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How is a non-breaking space represented in a JavaScript string?
...ng the entity, compare using the actual raw character:
var x = td.text();
if (x == '\xa0') { // Non-breakable space is char 0xa0 (160 dec)
x = '';
}
Or you can also create the character from the character code manually it in its Javascript escaped form:
var x = td.text();
if (x == String.fromC...
adding multiple entries to a HashMap at once in one statement
...
@TimoTürschmann Seems that if I ever needed static initialization of a map like this, that it would also be static, eliminating the every time you use it performance penalty - you'd have that penalty once. I can't see any other time that one would want...
inserting characters at the start and end of a string
...d a way to insert a number of L's at the beginning and end of a string. So if I have a string which says
7 Answers
...
How to parse JSON in Scala using standard Scala classes?
...ld in JSON class in Scala 2.8 to parse JSON code. I don't want to use the Liftweb one or any other due to minimizing dependencies.
...
Is there some way to PUSH data from web server to browser?
...'s called Reverse Ajax or Comet. Comet is basically an umbrella term for different ways of opening long-lived HTTP requests in order to push data in real-time to a web browser. I'd recommend StreamHub Push Server, they have some cool demos and it's much easier to get started with than any of the o...
How to indent a few lines in Markdown markup?
...uce:
This will appear with six space characters in front of it
If you have control over CSS on the page, you could also use a tag and style it, either inline or with CSS rules.
Either way, markdown is not meant as a tool for layout, it is meant to simplify the process of writing for the ...
How can two strings be concatenated?
...("Hello", "world", sep=" ")
[1] "Hello world"
where the argument sep specifies the character(s) to be used between the arguments to concatenate,
or collapse character vectors
> x <- c("Hello", "World")
> x
[1] "Hello" "World"
> paste(x, collapse="--")
[1] "Hello--World"
where the ar...
How to use NSJSONSerialization
...ectWithData: data options: NSJSONReadingMutableContainers error: &e];
if (!jsonArray) {
NSLog(@"Error parsing JSON: %@", e);
} else {
for(NSDictionary *item in jsonArray) {
NSLog(@"Item: %@", item);
}
}
s...
Selecting data frame rows based on partial string match in a column
...g in a column, e.g. column 'x' contains the string "hsa". Using sqldf - if it had a like syntax - I would do something like:
...
Bold words in a string of strings.xml in Android
...else who found the official Android documentation a bit too vague on this: if you use tags like <b> in your string resource, make sure you retrieve it using getText(R.string.whatever) rather than getString(R.string.whatever)
– andygeers
Jun 9 '15 at 12:15...