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• C# - Check a bool for a value and then flip it

  - by halivingston

  for (int i = 0; i < X; i++) myitem = (checkedDB) ? dirtyItem : cleanItem; I wanted to know if there's a way of flipping checkedDB in the same statement, i.e. the next iteration checkedDB is the opposite of it's value, so like XORing.

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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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• value of the expression in C#

  - by picnic4u

  what is out put of the following code int a=2,b=3,c=4; b=(c+2,a+4); Response.Write("Value of b= "+b);

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• Concatenate multi value into one record.

  - by mikehjun

  I joined two tables together and what I like to do is concatenate multi vaule in one records without duplicated value. TAXLOT_ZONE TID ZONE 1 A 1 A 1 B 1 C 2 D 2 D 2 E 3 A 3 B 4 C 5 D Desirable Final table looks like; TID ZONE 1 A, B, C 2 D, E 3 A, B 4 C 5 D

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• MySQL greatest value in row?

  - by noryb009

  Hi! I'm using MySQL with PHP. This is like my table: (I'm using 3 values, but there are more) id | 1 | 2 | 3 1 | 3 |12 |-29 2 | 5 |8 |8 3 | 99|7 |NULL I need to get the greatest value in a certain row. If should get: (id - output) (1 - 2), (2-2), (3-1). Is there any queries for this? I've been trying, but I can't get it to work right.

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• Retrieve Specific Data/Value From Database 1 Line PHP

  - by Belgin Fish

  Hi, I'm just wondering how I can retrieve a specific value (only 1 thing will be returned) from a database using php. My query is mysql_query("SELECT balance FROM users WHERE username = '". $this->username . "'") I'm just looking for it to retrieve the data from that row so I can save it directory into a variable.

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• <? echo $_Session['value'] ?> not working in Chrome

  - by matt

  I have the following: <input type="hidden" name="phone_home" value="<? echo $_SESSION['full_home_phone'] ?>"> this works for firefox but not for google chrome.. can anyone help? thx ahead of time

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• DataBaseGrid->Fields[2]->Value on Previous Row

  - by nCdy

  how to get DataBaseGrid-Fields[2]-Value on Previous Row ? for examole 1 2 3 1 2 4 1 2 5 my selected tow is 1 2 4 , and I want to get 3 :/ Maybe change selected index manually ?

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• Create Oracle Function by checking increment value

  - by Atul

  How to check in Oracle Function whether value is increasing in particular field for last 3 year or not. Suppose one table is company and if we want to consider only values if profit of past 3 year of company is in increasing manner.

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• chaining and getting the value of an input

  - by cf_PhillipSenn

  This code gets the text that's in a certain column of a table row: var keyA = $(a).children('td').eq(column).text().toUpperCase(); Q: How do I rewrite this to get the value of an input tag that's in the table cell? var keyA = $(a).children('td').eq(column).('input').val().toUpperCase();

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• Perl check for the existence of a value in a regular array

  - by Mel

  I am trying to figure out a way of checking for the existence of a value in an array without iterating through the array. I am reading a file for a parameter. I have a long list of parameters I do not want to deal with. I placed these unwanted parameters in an array @badparams I want to read a new parameter and if it does not exist in @badparams, process it. If it does exist in @badparams, go to the next read.

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• Image is not load Texture value is -1

  - by Mitali

  hi i Want to know what is the reason image is not load but a white view is open.When i debug the texture vale and summary value is -1. My Code is: _textures[kTexture_Background] = [[Texture2D alloc] initWithImage: [UIImage imageNamed:@"backgroundimage.png"]]; Thanks

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• access session value during concurrent requests

  - by user283405

  I have following problem. in one request i am updating session variable. in the other request, i am trying to access that session value, but it was blocked until the first request finish. I am using C# with ASP.NET 2.0

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• Trying to get the associated value from an Enum at runtime in Java

  - by devoured elysium

  I want to accomplish something like the following (my interest is in the toInt() method). Is there any native way to accomplish this? If not, how can I get the integer associated with an enum value (like in C#) ? enum Rate { VeryBad(1), Bad(2), Average(3), Good(4), Excellent(5); private int rate; private Rate(int rate) { this.rate = rate; } public int toInt() { return rate; } } Thanks

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• PHP: Prevent a function from returning value?

  - by Industrial

  Hi everybody, How could I make sure that the startProcess(); function is being called, but without halting the execution for myFunction(). I'll guess that there's a way to call a function and prevent it from returning it's value to thereby accomplishing this? Pseudo-code: function myFunction() { startProcess(); return $something; } function startProcess() { sleep(5); // Do stuff that user doesn't should have to wait for. }

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• C++, Searching and returning value.

