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MongoDB drop every database
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143
you can create a javascript loop that do the job and then execute it in the mongoconsole.
var d...
Why is it possible to recover from a StackOverflowError?
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answered Mar 2 '14 at 13:59
user395760user395760
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SQLite UPSERT / UPDATE OR INSERT
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This is a late answer. Starting from SQLIte 3.24.0, released on June 4, 2018, there is finally a support for UPSERT clause following PostgreSQL syntax.
INSERT INTO players (user_name, age)
VALUES('steven', 32)
ON CONFLICT(user_name)
DO UPDATE SET age=excluded....
Select rows which are not present in other table
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396
+500
There ...
using gitlab token to clone without authentication
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13 Answers
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What exactly do “IB” and “UB” mean?
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edited Apr 23 '18 at 17:22
answered May 4 '10 at 15:39
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Jquery select all elements that have $jquery.data()
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answered Feb 29 '12 at 13:32
Nicola PeluchettiNicola Peluchetti
70.3k2727 gold badges127127 silver badges181181 bronze badges
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Get number of digits with JavaScript
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233
length is a property, not a method. You can't call it, hence you don't need parenthesis ():
fu...
Can I make a pull request on a gist on GitHub?
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134
You cannot currently open a pull request on a Gist.
You can comment though on the Gist and ask...
How to create and handle composite primary key in JPA
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232
You can make an Embedded class, which contains your two keys, and then have a reference to that...