[ad_1] How to insert Line From MemoList2 To Top Lines Of MemoList1 Translate your query literally into Delphi language if MemoList2.Count > 0 then //check that list contains at least one line MemoList1.Insert(0, MemoList2[0]); [ad_2] solved How to insert a line from MemoList2 to the top of MemoList1
[ad_1] Sure you can: inputString.replaceFirst(“rgb\\((\\d++),\\s*(\\d++),\\s*(\\d++)\\)”, “rgba($1,$2,$3,255)”); If you use it more often, better pre-compile the regex with Pattern.compile(). 0 [ad_2] solved Regular expression to convert an RGB string to an RGBa string
[ad_1] Look at it like this what happens when the if condition in your code is not met? The reason you would be getting an error saying : The local variable var may not have been initialized is because if the condition is false you really don’t have var initialised, do you? On the other … Read more
[ad_1] You never call your method “forloop()”, that’s the reason why there’s nothing printed. NewbieJavaDeveloper’s answer is a good one. But if you want to pactice “method and return”, here is another answer: import java.util.Scanner;//import scanner so user can input class arrays { public static void main(String[] param) { String[] animals = arrays(); forloop(animals); System.exit(0); … Read more
[ad_1] Try this code final EditText emailEditTxt= (EditText)findViewById(R.id.text); String emailStr = emailEditTxt.getText().toString().trim(); if(emailStr!=null) if(emailStr.length()>=1){ String emailPattern = “[a-zA-Z0-9._-]+@[a-z]+\\.+[a-z]+”; if (emailStr .matches(emailPattern)) { Toast.makeText(getApplicationContext(),”valid email address”,Toast.LENGTH_SHORT).show(); } else { Toast.makeText(getApplicationContext(),”Invalid email address”, Toast.LENGTH_SHORT).show(); } } [ad_2] solved Email validation only when field is not blank in Android
[ad_1] We need to use with = FALSE dt[, 1:2, with = FALSE] This is explained in the ?data.table with: By default with=TRUE and j is evaluated within the frame of x; column names can be used as variables. When with=FALSE j is a character vector of column names, a numeric vector of column positions … Read more
[ad_1] You are using Python 2 and the book author is using Python 3. In Python 2 input tries to evaluate the entered value, so the string ’21’ actually becomes 21 as an int. As @Siddharth pointed out in the comments, str > int will always evaluate to True in Python 2. In Python 3 … Read more
[ad_1] $json = json_decode(trim(file_get_contents(“url”,true))); $info = $json[‘clanSearch’][‘results’][0][‘tag’]; echo $info; Usetrue flag and the hole data is converted to arrays with sub arrays If you dont use true you have to get it with: $json->clanSearch->results[0]->tag; 1 [ad_2] solved How do I post this JSON data with PHP? This JSON different [closed]
[ad_1] You can’t insert @SuppresWarnings on a return statement. In java 8 you can annotate only classes, methods/constructors, fields, parameters and (new in java 8) local variables. So in your case java can’t parse what you have written. Move the @SuppressWarnings at the method level. 1 [ad_2] solved Weird result from “@SuppressWarnings”
[ad_1] The “count” variable has it’s scope only within the “for” loop. That loop terminates with the ‘}’ character at the end of line. The count you are referencing on your cout line is from somewhere else. I assume that somewhere in global scope you’re pulling in definitions of two “count” functions and the compiler … Read more
[ad_1] // take an array with some elements $array = array(‘a’,’z’,’c’,’b’); // get the size of array $count = count($array); echo “<pre>”; // Print array elements before sorting print_r($array); for ($i = 0; $i < $count; $i++) { for ($j = $i + 1; $j < $count; $j++) { if ($array[$i] > $array[$j]) { $temp … Read more
[ad_1] for i in range(0,5): password = str(input(“Enter password: “)) password_checker_result = password_checker(password) if not password_checker_result: print(“Invalid password”) else: print(“Valid password”) break This code will work for you, now let me explain: The flow is as following: This is done 5 times (is inside the for loop): 1) Request password from user. 2) Check if … Read more
[ad_1] Your code is a missing quote. but you can use my code below as documentation define. Update your code setTimeout(function(){ $.modal.close(); }, 5000); Read this: https://github.com/kylefox/jquery-modal#closing [ad_2] solved Close Modal box after 5 seconds
[ad_1] To scrape all the pages, observe that trailing parameter in the url increments by 2, rather than 1. Thus, the code below finds the maximum page in the listing, multiples the latter result by 2, and utilizes the result as a range: import requests, re, contextlib from bs4 import BeautifulSoup as soup import csv … Read more
[ad_1] Definitely off topic but I feel compelled to answer anyway. Stack Overflow is for programming questions. Please use Super User or a hardware forum in future. The link below says your laptop supports upto 8GB DDR3 1333MHz(PC3-10600) 204-pin SODIMM RAM so get 2x 4GB sticks. As long as you search for “DDR3 1333Mhz 204” … Read more