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Is there a builtin identity function in python?

...hink about the signature and time costs. So a better way to do it is actually (a lambda avoids naming the function): _ = lambda *args: args advantage: takes any number of parameters disadvantage: the result is a boxed version of the parameters OR _ = lambda x: x advantage: doesn't change...
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How to send SMS in Java

... if all you want is simple notifications, many carriers support SMS via email; see SMS through E-Mail share | improve this answ...
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SQLite - UPSERT *not* INSERT or REPLACE

...e columns in the table: ID, NAME, ROLE BAD: This will insert or replace all columns with new values for ID=1: INSERT OR REPLACE INTO Employee (id, name, role) VALUES (1, 'John Foo', 'CEO'); BAD: This will insert or replace 2 of the columns... the NAME column will be set to NULL or the def...
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Unit test naming best practices [closed]

... the method name and in a structured manner. The unit of work can be as small as a single method, a class or as large as multiple classes. It should represent all the things that are to be tested in this test case and are under control. For assemblies I use the typical .Tests ending, which I think...
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How should I organize Python source code? [closed]

...everywhere to keep track of everything After making sure that the relevant __init__.py files are in the folders. its just a simple case of from module import class share | improve this answer ...
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CORS - How do 'preflight' an httprequest?

...t involves configuring the server responses to include the "Access-Control-Allow-Origin" header and 'preflight' requests with and OPTIONS request. I got the idea from this post : Getting CORS working ...
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Can you attach Amazon EBS to multiple instances?

... to get an EBS volume attached to more than one instance, it would be a _REALLY_BAD_IDEA_. To quote Kekoa, "this is like using a hard drive in two computers at once" Why is this a bad idea? ... The reason you can't attach a volume to more than one instance is that EBS provides a "block storage" a...
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How to write string literals in python without having to escape them?

...roduction.html#strings and here: http://docs.python.org/reference/lexical_analysis.html#literals The simplest example would be using the 'r' prefix: ss = r'Hello\nWorld' print(ss) Hello\nWorld share | ...
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Convert string to title case with JavaScript

...return txt.charAt(0).toUpperCase() + txt.substr(1).toLowerCase();}); }; Call it like: "pascal".toProperCase(); share | improve this answer | follow | ...
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sort object properties and JSON.stringify

...Obj, Object.keys(flattenObject(sortMyObj)).sort()); To do it programmatically with something you can tweak yourself, you need to push the object property names into an array, then sort the array alphabetically and iterate through that array (which will be in the right order) and select each value ...