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Difference between objectForKey and valueForKey?
... to change things at runtime, you can do lots of cool things that are much more difficult in other languages (but this is beyond the scope of your question).
If you want to learn more about KVC, there are many tutorials if you Google especially at Scott Stevenson's blog. You can also check out the ...
What's the difference between “mod” and “remainder”?
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How to turn off the Eclipse code formatter for certain sections of Java code?
...magic strings in the preferences — check out the Eclipse 3.6 docs here.
More Information
Java
>
Code Style
>
Formatter
>
Edit
>
Off/On Tags
This preference allows you to define one tag to disable and one tag to enable the formatter (see the Off/On Tags tab in your formatter...
C# operator overload for `+=`?
...but +=, for example, is evaluated using +, which can be overloaded.
Even more, none of assignment operators can be overloaded. I think this is because there will be an effect for the Garbage collection and memory management, which is a potential security hole in CLR strong typed world.
Neverthel...
Quickest way to convert XML to JSON in Java [closed]
...TEST_XML_STRING =
"<?xml version=\"1.0\" ?><test attrib=\"moretest\">Turn this to JSON</test>";
public static void main(String[] args) {
try {
JSONObject xmlJSONObj = XML.toJSONObject(TEST_XML_STRING);
String jsonPrettyPrintString = xmlJ...
What does “WARN Could not determine content-length of response body.” mean and how to I get rid of i
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Swift: Testing optionals for nil
...w name that most of the time is gonna be worst than the previous. Takes me more time to write and for the reader.
– Lombas
Jul 19 '16 at 17:27
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What's the difference between == and .equals in Scala?
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More interestingly, Both 3 == BigInt(3) and BigInt(3) == 3 are true. But, 3.equals(BigInt(3)) is false, whereas BigInt(3).equals(3) is true. Therefore, prefer using ==. Avoid using equals() in scala. I think == does implicit ...
Rotate axis text in python matplotlib
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UTF-8: General? Bin? Unicode?
...rom:
http://dev.mysql.com/doc/refman/5.0/en/charset-unicode-sets.html
For more detailed explanation, please read the following post from MySQL forums:
http://forums.mysql.com/read.php?103,187048,188748
As for utf8_bin:
Both utf8_general_ci and utf8_unicode_ci perform case-insensitive comparison. I...