You never alter self.n, so it’ll always be greater or equal to 1. You created an endless loop. It’s set to 1 in __init__ so self.n >= 1 is true each time you test. You should not use a local variable and a parameter to track the current state of the factorial function. Pick one … Read more
java.util.Scanner is probably what you’re looking for. As for the for loop, you should google Java for loop and read up on how they work. Then combine the two concepts. solved How to iterate a for loop for a user input amount of times Java [closed]
Where do You set color for the selected item? is it possible to set all colors to white and then use switch to set only the selected one to desired color? It would make it at least more pleasant to look at. nav_news_bg.setBackground(color); nav_feed_bg.setBackground(color); nav_profile_bg.setBackground(color); nav_chat_bg.setBackground(color); nav_books_bg.setBackground(color); switch(v.getId()){ case R.id.nav_news: nav_news_bg.setBackground(desiredColor); break; case R.id.nav_feed: . … Read more
I am searching for a long time on net. But no use. Please help or try to give some ideas how to achieve this. Can you help me solve this error? [duplicate] solved I am searching for a long time on net. But no use. Please help or try to give some ideas how to … Read more
This is C++17 syntax. As this standard is not yet the default option for most compilers you have to tell the compiler that you are using it via the -std=c++17 switch. PS: you didn’t say which compiler you are using, so maybe it will not support that switch or not even support C++17 at all. … Read more
from random import choice from string import ascii_uppercase, digits CHAR_SET = ascii_uppercase + digits def get_integer(msg): while True: try: return int(input(msg)) except ValueError: pass def get_random_code(chunks=3, delim=’-‘): def get_random_str(length=5): return ”.join(choice(CHAR_SET) for _ in range(length)) return delim.join(get_random_str() for _ in range(chunks)) if __name__ == ‘__main__’: total_combos = get_integer(‘Enter # of combos to generate: ‘) for … Read more
I think it is impossible. Think it as a real life example. If you send a letter to someone. You also don’t know if he will receives it. Unless he calls you and says “hey, i’ve your letter” And also, he has to call you, if he has read the letter which sounds strange, don’t … Read more
static void Main(string[] args) { String str = “{dog} and the {cat}”; String[] ret = ExtractTagValue(str); } public static String[] ExtractTagValue(String input) { List<String> retLst = new List<string>(); String pattern = “(\\{.*?\\})”; System.Text.RegularExpressions.Regex regex = new System.Text.RegularExpressions.Regex(pattern); System.Text.RegularExpressions.MatchCollection matches = regex.Matches(input); if (matches.Count > 0) { foreach (Match match in matches) { retLst.Add(match.Value); } } … Read more
With html5 this is pretty easy using flexbox: This article discribes how to do it http://coding.smashingmagazine.com/2013/05/22/centering-elements-with-flexbox/ and here is the demo (also from the article) http://jsfiddle.net/pnNqd/ HTML: <h1>OMG, I’m centered</h1> CSS: html { height: 100%; } body { display: -webkit-box; /* OLD: Safari, iOS, Android browser, older WebKit browsers. */ display: -moz-box; /* OLD: Firefox … Read more
IMO, best will be to use a Dictionary<string,int[][]>. During creation you will place a new array (which you just created) and assosiate it to the key “a” + i. To get this array, just get the value attached to the relevant key. Something like (C#-like pseudo code): var map = new Dictionary<string,int[][]>(); for(int i=1;i<10;i++) { … Read more
I don’t know what you try to do there exactly but my best guess is the following: public String fetchThePassword(long paramLong) throws SQLException { SQLiteDatabase localSQLiteDatabase = this.db; String[] columns = new String[] { “pass” }; Cursor cursor = localSQLiteDatabase.query(true, “register”, columns, “id=” + paramLong, null, null, null, null, null); String result = null; if … Read more
Wooble is correct, you are missing a closing bracket on one of your if statements. The following code should do the trick <?php //Funcao que vai abrir o arquivo php que faz conexao com o servidor require_once (“sistemadelogin.php”); $descricao = $_POST[descimagem]; $nomeFOTOG = $_FILES[‘fotoimagem’][‘name’]; $nomeFOTOP = $_FILES[‘miniImagem’][‘name’]; $tmpFOTOG = $_FILES[‘fotoimagem’][‘tmp_name’]; $tmpFOTOP = $_FILES[‘miniImagem’][‘tmp_name’]; $destinoG = … Read more
public static String swap (String entry){ char[] characters = entry.toCharArray(); if (entry.length() < 6){ return null; // cannot swap if length is under 6! } char tempchar; tempchar = characters[0]; characters[0] = characters[characters.length-1]; characters[characters.length-1] = tempchar; tempchar = characters[1]; characters[1] = characters[characters.length-2]; characters[characters.length-2] = tempchar; tempchar = characters[2]; characters[2] = characters[characters.length-3]; characters[characters.length-3] = tempchar; return … Read more
HTML and CSS in email design is a pain, basically – every email client renders differently, with Outlook in particular being frustrating due to using Word as its rendering engine. Campaign Monitor post a very useful summary of all the CSS that will or won’t work in which of the email clients: http://www.campaignmonitor.com/css/ solved Hotmail … Read more
Hi here i am using this to import from Excel File.Try this.Works 100%… Here you should have a folder inside your application named as “Files” where after uploading your excel file,it will be stored and your program will read from the excel file available inside “Files” Folder. protected void btnImport_Click(object sender, EventArgs e) { ArrayList … Read more