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Understanding Python's “is” operator

... 184 You misunderstood what the is operator tests. It tests if two variables point the same object, n...
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What's valid and what's not in a URI query?

... pchar = unreserved / pct-encoded / sub-delims / ":" / "@" [...] 3.4 Query Component [...] query = *( pchar / "/" / "?" ) Thus commas are explicitly allowed within query strings and only need to be escaped in data if specific schemes define it as a delimiter. The HTTP scheme d...
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What is the JavaScript convention for no operation?

... answered Nov 1 '15 at 1:44 Alan C. S.Alan C. S. 9,21811 gold badge1414 silver badges1515 bronze badges ...
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How to import a .cer certificate into a java keystore?

...| edited Feb 25 '19 at 21:40 Lior Bar-On 6,81411 gold badge2727 silver badges4040 bronze badges answered...
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Why isn't SQL ANSI-92 standard better adopted over ANSI-89?

...than I used to, though. I've been answering SQL questions online since 1994. share | improve this answer | follow | ...
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What is the purpose of a question mark after a type (for example: int? myVariable)?

... 446 It means that the value type in question is a nullable type Nullable types are instances o...
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LEFT OUTER JOIN in LINQ

How to perform left outer join in C# LINQ to objects without using join-on-equals-into clauses? Is there any way to do that with where clause? Correct problem: For inner join is easy and I have a solution like this ...
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How to use a dot “.” to access members of dictionary?

... 24 Answers 24 Active ...
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What is the HTML tabindex attribute?

... edited Apr 29 '19 at 18:04 vancy-pants 33744 silver badges77 bronze badges answered Sep 25 '13 at 9:01 ...
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How does RewriteBase work in .htaccess

... 104 In my own words, after reading the docs and experimenting: You can use RewriteBase to provide a...