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Can I query MongoDB ObjectId by date?
...Id represent a timestamp, to query your collection chronologically, simply order by id:
# oldest first; use pymongo.DESCENDING for most recent first
items = db.your_collection.find().sort("_id", pymongo.ASCENDING)
After you get the documents, you can get the ObjectId's generation time like so:
i...
Android app in Eclipse: Edit text not showing on Graphical layout
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TypeError: got multiple values for argument
...the trouble:
The error also occurs if the function arguments have changed order - for the same reason as in the accepted answer: the positional arguments clash with the keyword arguments.
In my case it was because the argument order of the Pandas set_axis function changed between 0.20 and 0.22:
0...
How can I split a JavaScript string by white space or comma?
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you can use regex in order to catch any length of white space, and this would be like:
var text = "hoi how are you";
var arr = text.split(/\s+/);
console.log(arr) // will result : ["hoi", "how", "are", "you"]
console.log(arr[2]) ...
Change SQLite database mode to read-write
...ace. I think windows will ask the user if he/she want to compress files in order to obtain space if the user says yes then the read-only database issue might arise.
– Nandostyle
Jan 16 '19 at 2:41
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Is Random class thread safe?
...rogram to require such a guarantee, especially as you cannot determine the order in which nextInt() will be called.
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How does JavaScript .prototype work?
...roviding extends as the "one true way" to configure the prototype chain in order to simulate classical inheritance in JavaScript.
So, similar to the code above, if you use the class syntax to create a new object like so:
class Parent { inheritedMethod() { return 'this is inherited' } }
class Child...
How do I see what character set a MySQL database / table / column is?
...probably also need to check connection character_set, client_character_set etc... : SHOW VARIABLES LIKE 'character_set%'; SHOW VARIABLES LIKE 'collation%';
– BenL
Feb 6 '15 at 9:54
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What are .dex files in Android?
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Is it good practice to make the constructor throw an exception? [duplicate]
... recover. Ex. An object constructor loads test data (usernames, passwords, etc.) from a config file. All tests then use the data in config object. Exceptions can be thrown if the file can't be found, data is in wrong format etc. I think the only way we can recover from the exceptions is by making a ...