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Django DB Settings 'Improperly Configured' Error
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264
You can't just fire up Python and check things, Django doesn't know what project you want to wor...
How to properly seed random number generator
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edited May 29 '18 at 8:24
answered Sep 7 '12 at 15:33
Den...
Best way to concatenate List of String objects? [duplicate]
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Your approach is dependent on Java's ArrayList#toString() implementation.
While the implementa...
How to find controls in a repeater header or footer
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edited Feb 6 '14 at 23:18
community wiki
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Count number of occurences for each unique value
...ommon entries are.
– Torvon
Dec 1 '14 at 16:25
5
@Torvon - sure, just use order() on the results....
How to capture the “virtual keyboard show/hide” event in Android?
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@shiami try newConfig.keyboardHidden == Configuration.KEYBOARDHIDDEN_NO ~Chris
– cimnine
Aug 7 '11 at...
Is there a “null coalescing” operator in JavaScript?
...t = undefined || "well defined"; // is "well defined"
var whatIWant = 0 || 42; // is 42
var whatIWant = "" || "a million bucks"; // is "a million bucks"
var whatIWant = "false" || "no way"; // is "false"
share
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Remove by _id in MongoDB console
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Very close. This will work:
db.test_users.deleteOne( {"_id": ObjectId("4d512b45cc9374271b02ec4f")});
i.e. you don't need a new for the ObjectId.
Also, note that in some drivers/tools, remove() is now deprecated and deleteOne or deleteMany should be used instead.
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Why does C# disallow readonly local variables?
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One reason is there is no CLR support for a readonly local. Readonly is translated into the CLR...