesn't.
Synchronous: 1,2,3
alert(1);
alert(2);
alert(3);
Asynchronous: 1,3,2
alert(1);
setTimeout(() => alert(2), 0);
alert(3);
Blocking vs Non-blocking
Blocking refers to operations that block further execution un...
Regex - Does not contain certain Characters
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answered Nov 5 '10 at 12:53
Ned BatchelderNed Batchelder
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How do I apply a style to all buttons of an Android application
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1 Answer
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Unpack a list in Python?
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edited Sep 10 '19 at 14:24
Flow
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What is the use of the ArraySegment class?
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edited Oct 1 '19 at 22:03
answered Oct 26 '11 at 18:15
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