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Insert a string at a specific index
How can I insert a string at a specific index of another string?
18 Answers
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How to convert a color integer to a hex String in Android?
...get RRGGBB, and the %06X gives you zero-padded hex (always 6 chars long):
String hexColor = String.format("#%06X", (0xFFFFFF & intColor));
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Difference between == and === in JavaScript [duplicate]
...lity the objects being
compared must have the same type and:
Two strings are strictly equal when they have the same sequence of
characters, same length, and same
characters in corresponding positions.
Two numbers are strictly equal when they are numerically equal (have
the same num...
What exactly does the .join() method do?
...d by .join() which I have read is the preferred method for concatenating strings.
9 Answers
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What is the explanation for these bizarre JavaScript behaviours mentioned in the 'Wat' talk for Code
...to a primitive returns its default value, which for objects with a valid toString() method is the result of calling object.toString() (§8.12.8). For arrays this is the same as calling array.join() (§15.4.4.2). Joining an empty array results in an empty string, so step #7 of the addition operator r...
handle textview link click in my android app
...user861973: Yes, getData gives you the full URI, you could also use getDataString that yields a text representation. Either way, you could construct the URL so as to contain all the data you need com.package.name://my-action/1/2/3/4, and you could extract the information from that string.
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Turning multi-line string into single comma-separated
Let's say I have the following string:
17 Answers
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Unable to import a module that is definitely installed
After installing mechanize , I don't seem to be able to import it.
32 Answers
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How can I grep for a string that begins with a dash/hyphen?
I want to grep for the string that starts with a dash/hyphen, like -X , in a file, but it's confusing this as a command line argument.
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Splitting a Java String by the pipe symbol using split(“|”)
...ing the OR operator. You need to escape that character using \ (written in String as "\\" since \ is also a metacharacter in String literals and require another \ to escape it).
You can also use
test.split(Pattern.quote("|"));
and let Pattern.quote create the escaped version of the regex repres...