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How to copy a collection from one database to another in MongoDB
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Minor: I found the file in subfolder named by some_database so this works for me: mongorestore -d some_other_db -c some_or_other_collection dump/some_database/some_collection.bson
– Aviko
Dec 24 '18 at 1...
How do I capture bash output to the Mac OS X clipboard?
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You can do this using the pbcopy command:
pbcopy < ./path/to/file/or/output/stream
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What's the difference between an id and a class?
What's the difference between <div class=""> and <div id=""> when it comes to CSS? Is it alright to use <div id=""> ?
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PostgreSQL - fetch the row which has the Max value for a column
...le (called "lives") that contains records with columns for time_stamp, usr_id, transaction_id, and lives_remaining. I need a query that will give me the most recent lives_remaining total for each usr_id
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PHP/MySQL insert row then get 'id'
The 'id' field of my table auto increases when I insert a row. I want to insert a row and then get that ID.
10 Answers
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Populate XDocument from String
....Load() seems to take the string passed to it as a path to a physical XML file.
4 Answers
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Android global variable
...store values in SharedPreferences, SQLLite Database, or An Internal memory file. These all will have data persistence even if the application is closed.
– powernit
Apr 23 '16 at 20:47
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Starting iPhone app development in Linux? [closed]
...ys clear of indicating that you may need to copy necessary iPhone firmware files to your Linux environment. It's not impossible, but just requires additional work, especially for signing the code (there are open alternative solutions out there as well).
Also, take a look at other guides (for the sa...
jQuery AJAX cross domain
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I had to load webpage from local disk "file:///C:/test/htmlpage.html", call "http://localhost/getxml.php" url, and do this in IE8+ and Firefox12+ browsers, use jQuery v1.7.2 lib to minimize boilerplate code. After reading dozens of articles finally figured it out....
How to create an object for a Django model with a many to many field?
...e_object.users.add(1,2)
Update: After reading the saverio's answer, I decided to investigate the issue a bit more in depth. Here are my findings.
This was my original suggestion. It works, but isn't optimal. (Note: I'm using Bars and a Foo instead of Users and a Sample, but you get the idea).
ba...