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What's the difference between findAndModify and update in MongoDB?
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@MarkUnsworth open a support case with 10gen - if there is a bug in locking with findAndModify I can guarantee you engineers would want to fix it asap. If that was the case though we would see a lot of people report this behavior but findAndModify works as designe...
How to use z-index in svg elements?
...be drawn. So swap the two elements.
<svg xmlns="http://www.w3.org/2000/svg" viewBox="30 70 160 120">
<!-- First draw the orange circle -->
<circle fill="orange" cx="100" cy="95" r="20"/>
<!-- Then draw the green circle over the current canvas -->
<...
How to get first record in each group using Linq
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answered Sep 25 '13 at 19:00
AlirezaAlireza
8,49033 gold badges3232 silver badges5555 bronze badges
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Count lines of code in all java classes in Android Studio
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Go to
https://plugins.jetbrains.com/idea/plugin/4509-statistic
and install the latest version
To install
Run Android Studio
From the menu bar, select File-->Settings
Under IDE Settings, click Plugins, and then click Install plugin from disk
Navigate to the folder where...
How to dynamically build a JSON object with Python?
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Dan Loughney
4,04033 gold badges2121 silver badges3636 bronze badges
answered Apr 16 '14 at 13:07
Martijn Pieters♦...
How do you use Mongoose without defining a schema?
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@a20: I understand what you say about MySQL :) And I think Jonathan suggestion/as per Mongoose API Docs Note: Do not set to false unless you have good reason. Is absolutely fine with the current context (about only NO-SQL)
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Give all the permissions to a user on a DB
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);
END
$$;
Then, all permissions for all tables (requires Postgres 9.0 or later).
And don't forget sequences (if any):
GRANT ALL PRIVILEGES ON ALL TABLES IN SCHEMA public TO my_user;
GRANT ALL PRIVILEGES ON ALL SEQUENCES IN SCHEMA public TO my_user;
For older versions you could use the "Gra...
Why use armeabi-v7a code over armeabi code?
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answered Aug 16 '11 at 17:07
Nikolay ElenkovNikolay Elenkov
50.4k88 gold badges8080 silver badges8181 bronze badges
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What is the fastest or most elegant way to compute a set difference using Javascript arrays?
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10 Answers
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Node.js app can't run on port 80 even though there's no other process blocking the port
...ssions to run applications on that port. On Linux systems, any port below 1024 requires root access.
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