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How do you use NSAttributedString?
Multiple colours in an NSString or NSMutableStrings are not possible. So I've heard a little about the NSAttributedString which was introduced with the iPad SDK 3.2 (or around 3.2) and is available on the iPhone as of iPhone SDK 4.0 beta .
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Defining an abstract class without any abstract methods
...ethod.
As for Example :
public abstract class AbstractClass{
public String nonAbstractMethodOne(String param1,String param2){
String param = param1 + param2;
return param;
}
public static void nonAbstractMethodTwo(String param){
System.out.println("Value of pa...
When is the init() function run?
...
}
return true
}
router.go:
func init() {
var (
rwd string
tmp string
ok bool
)
if metapath, ok := Config["fs"]["metapath"].(string); ok {
var err error
Conn, err = services.NewConnection(metapath + "/metadata.db")
if err != nil...
Getting attributes of Enum's value
... memberInfos = enumType.GetMember(FunkyAttributesEnum.NameWithoutSpaces1.ToString());
var enumValueMemberInfo = memberInfos.FirstOrDefault(m => m.DeclaringType == enumType);
var valueAttributes =
enumValueMemberInfo.GetCustomAttributes(typeof(DescriptionAttribute), false);
var description ...
Left align two graph edges (ggplot)
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Using cowplot package:
A <- ggplot(CO2, aes(x=Plant)) + geom_bar() +coord_flip()
B <- ggplot(CO2, aes(x=Type)) + geom_bar() +coord_flip()
library(cowplot)
plot_grid(A, B, ncol=1, align="v")
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Javascript: formatting a rounded number to N decimals
...s the same as 2.0000000000000. It's when you turn the rounded value into a string that you have make it display a certain number of digits.
You could just add zeroes after the number, something like:
var s = number.toString();
if (s.indexOf('.') == -1) s += '.';
while (s.length < s.indexOf('.')...
Saving vim macros
...
The :mkexrc (or :mkvimrc) command can be used to save all the current :map and :set settings to a file. See :help mkexrc for details.
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Case insensitive regular expression without re.compile?
...e being None. Using try & except to catch TypeError matching by first_string == second_string. Sample Code def equal_ignore_case(first_string, second_string): try: return re.match(first_string, second_string, re.IGNORECASE) is not None except (AttributeError, TypeError): ...
What does 'synchronized' mean?
...ns, so consider this code
public class SOP {
public static void print(String s) {
System.out.println(s+"\n");
}
}
public class TestThread extends Thread {
String name;
TheDemo theDemo;
public TestThread(String name,TheDemo theDemo) {
this.theDemo = theDemo;
...
How do you access command line arguments in Swift?
...t standard library contains a struct CommandLine which has a collection of Strings called arguments. So you could switch on arguments like this:
for argument in CommandLine.arguments {
switch argument {
case "arg1":
print("first argument")
case "arg2":
print("second ar...