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Apply function to all elements of collection through LINQ [duplicate]

...to all the elements of a collection, without using foreach. Something like python lambda functions. 8 Answers ...
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What does the “-U” option stand for in pip install -U

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Regex to check whether a string contains only numbers [duplicate]

...ct malformed octal, I should match valid hex and decide whether to include Python3/Java numbers like 123_456 or C++ 123'456. \d+ seems like a middle ground in the absence of more context like a specific programming or human language and was strongly suggested by the author's first attempt. ...
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Where to use EJB 3.1 and CDI?

... also an EJB, you don't have to list it and map it as a servlet in the web.xml file. That's work to me. Plus I get the option to use any of the other functionality mentioned below. So it's a no-brainer for me. Available to @Stateless and @Singleton only. Using JAX-RS Exposing a JAX-RS resource...
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How to remove part of a string before a “:” in javascript?

...-only-n-times option in JS's split() method, which would allow you to do a Python-style .split(':', 1)[1]. (There is an optional number argument, but it doesn't do what any reasonable person would expect.) – bobince Nov 3 '10 at 22:57 ...
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How to do math in a Django template?

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Are there other whitespace codes like &nbsp for half-spaces, em-spaces, en-spaces etc useful in HTML

... referring to, but this is the list of HTML entities you can use: List of XML and HTML character entity references Using the content within the 'Name' column you can just wrap these in an & and ; E.g.  ,  , etc. ...
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How to securely save username/password (local)?

...nfig file. Example of the encrypted string in the user.config file. <?xml version="1.0" encoding="utf-8"?> <configuration> <userSettings> <secure_password_store.Properties.Settings> <setting name="username" serializeAs="String"> ...
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How to do Base64 encoding in node.js?

... Had to match encryptions between Node and Python and this answer saved me a question! Thanks :) – GigiSan May 22 '18 at 13:58 add a comment ...
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How to put individual tags for a scatter plot

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