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• MSSQL variable columns name?

  - by Petr

  Hi, I am wondering why I cannot use variable column name like that: declare @a as varchar; set @a='TEST' select @a from x; Thank you

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• file content into unix variable with newlines

  - by Hugo

  I have a text file test.txt with the following content: text1 text2 And I want to assign the content of the file to a UNIX variable but when I do this: testvar=$(cat test.txt) echo $testvar the reult is: text1 text2 instead of text1 text2 Can someone suggest me a solution for this?

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• how can put a javascript variable in img tag

  - by ajithperuva

  I need to put a javascript variable as image source.That is my image tag should be in this format here i am adding my script document.getElementById("pricefilter").innerHTML ='' here variablename carries my image path.How can i put this in double quates.Please help to solve this

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• Require_once to variable

  - by swamprunner7

  I want to call require_once("test.php") but not display result and save it into variable like this: //pseudocode $test = require_once('test.php'); //some operations like $test = preg_replace(…); echo $test; Is it possible?

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• How to : Static variable in inherited class

  - by nXqd

  class B { public: static int a; } class C:B { } I want to use a variable through any inherited classes but it has problem when I declare a. B::B() { a=1; } Do I do it right ? Thanks for reading and waiting for your comments.

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• find the total values get in a variable in php

  - by Hmwd

  hi, i am doing a shopping cart.i had a variable $total.when i add 1st product of price 200 i get $total=200 , when i add 2nd product of price 100 i get $total=200100 when i add 3rd product of price 400 i get $total=200100400 . i want to get $total=700. how to fix this problem? please help me........ thanks, Hmwd

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• how to get an xml in a variable

  - by sam

  I have a stored procedure that will return xml. I have delared a variable of type xml and trying to execute the following code declare @v xml set @v = execute get_xml @id, 33 whereas id is returned by another query. now it keeps compalinng about the following error Incorrect syntax near the keyword 'execute'.

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• Anyway to get string from variable name?

  - by hacksigal

  Say I have my class @interface Person : NSObject { NSString *name; } I need to get the name of NSString's within my class Person *person = [[Person alloc] init]; NSLog(@"Name of variable %s\n", NameofVariable(person.name));

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• How to set the env variable for PHP ?

  - by Jack

  I am using WAMP. I want to use php from the command prompt. What is the entry in PATH env variable for this ?

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• How to run a query and put the result into a variable

  - by every_answer_gets_a_point

  I am running a query from the VBA editor of Access: select max(somerow) from sometable I want to put the result of this query into a VBA variable. How do i do it?

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• how to declare variable in POSTGRE

  - by user307880

  I try to declare a variable in a code like this, but it's doesn't work. Can you tell me what's the problem? ERROR: syntax error at or near "VARCHAR" LINE 2: p_country VARCHAR; DECLARE p_country VARCHAR; p_country : = ''; SELECT p_country;

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• Missing $ on loop variable

  - by k0re

  Hi, 1 #!/usr/bin/perl 2 use strict; 3 use warnings; 4 5 my @array = qw[a b c]; 6 foreach my($a,$b,$c) (@array) { 7 print "$a , $b , $c\n"; 8 } I receive following error: Missing $ on loop variable What is wrong? I am using: perl v5.10.1 (*) built for x86_64-linux-thread-multi

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• jquery pass dynamic variable name

  - by Alessandro

  hi function liveUpdate(fld,value,id) { $.ajax({ type: 'POST', url: 'myurl.html', data: { fld:value, 'id': id }, success: function(data){//console.log(data); } }); } i want fld to be posted as fld's value not the variable name fld? i've tried to wrap around with eval but no luck any ideas? thanks

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• Get the Integer from the end of a string (variable length)

  - by black666

  I have a string of a variable length and at the end of the string are some digits. What would be the best / efficient way, to parse the string and get the number from the end as an Integer? The String and the digits at the end can can be of any length. For example: abcd123 -- 123 abc12345 -- 12345 ab4cd1 -- 1

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• java app behind proxy to use http_proxy variable in linux

  - by rbbeltran

  hello java guys, im thinking of a simple java app (command line) that connects to the internet to download xml file, the problem is that my ubuntu is using a proxy to connect to internet with username and password (tru http_proxy ="http://:@:" ). So My question is, could it be possible to write a java app to use http_proxy variable? instead of programmatically setting http proxy and host in every app i will write.

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• Fetch third party data and store in rails application variable

  - by mark

  Hi I need to do periodical background task fetching data from a weather site. How in rails can I fetch json from a remote url and store it on the server? Also, there doesn't seem to be any point in storing this in a db so how in rails can I store a variable available to all users?

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• i can't get variable in function.

  - by kaym

  i can't read the variable in the function, i want to use it outside the function, here is my code. var contentLoader:URLLoader = new URLLoader(); contentLoader.load(new URLRequest("http://localhost/data.php")); function onComplete(event:Event):void { var txtu:String = event.target.data; } contentLoader.addEventListener(Event.COMPLETE, onComplete); trace(txtu); thanks.

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• Variable table or column names.

  - by Frank Computer

  INFORMIX-SQL or any other SQL-based DB: Suppose I have an app where depending on the value of some columns, example: company.code char(3) {abc} company.brach char(2) {01} Can I construct table name "abc01" for inclusion in SELECT * FROM abc01; ? In other words, a variable table name.. same question applies for column names.

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• Variable number of arguments in VB

  - by Kratz

  How to create a function with variable number of arguments in visual basic? ex. x = Sum(1,2,3) y = Sum(1,2) Function Sum('how to declare argument here') 'Is there any special argument manipulation inside function before it is usable? End Function

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• Assign debug_backtrace() To a variable in PHP

  - by streetparade

  I tryed to email me debug_backtrace() but it just prints out the array. I need to assign it to a variable so that var_export can work with it. How can i do that?

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• Linking a Text Box to a variable?

  - by cam

  I would like to have direct access to the text inside a textbox on another form, so I added a public variable _txt to a form and added an event like so: private void richTextBox1_TextChanged(object sender, EventArgs e) { _txt = richTextBox1.Text; } But the form is loaded like this: public FrmTextChild(string text) { InitializeComponent(); _txt = text; richTextBox1.Text = _txt; Text = "Untitled.txt"; } Is there a better way to directly link the two?

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• How to send the my sql result to controller in codeigniter as a variable

  - by udaya

  Hi In my mode I am selecting a field as $query1 = $this->db->query("SELECT dPassword FROM tbl_login WHERE dEmailID='[email protected]'"); How to return dpassword as a variable to my controller I tried this way return dpassword;

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• Check for request.GET variable in the template

  - by 47

  I want to display a certain in the template only if a certain GET variable is set....I thought using {% if request.get.my_var %} would work, but it's not giving me the results.

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• passing a variable by value using php

  - by PHP-Prabhu

  can any one please tell me how to pass a variable as/by value? what i did a mistake on the below code, its shows an parse error $a = &$$b

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• jquery find if variable is divisible by 2

  - by sadmicrowave

  How do I figure out if a variable is divisible by 2? Furthermore I need do a function if it is and do a different function if it is not.

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