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Generate list of all possible permutations of a string

...t the the initial input was sorted and finding indexes (k0 and l0) itself, based on where the ordering is maintained. Sorting an input like "54321" -> "12345" would allow this algorithm to find all of the expected permutations. But since it does a good amount of extra work to re-find those indexe...
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.NET HttpClient. How to POST string value?

... using (var client = new HttpClient()) { client.BaseAddress = new Uri("http://localhost:6740"); var content = new FormUrlEncodedContent(new[] { new KeyValuePair<string, string>("", "login") }); var resul...
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Recursively remove files

Does anyone have a solution to remove those pesky ._ and .DS_Store files that one gets after moving files from a Mac to A Linux Server? ...
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Should all Python classes extend object?

...;>> class Bar(object): pass ... >>> type(Bar()) <class '__main__.Bar'> Also the rules for multiple inheritance are different in ways that I won't even try to summarize here. All good documentation that I've seen about MI describes new-style classes. Finally, old-style classe...
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setTimeout / clearTimeout problems

...nswered Jul 31 '17 at 21:45 zero_coolzero_cool 2,64333 gold badges2727 silver badges3737 bronze badges ...
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How do I clone a Django model instance object and save it to the database?

...imary key of your object and run save(). obj = Foo.objects.get(pk=<some_existing_pk>) obj.pk = None obj.save() If you want auto-generated key, set the new key to None. More on UPDATE/INSERT here. Official docs on copying model instances: https://docs.djangoproject.com/en/2.2/topics/db/que...
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EF Code First: How do I see 'EntityValidationErrors' property from the nuget package console?

...ition for your DbContext it will be something like the following: // DatabaseContext.cs -- This file is auto generated and thus shouldn't be changed. public partial class [DatabaseContextName] : DbContext { ... } So, in another file you can create the same definition and override the parts yo...
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How to add facebook share button on my website?

...;a href="https://www.facebook.com/sharer/sharer.php?u=example.org" target="_blank"> Share on Facebook </a> Documentation can be found at https://developers.facebook.com/docs/reference/plugins/share-links/ share ...
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What is the difference between attribute and property? [closed]

... In Python... class X( object ): def __init__( self ): self.attribute def getAttr( self ): return self.attribute def setAttr( self, value ): self.attribute= value property_name= property( getAttr, setAttr ) A property is a s...
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jQuery - replace all instances of a character in a string [duplicate]

...ike this example: for (i = 0; i <= 100; i++) { str = str.replace(/"_0x69b9[" + i.toString() + "]"/g, _array[i]); } – SalmanShariati Jan 15 '15 at 10:11 1 ...