lines

问题 I have a text file and would like to extract all the lines between two specified lines using windows batch scripting. Line1: !FILE_FORMAT=ADS Line2: !VERSION=1.0 . . LineX: 'Parent|Child|IsPrimary| * *** (the line starts with ' and is long) . . LineY: !PropertyArray=Cost Center (The lines starts with !) . . LineZ. I want to extract all the lines between LineX and LineY and output it to another file. The below code finds the starting line correctly. But it just deletes the line(Line Y) where I

问题 I have a CSV file that looks something like this: 2014-6-06 08:03:19, 439105, 1053224, Front Entrance 2014-6-06 09:43:21, 439105, 1696241, Main Exit 2014-6-06 10:01:54, 1836139, 1593258, Back Archway 2014-6-06 11:34:26, 845646, external, Exit 2014-6-06 04:45:13, 1464748, 439105, Side Exit I was wondering how to delete a line if it includes the word "external"? I saw another post on SO that addressed a very similar issue, but I don't understand completely... I tried to use something like this

问题 I'm using UITextView in my application, i want user to enter maximum 5 lines of text, I've been spending a few days on google but still have no luck, can some one please help!! PS: Not limit number of characters but number of "LINES" I've tried finding number of lines and use this method textView:(UITextView *)textView shouldChangeTextInRange:(NSRange)range replacementText:(NSString *)text , return NO when limit is reached but the back space button doesn't work after limit reached. Thanks!

问题 I have a file ( filename.txt ) with the following structure: >line1 ABC >line2 DEF >line3 GHI >line4 JKL I would like to shuffle the characters in the strings that do not start wit > . The output would (for example) look like the following: >line1 BCA >line2 DFE >line3 IHG >line4 KLJ This is what I tried to shuffle the characters in a string: sed 's/./&\n/' | shuf | tr -d "\n" . It looks like it works but it does not take into account newlines. Moreover it executes the command on all data and

问题 I really thinks jQuery Expander plugin is great but it can't do satisfy my needs. It cuts text and put a "read more" button after the text which expands the text. But it only cuts when the text length is more than a specified value. But what if the text is: Some text: Blah blah The text use as much space as a text with many characters but the Expander will not cut it off. I want to have a max lines property so I can restrict both on text length and max lines. Any plugin suggestions? 回答1: I

问题 I'm developing a text editor in C#, and I'm trying to make a line count. private void updateNumberLabel() { Point pos = new Point(0, 0); int firstIndex = Document.GetCharIndexFromPosition(pos); int firstLine = Document.GetLineFromCharIndex(firstIndex); pos.X = ClientRectangle.Width; pos.Y = ClientRectangle.Height; int lastIndex = Document.GetCharIndexFromPosition(pos); int lastLine = Document.GetLineFromCharIndex(lastIndex); int actualLine = Document.GetLineFromCharIndex(actualPos); pos =

问题 I have an app where users can drag controls around on a Form. But they re asking me for Snap-To lines to make the alignment of controls easier. I have no idea about the snep-to lines and how to implement them - I have looked at: http://msdn.microsoft.com/en-us/library/ms752100.aspx Adorner's, but it says it's only for WPF. And I tried it in WinForms but (as expected) didn't work. How can I get snap-to lines (something like the ones in VS) in my app? Thank you Bael 回答1: Have you seen this

问题 1) Is there a way in C that we could find the line number of a line that we are reading from a file. 2) I would also like to know if there is another way to find out the total number of lines in a file other than by creating a loop which looks for EOF in each line until it reaches the end. 回答1: 1)Is there a way in C that we could find the line number of a line that we are reading from a file. Not unless you count the lines from the beginning of the file. You can't just position yourself

问题 I know these commands in Vim: J : Join line below after current line -J : Join current line after line above but how do I join the line above after current line? 回答1: There are many ways to do it. One would be… deleting the line above and appending it to the end of the line below: k move up one line ^ move to the first printable character y$ yank to the end of the line "_d get rid of the now useless line by deleting it into the black hole register $ move to the end of the line p put the

问题 So Im working of reading a file containing appointments that I wrote to earlier in my code. I want to sift through the text file and find appointments on a certain date and add them to an ArrayList but when the BufferedReader goes through it, it skips ever other line... Heres my code public ArrayList<String> read(int checkDay, int checkMonth, int checkYear) { ArrayList<String> events = new ArrayList<String>(); BufferedReader in = null; String read; try { in = new BufferedReader(new FileReader