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Why use the params keyword?

...ntees prevention of unintended values passed to Parameters after Parameter order, Compatible-Type and/or count change after Calls have been coded, 1.2. it reduces those chances after a Parameter meaning change, because the likely new identifier name reflecting the new meaning is right next to the v...
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Greedy vs. Reluctant vs. Possessive Quantifiers

... another character, etc. So a greedy quantifier checks possible matches in order from longest to shortest. A reluctant quantifier tells the engine to start with the shortest possible piece of the string. If it matches, the engine can continue; if not, it adds one character to the section of the stri...
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Is it safe to ignore the possibility of SHA collisions in practice?

...ty of such an event occurring in the next second to about 10-15. That's 45 orders of magnitude more probable than the SHA-256 collision. Briefly stated, if you find SHA-256 collisions scary then your priorities are wrong. In a security setup, where an attacker gets to choose the messages which will...
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What are the disadvantages of using persistent connection in PDO

... I hope I had read this answer before running SELECT orders.* FROM orders LEFT JOIN items USING(item_id) – Ast Derek Jul 26 '10 at 18:09 31 ...
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CSS last-child selector: select last-element of specific class, not last child inside of parent?

...t. body { background: black; } .comment { width: 470px; border-bottom: 1px dotted #f0f0f0; margin-bottom: 10px; } .comment:last-of-type { border-bottom: none; margin-bottom: 0; } <div class="commentList"> <article class="comment " id="com21"></artic...
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Difference between dispatch_async and dispatch_sync on serial queue?

... I think your get wrong order. first example is async which is the non-blocking version – Bryan Chen Nov 6 '13 at 21:07 ...
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Declaring variables inside or outside of a loop

...f having to go all over your entire code base and tweak and hack things in order to squeeze clock cycles here and there. share | improve this answer | follow |...
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Is there a better way to express nested namespaces in C++ within the header

...ESPACE_BEGIN(Foo, Bar, Baz) class X { }; NAMESPACE_END(Baz, Bar, Foo) // order doesn't matter, NAMESPACE_END(a, b, c) would work equally well Foo::Bar::Baz::X x; For nesting deeper than three levels you would have to add helper macros up to the desired count. ...
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When do I need to use a semicolon vs a slash in Oracle SQL?

...e 1: ORA-00942: table or view does not exist The / is mainly required in order to run statements that have embedded ; like a CREATE PROCEDURE statement. share | improve this answer | ...
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Detect changes in the DOM

...to be the same. Maybe if you're only interested in the elements and their order (as you mentioned in your question), a getElementsByTagName("*") can work. This will fire automatically if you add an element, remove an element, replace elements or change the structure of the document. I wrote a pro...