It’s basically there to ensure the strings you save through the schema are properly trimmed. If you add { type: String, trim: true } to a field in your schema, then trying to save strings like ” hello”, or “hello “, or ” hello “, would end up being saved as “hello” in Mongo – … Read more
The shortest form for jQuery: string = $.trim(string); Link
This creates an NSString category to do what you need. With this, you can call NSString *newString = [mystring stringByTrimmingLeadingWhitespace]; to get a copy minus leading whitespace. (Code is untested, may require some minor debugging.) @interface NSString (trimLeadingWhitespace) -(NSString*)stringByTrimmingLeadingWhitespace; @end @implementation NSString (trimLeadingWhitespace) -(NSString*)stringByTrimmingLeadingWhitespace { NSInteger i = 0; while ((i < [self length]) && … Read more
rtrim(‘test,,,,,’, ‘,’); See the manual.
You could use: line.Replace(@”\”, “”); or line.Replace(@”\”, string.Empty);
There are many different invisible characters. Many of them have the property WSpace=Y (“whitespace”) in Unicode. But some special characters are not considered “whitespace” and still have no visible representation. The excellent Wikipedia articles about space (punctuation) and whitespace characters should give you an idea. <rant>Unicode sucks in this regard: introducing lots of exotic characters … Read more
The syntax is sox input output trim <start> <duration> e.g. sox input.wav output.wav trim 0 00:35 will output the first 35 seconds into output.wav. (you can know what the length is using sox input -n stat) From the SoX documentation on the trim command: Cuts portions out of the audio. Any number of positions may … Read more
Since JDK 11 If you are on JDK 11 or higher you should probably be using stripTrailing(). Earlier JDK versions Using the regular expression \s++$, you can replace all trailing space characters (includes space and tab characters) with the empty string (“”). final String text = ” foo “; System.out.println(text.replaceFirst(“\\s++$”, “”)); Output foo Online demo. … Read more
implode(‘ ‘, array_slice(explode(‘ ‘, $sentence), 0, 10)); To add support for other word breaks like commas and dashes, preg_match gives a quick way and doesn’t require splitting the string: function get_words($sentence, $count = 10) { preg_match(“/(?:\w+(?:\W+|$)){0,$count}/”, $sentence, $matches); return $matches[0]; } As Pebbl mentions, PHP doesn’t handle UTF-8 or Unicode all that well, so if … Read more
You are missing reading the doc. strings.Trim(): func Trim(s string, cutset string) string Trim returns a slice of the string s with all leading and trailing Unicode code points contained in cutset removed. The [ character in your input is not in a leading nor in a trailing position, it is in the middle, so … Read more