[Solved] My Code hangs My browser .Why? [closed]

[ad_1] May be its halepful:- :-here you put integer 10 in $counter variable <?php $counter = 10; ?> now in while loop you do a process like:-you put integer 3 in the variable $counter again. so after completing this process (putting integer 3 in the $counter variable) the process return true the while loop will … Read more

[Solved] What is means of this? [closed]

[ad_1] It could mean that the interviewer wanted to test your reaction to being confronted with invalid source code. I have no idea what the intention of Func()[] = ‘a’; is. The C++ compiler clang 3.4 outputs the following: a.cc:3:9: warning: conversion from string literal to ‘char *’ is deprecated [-Wc++11-compat-deprecated-writable-strings] return “Text”; ^ a.cc:6:1: … Read more

[Solved] Checking if a String Contains an IP [duplicate]

[ad_1] Mastering Regular Expressions (Third Edition) gives a pattern that will validate an IPv4 address, having four dot-separated integers in the range 0-255: ^(?:[01]?\d\d?|2[0-4]\d|25[0-5])\. (?:[01]?\d\d?|2[0-4]\d|25[0-5])\. (?:[01]?\d\d?|2[0-4]\d|25[0-5])\. (?:[01]?\d\d?|2[0-4]\d|25[0-5])$ Modifying that to find (rather than validate) an IP, to exclude things that look like IPs turning up within longer strings of dotted digits, and escape backslashes for … Read more

[Solved] Number with 0 on the front? [closed]

[ad_1] Numbers prefixed with 0 are treated as octal numbers: $x = 012;//$x is 10 Details here The reason that $x = ‘012’; works is because PHP converts that to an integer without treating it as an octal number. 0 [ad_2] solved Number with 0 on the front? [closed]

[Solved] Error in dynamic allocation in C++ [closed]

[ad_1] You should allocate an array of chars, like so: char *CopyOf(const char *str) { char *copy = new char[strlen(str) + 1]; strcpy(copy, str); return copy; } Note that I used brackets, not parentheses. What you were doing with parentheses was initializing a single new char with the value strlen(str) + 1. Then you overran … Read more

[Solved] How to capture null in javascript

[ad_1] $(null) is an empty jQuery object, not null. And all objects are truthy. If you want to test null, use this === null. You don’t need jQuery for this. However, I don’t see why do you expect this to be null sometimes. Instead, it seems you want to ignore whitespace text nodes. var $elements … Read more

[Solved] How to get different between now and time in long in Android [closed]

[ad_1] You know that your long that represents the change in time is in milliseconds (assuming both the original message created timestamp and the current timestamp were both created via System.currentTimeMillis()). You can then use simple math to convert milliseconds to minutes. 1,000 milliseconds = 1 second, so 60,000 = 1 minute. Where exactly were … Read more

[Solved] showing the calculated percentage on Progressbar [closed]

[ad_1] Quick searching for “android progressbar example” points us to the documentation. It shows that you can use progressBar.setProgress(int progress). The progress variable should be betwee ProgressBar’s minimum and maximum (setMax()). If you show progress from 0 to 100, and your total is 100, and your value or final1 is for example 33, it will … Read more