[Solved] can someone please elaborate the following code?

[ad_1] The line: ch[i] = (char)(ch[i] – ‘a’ + ‘A’); Sets ch[i] to its associated uppercase due to a constant difference between an uppercase letter and its lowercase form. For means of communication, the line can be re-written as: ch[i] = (char)(ch[i] + (‘A’ – ‘a’)); By adding this constant difference the line yields the … Read more

[Solved] Are Express Validator and Express Mutually Exclusive or Dependent Packages [closed]

[ad_1] Since v4.16.0 you no longer need to use body-parser, instead you can use express.json(). Once you have the request body you can use express-validator to validate the input. Code examples available here Edit To access the request body you have two options: app.use(bodyParser.json()) // Option A: middleware bodyParser app.use(express.json()) // Option B: in-built method … Read more

[Solved] how to fetch data from a database?

[ad_1] Try with below code, it should work. $output = array(); $output2 = ”; foreach($this->CoachPlayers as $key => $value){ $coachName = $value[‘coachName’]; $coachImage = $value[‘icon’]; if (!array_key_exists($coachName, $output)) { $output[$coachName] = array(); } $player = array(); $player[‘name’] = $value[‘name’]; $player[‘age’] = $value[‘age’]; $output[$coachName][] = $player; $output[$coachName][‘image’] = $value[‘icon’]; } foreach($output as $data => $values) { … Read more

[Solved] Convert or Execute an CURL Request for Rails Application

[ad_1] Use the rest-client gem.You can make HTTP request from your controller using this. Their github page has examples explaining how to make reuqest along with paramters. A simple get request may look like this: RestClient.get ‘”https://graph.facebook.com’, {params: {‘scrape’=> true, ‘access_token’ => ‘your_access_token’}} [ad_2] solved Convert or Execute an CURL Request for Rails Application

[Solved] Segmentation fault using scanf() [closed]

[ad_1] Three problems here. First scanf(ifp,”%lf %lf\n”,&theta,&Cla); You’re calling scanf when you look like you want to use fscanf: fscanf(ifp,”%lf %lf\n”,&theta,&Cla); Second is the file you’re opening: ifp=fopen(argv[0],”r”); argv[0] is the name of the running executable, which is probably not what you want. If you want the first argument passed in, use argv[1] ifp=fopen(argv[1],”r”); Last … Read more

[Solved] REGEX with two capturing groups

[ad_1] You can use this regex: <result1>(.*?)<result1>(?:(?:.(?!<result1>))*?<result>(.*?)<result>)? Can get your text in group #1 and group #2 (if exists). This regex will give: MATCH 1 1. `A1` 2. `B1` MATCH 2 1. `A2` MATCH 3 1. `A3` 2. `B3` RegEx Demo [ad_2] solved REGEX with two capturing groups

[Solved] how can i convert this jquery to javascript

[ad_1] In Jquery contains gives you a string of text to look for. So here you need to get all the h2 tag and search in their text. As h2 elements don’t have a value, you should use innerHTML and then instead of contains, you should use includes method. var allHTwos= document.getElementsByTagName(‘h2’); for (i=0; i<allHTwos.length; … Read more

[Solved] System.IndexOutOfRangeException: index was outside the bounds of the array c#… the code is attached below. kindly help me out here [duplicate]

[ad_1] System.IndexOutOfRangeException: index was outside the bounds of the array c#… the code is attached below. kindly help me out here [duplicate] [ad_2] solved System.IndexOutOfRangeException: index was outside the bounds of the array c#… the code is attached below. kindly help me out here [duplicate]

[Solved] Why Can’t You Put content in the element?

[ad_1] The structure your friend proposes violates the global structure of an HTML document; the <body> tag must contain the document’s actual content, whereas the <head> tag must only contain information describing the document. The <body> tag permits any flow content within it (such as <div>): Whereas the <head> tag is reserved for metadata content … Read more

[Solved] how to locked excel by cpuid in vba [closed]

[ad_1] Declare the items as Object. You also have your For Each loop out of order. Function GetCPUID() As String Dim cimv2 As Object Dim PInfo As Object Dim PItem As Object Dim PubStrComputer As String PubStrComputer = “.” Set cimv2 = GetObject(“winmgmts:\\” & PubStrComputer & “\root\cimv2”) Set PInfo = cimv2.ExecQuery(“Select * From Win32_Processor”) For … Read more