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How to document Ruby code?
...or the RDoc processor, which can find your documentation and generate HTML from it. You've put your comment in the right place for that, but you should have a look at the RDoc documentation to learn about the kinds of tags that RDoc knows how to format. To that end, I'd reformat your comment as foll...
Can one do a for each loop in java in reverse order?
...e sub-optimal for Linked Lists as each get would have to traverse the list from beginning to end (or possibly end to beginning) for each get. It is better to use a smarter iterator as in Nat's solution (optimal for all implementations of List).
– Chris
May 20 '...
What is the actual use of Class.forName(“oracle.jdbc.driver.OracleDriver”) while connecting to a dat
...iver.
It doesn't "do" anything in terms of connecting to a database, aside from ensure that the specified class is loaded by the current classloader. There is no fundamental difference between writing
Class<?> driverClass = Class.forName("oracle.jdbc.driver.OracleDriver");
// and
Class<?>...
Loading and parsing a JSON file with multiple JSON objects
...
@user2441441: see the linked answer from the post here.
– Martijn Pieters♦
Mar 9 '15 at 18:16
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sho...
Is Big O(logn) log base e?
... run-time.
In big-O() notation, constant factors are removed. Converting from one logarithm base to another involves multiplying by a constant factor.
So O(log N) is equivalent to O(log2 N) due to a constant factor.
However, if you can easily typeset log2 N in your answer, doing so is more pedag...
Is it better to reuse a StringBuilder in a loop?
... its intended for.
Secondly the biggest improvment in StringBuilder comes from giving it an initial size to avoid it growing bigger while the loop runs
for (loop condition) {
StringBuilder sb = new StringBuilder(4096);
}
...
Why no love for SQL? [closed]
...reordered WHERE clauses to optimize queries in oracle. They where resolved from bottom to the top... terrible.
– Stefan Steinegger
Oct 29 '09 at 12:55
16
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Best way in asp.net to force https for an entire site?
...
Please use HSTS (HTTP Strict Transport Security)
from http://www.hanselman.com/blog/HowToEnableHTTPStrictTransportSecurityHSTSInIIS7.aspx
<?xml version="1.0" encoding="UTF-8"?>
<configuration>
<system.webServer>
<rewrite>
<...
Where's the difference between setObject:forKey: and setValue:forKey: in NSMutableDictionary?
...ding protocol, which among other things, lets you access object properties from the likes of Interface Builder. setValue:forKey: is implemented in classes other than NSDictionary.
setObject:forKey: is NSMutableDictionary's reason to exist. Its signature happens to be quite similar to setValue:forKe...
What is 'Currying'?
...argument to map must be a function that takes only 1 argument - an element from the list. Multiplication - as a mathematical concept - is a binary operation; it takes 2 arguments. However, in Haskell * is a curried function, similar to the second version of add in this answer. The result of (* 5) is...