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What are rvalues, lvalues, xvalues, glvalues, and prvalues?

...her constrained our naming choices. I observed that the standard library wording uses rvalue to mean m (the generalization), so that to preserve the expectation and text of the standard library the right-hand
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Is JavaScript a pass-by-reference or pass-by-value language?

...unity wiki 17 revs, 13 users 47%deworde 35 ...
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What is a CSRF token ? What is its importance and how does it work?

... Cross-Site Request Forgery (CSRF) in simple words Assume you are currently logged into your online banking at www.mybank.com Assume a money transfer from mybank.com will result in a request of (conceptually) the form http://www.mybank.com/transfer?to=<SomeAccountn...
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How to design a multi-user ajax web application to be concurrently safe

...arts over from case 2 (or case 3 if someone else was faster, again) Some words on Performance & Scalability HTTP Polling vs. HTTP "pushing" Polling creates requests, one per second, 5 per second, whatever you regard as an acceptable latency. This can be rather cruel to your infrastructure i...
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Try-catch speeding up my code?

...0006] sub esp,1Ch [0009] xor eax,eax [000b] mov dword ptr [ebp-20h],eax [000e] mov dword ptr [ebp-1Ch],eax [0011] mov dword ptr [ebp-18h],eax [0014] mov dword ptr [ebp-14h],eax [0017] xor eax,eax [0019] mov dword ptr [ebp-18h],ea...
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How to count the number of set bits in a 32-bit integer?

...ly. There was no mention in the question as to how to quantify "best", the words "performance" or "fast" can be seen nowhere. That's why I opted for readable. – paxdiablo Sep 23 '10 at 8:57 ...
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Maven parent pom vs modules pom

...need to think in terms of project life cycle and version control. In other words, does the parent pom have its own life cycle i.e. can it be released separately of the other modules or not? If the answer is yes (and this is the case of most projects that have been mentioned in the question or in co...
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Principles for Modeling CouchDB Documents

...that is needed to display a page regarding the item in question. In other words, everything you would print on a real-world piece of paper that you would hand to somebody. E.g. a stock quote document would include the name of the company, the exchange, the currency, in addition to the numbers; a c...
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java.sql.SQLException: - ORA-01000: maximum open cursors exceeded

...recognize a SQL (select, insert, update, delete), see the proximity of the word close() next to the statement. If the proximity is further away than expected, that might be a way to investigate where it is missing. lightboxtechnologies.com/2012/07/27/… – Sun ...
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OO Design in Rails: Where to put stuff

...lasses and huge controllers is quite natural ... "huge" is a worrisome word... ;-) How are your controllers becoming huge? That's something you should look at: ideally, controllers should be thin. Picking a rule-of-thumb out of thin air, I'd suggest that if you regularly have more than, say, 5 ...