I have a bash function that produces some output: function scan { echo "output" } How can I assign this output to a variable? ie. VAR=scan (of course this doesn't work - it makes VAR equal the string "scan") ...
Is this an acceptable coding practice? public class MessageFormat { private static final Color DEFAULT_COLOR = Color.RED; private Color messageColor = DEFAULT_COLOR; public MessageFormat(Person person) { Color color = person.getPreferredColor(); messageColor = (color != null) ? color : messageColor; // this...
hey.. if i m keeping userid in a session how can i view this userid on the master page(like welcome user1)..across all the pages...??my master is designed using tables and i hv to view it in one of the rows.... thanx... ...
What all variables BY DEFAULT are available if a script is executed by the crontab on UNIX Are .profile and oracle.env executed when the cron job is executed? ...
Hello everyone, I'm trying to bind to an item inside a collection but the index for that item needs to be "variable". Take the following pseudo syntax for example: <TextBlock Text="{Binding Fields[{Binding Pos}]}" /> Is something like this possible? If my property Pos is 1 it should bind to the first item out of the collection "Field...
I'm relatively new to JS and I'm having issues properly emulating OOP principles. I guess I have two questions. Question the first is regarding the many ways to declare variables. Say I have a class: function clazz(a) { this.b = 2; var c = 3; this.prototype.d = 4; // or clazz.prototype.d = 4? } var myClazz = new clazz(1)...
hi Friends, I have a js function I want to assign a variable to a variable my variable is in a forloop I have two variables ie; var spcd_1= "http://www.colbridge.com"; var spcd_2 = "http://www.google.com"; below is my js function function openNewWindow(spcd) { //alert("hello"); var tt = spcd; alert(tt); var i=0; var spcd_1= "htt...
The following does not work one.py import shared shared.value = 'Hello' raw_input('A cheap way to keep process alive..') two.py import shared print shared.value run on two command lines as: >>python one.py >>python two.py (the second one gets an attribute error, rightly so). Is there a way to accomplish this, that is, share a ...
I'm looking for a quick way (in C#) to determine if a string is a valid variable name. My first intuition is to whip up some regex to do it, but I'm wondering if there's a better way to do it. Like maybe some kind of a secret method hidden deep somewhere called IsThisAValidVariableName(string name), or some other slick way to do it tha...
Is it possible to concatenate variable names in C? Specifically, I have a struct that contains 6 similar variables in it called class1, class2, class3, etc. I want to run through a for loop to assign each variable a value, but I can't see how to do it without somehow concatenating the variable name with the value of the for loop counter...
Hey guys, I have this quick problem I need to solve. I have a string here like so: textbox.text =@"Your name is" then I want to add right after "your name is" a variable that displays text. so in Visual Basic I learned it like this... textbox.text =@"Your name is" & variable1. but now i can see that it doesn't work like that in c...
Hi I'm new to the IPhoneSDK so please bear with me. What I'm basically trying to do is I have one view with 10 buttons, named 'one' to 'ten' respectively. What I want to happen is that when I click on a button (eg: 'nine'), it'll go to another view, with animation, then on that next view, there's a label that will display the text corre...
Hello again,how do I go about overwriting a specific line on a text file in c?. I have values in multiple variables that need to be written onto the file. ...
Hello, I want to know how to pass variables from a form to a php page. Thanks. Edit: I have some input and a submit button in a form. I want my php page to search the database and display a relevant table after I click the submit button. And all the actions here are in one page. So I want to know how to pass variables from a form...
Hi're, I have a little issue with my Makefile. I want make to change commands regarding the working directory. I added a conditionnal directive to the rule testing the current target's directory ($(*D)). The thing is that make always goes to the second branch of my test, even when my file is in mySpecialDirectory and echo indeed prints...
public new Dictionary<string, string> Attributes { get; set; } public string StringAttributes = string.Empty; public int? MaxLength { get; set; } public int? Size { get; set; } public int? Width { get; set; } public int? Height { get; set; } protected override void OnInit(EventArgs e) { Attributes = new Dictionary<string, string>()...
I am trying to see if this can be done in classic ASP: Dim myVar myVar = <<< END <html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en"> <head> <title>test</title> </head> <BODY> END I can do this in PHP, but I am not positivte if it can be done in ASP. Problem is I need to handle the HTML output via a variable, and I...
If I am getting an error on a function that a variable opcode may not have been initialized, should this be done inside this method or in the beginning of the class. private void compileDo() { int endLabel, endLabelLoc, topLabel, opcode; accept("do"); accept("("); compileExpr(); accept(")"); ...
Hey I have dynamic image begin created with imagecreate(), and I have random values being produced, and I want to pass that random number, to a variable, and use that variable inside the page where Im using the image source. The image is on random.php, and Im using <img src="random.php" /> on page index.php if that matters, and I want ...
I'd like to be able to instantiate a template from a file (presumably using the django.template.loader.get_template(filename) ), and then determine the set of variables that should be defined in whatever context it is passed. I thought there would be a method on the Template object, but there doesn't seem to be. I read the docs, and t...