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How do I delete a fixed number of rows with sorting in PostgreSQL?
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161
You could try using the ctid:
DELETE FROM logtable
WHERE ctid IN (
SELECT ctid
FROM l...
How do I find out which keystore was used to sign an app?
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413
First, unzip the APK and extract the file /META-INF/ANDROID_.RSA (this file may also be CERT.RS...
After array_filter(), how can I reset the keys to go in numerical order starting at 0
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edited Jun 21 at 16:51
Salman A
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Math - mapping numbers
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212
If your number X falls between A and B, and you would like Y to fall between C and D, you can a...
PHP - Get bool to echo false when false
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14 Answers
14
Active
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Modulo operator with negative values [duplicate]
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From ISO14882:2011(e) 5.6-4:
The binary / operator yields the quotient, and the binary % operator
yields the remainder from the division of the first expression by the
second. If the second operand of / or % is zero the behav...
Javascript add leading zeroes to date
I've created this script to calculate the date for 10 days in advance in the format of dd/mm/yyyy:
24 Answers
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Downloading images with node.js [closed]
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edited Feb 12 '14 at 10:11
answered Oct 5 '12 at 18:01
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How do I convert a column of text URLs into active hyperlinks in Excel?
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321
If you don't want to make a macro and as long as you don't mind an additional column, then just ...
PostgreSQL: How to make “case-insensitive” query
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answered Aug 10 '11 at 2:47
ChanduChandu
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