I've a method in a separate class from my main form that I've created that returns a List, and adds items to the List from the lines of a a file using something like this: public List<string> testMethod(string data); StreamReader read = new StreamReader(data); List<string> lines= new List<string>(); while(read.Peek >= 0) { lines.Add(r...
Some searching through Google (and my own experience) shows that in PHP you can't grab an array element when it's been returned from a function call on the same line. For example, you can't do: echo getArray()[0]; However, I've come across a neat little trick: echo ${!${false}=getArray()}[0]; It actually works. Problem is, I do...
Hello, I have to parse this template file ($html) : {$myFirstVariable} {$myMainVar:MYF1,"x\:x\,x",2:MYF2:MYF3,false} {$myLastVariable:trim} Following, my php parser : $regexp = '#{\$(?<name>.+?)(\:(?<modifiers>.+?))?}#'; preg_replace_callback($regexp, 'separateVariable', $html); function separateVariable($matches) { $varname = ...
Hi, I use a script that extends using the bash source feature; #!/bin/bash source someneatscriptthatendsprematurely.sh I would like to be able to return from that script, without breaking the main script. Using exit breaks the main script, return is only valid in functions and experimenting with $(exit 1) does not seem to work eith...
Hi, I am suffering whereever i try to do something in django that is not common(in django, not in python in general) For example, i don't know how to return an inclusion tag. This. obviously, won't work: @register.inclusion_tag('template.tpl') def myinclusiontag(parameter): return {'var': parameter.attr1} @register.inclusion_tag(...
On the php manual we can read: fwrite() returns the number of bytes written Ok... but what kind of thing is "number of bytes written"? Binary string? Binary number? Stream? Int? I'm a little bit lost here. Regards ...
hi there, i have few question regarding the return statement. a) is it compulsory to define a return statement in a user defined function.? b) is it still valid if i just define a return statement without any parameter? will it return the null value? c) is the following function valid? function admin_credential($password = 0, $email...
Hey all, Is it good practice to use "return false;" to basically say do nothing in an if statement? For example: if (navigator.userAgent.match(/iPad/i) != null) { return false; } else { //Usual script here } just wondering if there are any downfalls to this. I can use the if statement without the else but i'm just wanting to ...
I already search for it on Google but I didn't have lucky. ...
Hello all i try to select stuff from the database and when i will return it so i can echo stuff out like $instance->titel $instance->content and like that, hope you understand, now i only got the id "1" echo out. here is my code <?php /** * Simon testClass */ class testClass { public $mysqli; public function __construct(...
I have a recursive function that returns a value. public function getparent ($user) { $referrer=''; $pos=0;$this->setFieldNames(); $result=mysql_query("select * FROM ". $this->dbtablename ." WHERE ".$this->id_field . " = '$user'", $this->dbConnectionID); while($row=mysql_fetch_array($result, MYSQL_ASSOC)...
Hi I have a text area that I would like to become blank when the enter button is pressed. I know this would normally be done with a setText method. However when I do this, the text is removed but the new line function created by the return key being pressed. My question is, is the anyway of stopping this default action from happening? ...
I have something like this: void MethodToBreak() { // do something if(something) { MethodThatBreaks(); return; } // do something } void MethodThatBreaks() { // do something } So, I was wondering: is it possible to break execution from: MethodThatBreaks()? Then, I would have: if(something) Met...
Here is part of my Ajax function. For some reason that I cannot figure out, I am able to alert() responseText but not able to return responseText. Can anybody help? I need that value to be used in another function. http.onreadystatechange = function(){ if( http.readyState == 4 && http.status == 200 ){ return http.responseTe...
I have a stored procedure in SQL which I can't change. It needs few input parameters and returns a table with 100+ rows and several columns. exec dbo.Select_Data 0, 0, 18, 50 I need something to get count of returned rows: select count(*) from (exec dbo.Select_Data 0, 0, 18, 50) and a way to get values from e.g. Name column:...
Anyone have any ideas why the following code would produce an error, see additional comments after the function for more details function callee ([Hashtable]$arg0) { [Hashtable]$hashtable = @{} $hashtable = $arg0 $hashtable.add('passed', $True) # $hashtable ######## toggle this line $typ...
I have an existing application in C++ with a custom ArrayBase class that manages storage and access to a contiguously allocated region of memory. I have a separate ItrBase class that is used to access data in that ArrayBase. ArrayBase has a createItr() function that currently returns an ItrBase object. I need to extend ArrayBase to us...
Why does the following code not work? It compiles fine but output is something like an address if I write f using * and the output is 0 if I write f without *. #include <iostream> #include<cstring> using namespace std; using std::size_t; int *f(size_t s){ int *ret=new int[s]; for (size_t a=0;a<s;a++) ret[a]=a; ...
I have a function where I need to return a url that I am getting via an ajax call. var heatmap = new google.maps.ImageMapType({ getTileUrl: function(coord, zoom) { var tileURL; $.get('getimage.php', { zoom: zoom, x: coord.x, y: coord.y }, function(data) { if(data.status) { tileURL=data.image; } },...
In android, most event listener methods return a boolean value. What is that true/false value mean ? what will it result in to the subsequence events ? class MyTouchListener implements OnTouchListener { @Override public boolean onTouch(View v, MotionEvent event) { logView.showEvent(event); return true; } } ...