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How to clear ostringstream [duplicate]
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s.str("");
s.clear();
The first line is required to reset the string to be empty; the second line is required to clear any error flags that may be set. If you know that no error flags are set or you don't care about resetting them, then you don't need to call clear().
Usually it is ea...
How to use setInterval and clearInterval?
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Never use strings with setInterval or setTimeout.
– T.J. Crowder
May 12 '11 at 13:19
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Replacing Spaces with Underscores
...This would avoid beginning and ending with white spaces.
$trimmed = trim($string); // Trims both ends
$convert = str_replace('', '_', $trimmed);
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Replace all whitespace characters
...ually it has been worked but
just try this.
take the value /\s/g into a string variable like
String a = /\s/g;
str = str.replaceAll(a,"X");
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Extract directory from path
...For example, the file = "stuff/backup/file.zip" . I need a way to get the string " stuff/backup/ " from the variable $file .
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PHP “pretty print” json_encode [duplicate]
...(release date 01-Mar-2012).
This should do the job:
$json = json_decode($string);
echo json_encode($json, JSON_PRETTY_PRINT);
See http://www.php.net/manual/en/function.json-encode.php
Note: Don't forget to echo "<pre>" before and "</pre>" after, if you're printing it in HTML to pres...
MySQL case sensitive query [duplicate]
...ose is risky because it is literally going to compare the bytes of the two strings. If your default server/session charset does not match the charset of the column then accent characters will be considered not equal (i.e. ü in latin1 is 0xFC where as in utf8mb4 it is 0xC3Bc). 2) As Shenxian points ...
Run single test from a JUnit class using command-line
....Result;
public class SingleJUnitTestRunner {
public static void main(String... args) throws ClassNotFoundException {
String[] classAndMethod = args[0].split("#");
Request request = Request.method(Class.forName(classAndMethod[0]),
classAndMethod[1]);
Res...
How to search in all the files of a project in IntelliJ Idea? [duplicate]
I'd like to find all occurrences of a particular string in all the code files of a project of mine. Search/replace panels popping up on Ctrl + F / Ctrl + R don't seem to offer to chose the search domain. Is there such a facility available in IntelliJ Idea?
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Python way of printing: with 'format' or percent form? [duplicate]
...er to
format tuples and dictionaries correctly. As the new
:ref:string-formatting syntax is more flexible and handles tuples and
dictionaries naturally, it is recommended for new code. However, there
are no current plans to deprecate printf-style formatting.
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