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return query based on date
I have a data like this in mongodb
7 Answers
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How to Create Deterministic Guids
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As mentioned by @bacar, RFC 4122 §4.3 defines a way to create a name-based UUID. The advantage of doing this (over just using a MD5 hash) is that these are guaranteed not to collide with non-named-based UUIDs, and have a very (very) small possibility of collision with other name-based UUIDs.
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Relative imports in Python 3
...y name. [...] When it [the attribute] is present, relative imports will be based on this attribute
rather than the module __name__ attribute. [...] When the main module is specified by its filename, then the __package__ attribute will be set to None. [...] When the import system encounters an expl...
Best branching strategy when doing continuous integration?
... these models facilitate Continuous Integration (CI). In my opinion, Trunk Based Development is a significant improvement on these models.
– Yani
Mar 22 '19 at 3:35
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try/catch versus throws Exception
... be handled using try-catch.
Consider this code snippet.
There is a simple base class
package trycatchvsthrows;
public class Base {
public void show()
{
System.out.println("hello from base");
}
}
and it's derived class:
package trycatchvsthrows;
public class Derived extends...
performSelector may cause a leak because its selector is unknown
...uments these methods as "inherently unsafe"
The idea of sending messages based on a named selector is not, however, an "inherently unsafe" feature. This idea has been used successfully for a long time in Objective-C as well as many other programming languages.
1 All Objective-C methods have two...
What is the best way to determine the number of days in a month with JavaScript?
... is the last day in the previous month. Because the month constructor is 0-based, this works nicely. A bit of a hack, but that's basically what you're doing by subtracting 32.
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How to change the value of ${user} variable used in Eclipse templates
...configuration key values in templates. This allows setting template values based on repository settings (project), user settings (account), and/or global settings (workstation).
The following example shows how to set up Eclipse and Git for a multi-user development workstation and use a custom Git c...
What is the best way to unit test Objective-C code?
...bjective-C unit testing framework, and has full support for running XCTest-based unit tests as part of your project's build process. Xcode's unit testing support is described in the Xcode Overview: Using Unit Tests.
Back in the Xcode 2 days, I wrote a series of weblog posts about how to perform so...
How to obtain the last path segment of a URI
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Is this "android.net.Uri"? Base don the tags of the question, java.net.URI would be assumed and it doesn't have a getLastPathSegment()...
– Michael Geiser
May 5 '15 at 14:08
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