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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
...
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...
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...
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
...
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 ...
How is Node.js inherently faster when it still relies on Threads internally?
...d to split off libuv and this made platform-specific code easier. In other words, Windows has its own asynchronous story which might be completely different from Linux, but for us it doesn't matter because libuv does the hard work for us.
– nalply
Nov 1 '17 at ...
What are the best practices for SQLite on Android?
...u also only have one connection (i.e. one SqliteDatabase object)? In other words, how often should you call getWritableDatabase? And equally importantly when do you call close()?
– Artem
Apr 8 '11 at 12:51
...
Why is “while ( !feof (file) )” always wrong?
... it reaches EOF.
You may notice that we very rarely spell out the actual word "EOF". We usually detect the error condition in some other way that is more immediately interesting to us (e.g. failure to perform as much I/O as we had desired). In every example there is some API feature that could tel...
Why isn't String.Empty a constant?
... Microsoft that explains the difference between the 2:
The readonly keyword is different from
the const keyword. A const field can
only be initialized at the declaration
of the field. A readonly field can be
initialized either at the declaration
or in a constructor. Therefore,
readon...
Using @property versus getters and setters
...
HINT: The word "always" is a hint that the author is attempting to convince you with an assertion, not an argument. So is the presence of boldface font. (I mean, if you see CAPS instead, then -- whoa -- it must be right.) Look, the "...
