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Meaning of Open hashing and Closed hashing

...ast this with open hashing - in this strategy, none of the objects are actually stored in the hash table's array; instead once an object is hashed, it is stored in a list which is separate from the hash table's internal array. "open" refers to the freedom we get by leaving the hash table, and using ...
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Why use String.Format? [duplicate]

... For your 'substr' example you should actually use _invoiceNum.ToString("00000"). ToString supports the same composite formatting settings as string.Format() When you have just a single value to be formatted ToString() is often simpler/clearer than Format(). ...
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Asterisk in function call

...as input, and expands it into actual positional arguments in the function call. So if uniqueCrossTabs was [ [ 1, 2 ], [ 3, 4 ] ], then itertools.chain(*uniqueCrossTabs) is the same as saying itertools.chain([ 1, 2 ], [ 3, 4 ]) This is obviously different from passing in just uniqueCrossTabs. In yo...
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Difference between double and single curly brace in angular JS?

...ome directives like `ngSrc` --> <img ng-src="http://www.example.com/gallery/{{hash}}"/> <!-- set the title attribute --> <div ng-attr-title="{{celebrity.name}}">... <!-- set a custom attribute for your custom directive --> <div custom-directive custom-attr="{{pizza.si...
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Mercurial .hgignore for Visual Studio 2008 projects

... Here's my standard .hgignore file for use with VS2008 that was originally modified from a Git ignore file: # Ignore file for Visual Studio 2008 # use glob syntax syntax: glob # Ignore Visual Studio 2008 files *.obj *.exe *.pdb *.user *.aps *.pch *.vspscc *_i.c *_p.c *.ncb *.suo *.tlb *.tlh ...
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Crontab Day of the Week syntax

...day 5 - Fri Friday 6 - Sat Saturday 7 - Sun Sunday Graphically: ┌────────── minute (0 - 59) │ ┌──────── hour (0 - 23) │ │ ┌────── day of month (1 - 31) │ │ │ ┌──── month (1 - 12) │ │ │ │ ┌─...
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What are Bearer Tokens and token_type in OAuth 2?

... token_type value that gets sent back with a valid response. In the spec all the examples show "token_type":"example" but says it should be ...
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How do I merge a specific commit from one branch into another in Git?

... The git cherry-pick <commit> command allows you to take a single commit (from whatever branch) and, essentially, rebase it in your working branch. Chapter 5 of the Pro Git book explains it better than I can, complete with diagrams and such. (The chapter on Reba...
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How can I list (ls) the 5 last modified files in a directory?

I know ls -t will list all files by modified time. But how can I limit these results to only the last n files? 5 Answe...
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How to disable python warnings

...lter("ignore") fxn() I don't condone it, but you could just suppress all warnings with this: import warnings warnings.filterwarnings("ignore") Ex: >>> import warnings >>> def f(): ... print('before') ... warnings.warn('you are warned!') ... print('after') >>> ...