  - by pure841

  For example, lets say I have this string: "Name, Name2, <b>Name3</b>, Name4, <b>Name5</b>" I am trying to get whatever value / name is inside the <b> tags. So when I search the char, I get the following in an array: Name3 Name5 Any ideas? Thanks

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• Iterating over key/value pairs in a dict sorted by keys

  - by Helper Method

  I have the following code, which just print the key/value pairs in a dict (the pairs are sorted by keys): for word, count in sorted(count_words(filename).items()): print word, count However, calling iteritems() instead of items() produces the same output for word, count in sorted(count_words(filename).iteritems()): print word, count Now, which one should I choose in this situation? I consulted the Python tutorial but it doesn't really answer my question.

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• Can <Setter.Value> have multiple grids inside it

  - by Subhen

  Hi, I want to define the background for my application in App.XAML. The background was previously defined in another xaml page,which have multiple Grids inside it like following: <Grid x:Key="GridGeneric" d:LayoutOverrides="Width, Height"> <Grid.Background> <LinearGradientBrush EndPoint="0.5,1" StartPoint="0.5,0"> <GradientStop Color="#FF00172E" Offset="1"/> <GradientStop Color="#FF004074" Offset="0.433"/> <GradientStop Color="#FF081316"/> <GradientStop Color="#FF001D3F" Offset="0.215"/> <GradientStop Color="#FF002043" Offset="0.818"/> <GradientStop Color="#FF003B6C" Offset="0.642"/> </LinearGradientBrush> </Grid.Background> <Grid> <Grid.Background> <RadialGradientBrush RadiusY="0.973" GradientOrigin="0.497,-0.276" RadiusX="1.003"> <GradientStop Color="#FFB350EE" Offset="0"/> <GradientStop Color="#001D3037" Offset="0.847"/> </RadialGradientBrush> </Grid.Background> </Grid> ------ ----- </Grid> Now I want to place the same in my App.xaml like following: <Style x:Key="backgroundStyle" TargetType="Grid"> <Setter Property="Background"> <Setter.Value> <Grid> <Grid.Background> <LinearGradientBrush EndPoint="0.5,1" StartPoint="0.5,0"> <GradientStop Color="#FF00172E" Offset="1"/> <GradientStop Color="#FF004074" Offset="0.433"/> <GradientStop Color="#FF081316"/> <GradientStop Color="#FF001D3F" Offset="0.215"/> <GradientStop Color="#FF002043" Offset="0.818"/> <GradientStop Color="#FF003B6C" Offset="0.642"/> </LinearGradientBrush> </Grid.Background> <Grid> <Grid.Background> <RadialGradientBrush RadiusY="0.973" GradientOrigin="0.497,-0.276" RadiusX="1.003"> <GradientStop Color="#FFB350EE" Offset="0"/> <GradientStop Color="#001D3037" Offset="0.847"/> </RadialGradientBrush> </Grid.Background> </Grid> --------- --------- </Grid> </Setter.Value> </Setter> </Style> But While doing this I am getting the following Exception.

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• first column value in a datatable

  - by acadia

  Hello, I have a dataset with just 1 datatable and 1 row but with 2 columns. I want to get the value of the 1st column. How can I get it in vb.net

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• What's best value for make -j

  - by k0re

  Hi, What's the best value of -j switch? I usually set this up to the number of CPU/Cores available. Thanks.

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• ValueError: need more than 1 value to unpack

  - by user338690

  I run this code: from sys import argv script, user_name =argv prompt = '>' print "Hi %s, I'm the %s script." % (user_name, script) And I get the following error: Traceback (most recent call last): script, user_name =argv ValueError: need more than 1 value to unpack

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• Comparing One Value To A Whole Array? (C#)

  - by Soo

  Let's say I have a C# variable and array: int variable_1 = 1; int[3] array_1 = {1,2,3}; How can I check if the value of variable_1 is equal to any of the values in array_1 without looping through array_1?

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• Send value from one action to another

  - by TJY

  I have vendors/show view with button "Add new item" button. When i press "Add new item", it leads to items/new view with select which contain all Vendors. I want to send vendor id value to items/new, that way it will be possible to show correct Vendor on my select. How it can be done RIGHT?

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• Get groups of 4 elements from name value list using LINQ in C#

  - by Kodefoo

  I am wanting to loop through this list of name value pairs and grab them in groups of 4. The data would be like: value1 1 value2 1 value3 1 value4 1 value1 2 value2 2 value3 2 value4 2 and it would group it as 1 list that contains value1 1 value2 1 value3 1 value4 1 and another list that contains value1 2 value2 2 value3 2 value4 2 I know this can be done easily with a for loop, but I am wondering if there is a good way to do it with LINQ.

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• [Linq & Dictionary (.NET)] A problem with compare item value

  - by Tony

  Hi, I have defined my class: public class Host { public string Name; } then a strobgly-typed dictionary: Dictionary<string, Host> HostsTable; then I try to compare a value: if (HostsTable.Values.Where(s => s.Name == "myhostname") != null) { doSomething } and the problem is, nothing is found, even I'm sure the item is on the list. What I'm doing wrong ?

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