character

问题 I just need to know how I can load a font file and get the characters in an array of data and then call one particular character. var families = Fonts.GetFontFamilies(@"C:\WINDOWS\Fonts\Arial.TTF"); foreach (FontFamily family in families) { } 回答1: Hopefully this will give you the idea (untested). Take care to use using or explicitly dispose your graphics objects: using System.Drawing; using System.Drawing.Imaging; ... // Create your bitmap - 100x100 pixels for example using (Bitmap b = new

问题 I am trying to add an emoji / unicode character to the UITableViewRowAction title, so that I won't need to use third party libraries to add images. Following the discussion I had HERE, I managed to add the emoji, but it's what Apple uses throughout the iOS, as you can see below: What I wanted to make is to have the same emoji, but having it in a different style. Maybe something like the image below that I got from HERE: I have tried to use the xcode, and gone through the Unicode.org list HERE

问题 This question already has an answer here : Don't allow a specific use of characters (1 answer) Closed 6 years ago . I bumped into a problem, i hope someone can help me out :) i got a textbox, and i want to limit users so that it isn't allowed to have two \ after each other. i'm using it for folders. for example: C\temp\test\ now i want to make it not possible to type C\temp\test\\ i've tried searching some around for this problem but i couldn't find anyting like this. so i hope it's possible

问题 How to solve this in Visual Studio Code. The document was created in notepad, it's perfect. See Image. Sample Have a nice day! 回答1: It's solved. In notepad I saved unicode format. Sample Thank you guys! 来源： https://stackoverflow.com/questions/43938297/special-character-in-visual-studio-code

问题 I am trying to make some sort of encrypt and decrypt program where it takes a letter and turns it into the next letter on the keyboard (like the following) data = data.replace('q', 'w'); data = data.replace('w', 'e'); (data is a string) With this code it turns the 'q' into 'w', but then that same 'w' into an 'e' and I don't want that happening. How would I avoid this? 回答1: This will do the trick: String data = "..."; StringBuilder finalData = new StringBuilder(data.length()); for(int i = 0; i

问题 I have the code: $txt = "lookSTARTfromhereSTARTagainhere"; $disp = str_split($txt, 4); for ($b = 0; $b<3; $b++) { echo "$disp[$b]"; } which return ' look ', ' STAR ' ' Tfor ' in a text line of ' lookSTARTfromhereSTARTagainhere ' my problem is how do i start my text split from ' START ' example my result output for text line of ' lookSTARTfromhereSTARTagainhere ' after split look like ' from ' ' here ' ' again ' thanks for your time and understanding 回答1: it may not be possible by str_split as

问题 I am trying to analyze data within CSV files with Chinese characters in their names (E.g. "粗1 25g"). I am using Tkinter to choose the files like so: selectedFiles = askopenfilenames(filetypes=[("xlsx","*"),("xls","*")]) # Utilize Tkinker dialog window to choose files selectedFiles = master.tk.splitlist(selectedFiles) # Create list from files chosen I have attempted to convert the filename to unicode in this way: selectedFiles = [x.decode("utf-8") for x in selectedFiles] Only to yield the

问题 How can I print out the character "%" in the print function. The following line fails. print "The result is %s out of %s i.e. %d %" % (nominator, denominator, percentage) 回答1: You must escape the % by doing %% . So in your example, do: print "The result is %s out of %s i.e. %d %%" % (nominator, denominator, percentage) # ^ extra % to escape the one after 回答2: Consider using format: >>> n=23.2 >>> d=1550 >>> "The result is {:.2f} out of {:.2f} i.e. {:.2%}".format(n,d,n/d) 'The result is 23.20

问题 I'm using Struts2. When I send 'special' characters like ä or ã through a form, the actions that receive it display those characters differently (like à + a little square). I know that I have an encoding problem, but I was unable to find where the request encoding can be configured for Struts2. Can anyone please help me ? Best regards, Nils 回答1: you should use character encoding filter. just put in web.xml a filter, before struts filter action. See below <filter> <filter-name

问题 This is part of a program that will count the occurrences of each letter within the text file. I want it to print something like A:4 B:23 C:32 and instead it prints A:0B:0C:0A:0B:0C:0A:0B:0C:0 which does not even find all of the occurrences of each letter. What am I doing wrong here? Thanks for the help!! char ch = line.charAt(0); int Acounter=0; int Bcounter=0; int Ccounter=0; switch (ch) { case 'A': Acounter++; break; case 'B': Bcounter++; break; case 'C': Ccounter++; break; } bw.write ("A: