Month: February 2023

[Solved] Java code Char and Int [closed]

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String address = “1234 main street”; String[] tokens = address.split(” “); System.out.println(tokens[0]+” “+tokens[1].substring(0,2)); 3 solved Java code Char and Int [closed]

[Solved] Grep text between patterns using bash [closed]

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Sed can do it as follows: sed -n ‘/^======/{:a;N;/\n——/!ba;/score +/p}’ infile ====== Ann Smith score + —— where -n prevents printing, and /^======/ { # If the pattern space starts with “======” :a # Label to branch to N # Append next line to pattern space /\n——/!ba # If we don’t match “——“, branch to … Read more

[Solved] Setting NodeJS path in Windows XP for SublimeLinter Framework

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Prevent node from running and installing on Windows Vista or earlier. Windows XP and Vista are no longer supported Launching the msi, with Windows Installer 5.0 (it’s available as an update) Launching the msi, with Windows Installer < 5.0 What about Node.js v0.10 and v0.12? If you’re still currently using Node.js v0.10 or v0.12, it … Read more

[Solved] Why my servlet do not creates a new thread on a request? [closed]

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Declare the variable OUTSIDE a the get/post method scope, you will then be able to increment it on each call to the servlet. See below: private int counter; private Object lock; public void init() throws ServletException{ //init lock lock = new Object(); // create variable counter = 0; } public void doGet(HttpServletRequest request, HttpServletResponse response) … Read more

[Solved] C Programming: How do I insert a number into an array such that each digit of the number goes into each field of the array? [closed]

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#include <stdio.h> #define MAX_NUMS 5 // change me to 1000 int main(int argc, const char * argv[]) { char numberString[ MAX_NUMS + 1 ]; int numberNumeric [ MAX_NUMS ]; printf(“Enter number “); scanf(“%s”,numberString); for ( int i=0; i < MAX_NUMS; ++i) { printf(“converting %c\n”,numberString[i]); numberNumeric[i] = (numberString[i] – 0x30); // convert ascii to integer } … Read more

[Solved] trying to write a program to undersatnd pre & post increments and unary operators

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This little program shows how pre and post increments works. class Program { static void Main(string[] args) { Console.WriteLine(“After pre {0}”, PreInc()); Console.WriteLine(); Console.WriteLine(“After post {0}”, PostInc()); Console.ReadLine(); } public static int PreInc() { int a = 0; do { Console.WriteLine(“PreIncrement value of a is {0}”, ++a); } while (a < 10); return a; } … Read more

[Solved] How do I get length of my Json Object [closed]

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var string = ‘{“Decision”:[{“recid”:”1183″,”reason”:”Approved as Requested”,”decision”:”Approved”,”approvalamt”:””,”comment”:””},{“recid”:”662″,”reason”:”3″,”decision”:”Rejected”,”approvalamt”:””,”comment”:””},{“recid”:”752″,”reason”:”Approved People Resources; But No Funding Approved”,”decision”:”Approved”,”approvalamt”:””,”comment”:””}]}’; var object = JSON.parse(string); alert(object.Decision.length); 1 solved How do I get length of my Json Object [closed]

[Solved] How to insert byte[] array with ORMlite into image column

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In ServiceStack.OrmLite v4, as specified by mythz in the comments, everything should work as-is. In v3, if you want to have byte arrays serialized as binary instead of base 64 strings, you should inherit from SqliteOrmLiteDialectProvider and override the functions responsible for converting CLR values from and to SQL values to handle byte arrays. public … Read more

[Solved] What does “+=” operator do? [duplicate]

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From: https://docs.oracle.com/javase/tutorial/java/nutsandbolts/op1.html You can also combine the arithmetic operators with the simple assignment operator to create compound assignments. For example, x+=1; and x=x+1; both increment the value of x by 1. 6 solved What does “+=” operator do? [duplicate]

[Solved] What does “+=” operator do? [duplicate]

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Introduction The “+=” operator is a shorthand operator used in programming languages such as C, C++, Java, and JavaScript. It is used to add a value to a variable and assign the result to the same variable. This operator is often used in loops and other programming tasks to increment a variable by a certain … Read more