conditional-statements

T-SQL - Using AND condition only if a value from a list is present

删除回忆录丶 提交于 2019-12-02 15:32:42
问题 I want to add an AND condition in my query after the WHERE clause only if I find (a) value(s) from a list of predefined values, otherwise the condition should not be added. The condition I want to add here is "AND Table2.fieldvalue = importantvalue" only when a parameter value is present in a list of (1001, 1002, 1003, 1004, 1005, 1006, 1007) Also the parameter that comes in is a STRING with INT values comma separated but I have a user defined function to split and cast it into INT SELECT

Combining multiple conditional expressions in C#

。_饼干妹妹 提交于 2019-12-02 15:15:20
In C#, instead of doing if(index == 7 || index == 8) , is there a way to combine them? I'm thinking of something like if(index == (7, 8)) . You can accomplish this with an extension method. public static bool In<T>(this T obj, params T[] collection) { return collection.Contains(obj); } Then... if(index.In(7,8)) { ... } You could put the values that you need to compare into an inline array and use a Contains extension method. See this article for starters. Several snippets demonstrating the concept: int index = 1; Console.WriteLine("Example 1: ", new int[] { 1, 2, 4 }.Contains(index)); index =

C++ if condition not checked after goto

一笑奈何 提交于 2019-12-02 13:39:36
I'm working on a simplish game (this isn't the whole code, just the bit that I'm having issues with) and I've run into this issue; After the condition is furfilled, it goes back to the start and it offers me to reenter the string, however, whatever I enter, I just get 'Not Valid' . Does anyone know why? I'm using the GNU C++ Compiler . #include <iostream> #include <string> using namespace std; int main() { string command; mainscreen: cout << "blab"; getlinething: cin.ignore(); getline(cin, command); if (command == "task") { goto mainscreen; } else { cout << "Not valid."; goto getlinething; }

php multiple if conditions

与世无争的帅哥 提交于 2019-12-02 13:23:40
when i try to filter all these parameters php only enters in the first if conditions, ignoring all others conditions. if($t_red<0){ $t_red=0; } else if($t_red>256){ $t_red=255; } else if($t_green<0){ $t_red=0; } else if($t_green>256){ $t_red=255; } if($t_blue<0){ $t_red=0; } if($t_blue>256){ $t_red=255; } if($t_red<0){ $t_red=0; } Probably best suited if ran through a filtering function. function setParam($param) { if($param < 0) { $param = 0; } elseif($param > 256) { $param = 255; } return $param; } $t_green = setParam($t_green); $t_red = setParam($t_red); $t_blue = setParam($t_blue); You

Javascript Prompt Validation?

[亡魂溺海] 提交于 2019-12-02 11:31:13
I want to prompt the user to enter a sport (baseball, football, soccer, or track). Let's say I enter "Golf". How do I get it to keep asking me to enter a sport until I enter one of the valid sports? The sport determines what field they play on. Below is my code. var sport = prompt("What sport do you play? (Baseball, Football, Soccer, or Track)").toLowerCase (); switch (sport) { case "baseball": field = "Field 1"; break; case "football": field = "Field 2"; break; case "soccer": field = "Field 3"; break; case "track": field = "Field 4"; break; default: alert("Please enter a valid sport"); } loop

if statement with two conditions in Python

a 夏天 提交于 2019-12-02 11:09:17
问题 I am writing a simple console program to help myself and some fellow geology students with rock sample analysis. Our lecturer provided us with a flow chart that helps to specify the characteristics of the sample. I am attempting to make this into a console program. My question is whether it is possible for the if statement on line 9 to take two conditions and if so have I written it correctly? def igneous_rock(self): print "Welcome to IgneousFlowChart" print "Assuming you are looking at an

Google Spreadsheet conditional on three cells

孤者浪人 提交于 2019-12-02 10:35:07
I've been trying to implement a conditional on my spreadsheet, basically a check-sheet with three conditional cells with "Yes" or "No" in them. All I want to achieve (using onEdit) is one all three cells contain "Yes", enter the next column with the date the final Yes was entered. I've managed to create other scripts which work fine, but this one has me stumped. Thanks Since the cells can be edited individually, your onEdit will always need to check all of your conditional cells' values, and write the timestamp only when all are "Yes". function onEdit(event) { var conditionalCells = [ "B1",

What is the difference between bitwise and logical operators inside conditional statements in C?

こ雲淡風輕ζ 提交于 2019-12-02 10:06:02
There are many questions on the net that refer to the differences between bitwise and logical operators. Hoping that I have done a good search, none of them specialize to whether they are the same or not when used inside conditional statements nor refer exclusively to C Language. The majority referred to C++ and C# and I do not know if the same answers were applicable to C Language too. This is an example code I wrote to test what is going on: // Difference between logical && and bitwise & // #include <stdio.h> #define TRUE 123>45 #define FALSE 4>2342 void print_tt(int table[][4]); int main

WIX UI - Creating a “passwords don't match” label

百般思念 提交于 2019-12-02 08:34:22
I need my installer to accept a password, and so I've created a dialog on which users are prompted to enter their passwords twice (to avoid mistakes), however I'm having some trouble getting my "Your passwords don't match" label to appear and disappear at the correct times. This is what I have so far: <Control Id="Password" Type="Edit" Property="VDIR_PASSWORD" Password="yes" /> <Control Id="ConfirmPassword" Type="Edit" Property="ConfirmPassword" Password="yes" /> <Control Id="PasswordMismatchLabel" Type="Text" Text="Passwords do not match."> <Condition Action="hide">VDIR_PASSWORD =

T-SQL - Using AND condition only if a value from a list is present

笑着哭i 提交于 2019-12-02 08:18:39
I want to add an AND condition in my query after the WHERE clause only if I find (a) value(s) from a list of predefined values, otherwise the condition should not be added. The condition I want to add here is "AND Table2.fieldvalue = importantvalue" only when a parameter value is present in a list of (1001, 1002, 1003, 1004, 1005, 1006, 1007) Also the parameter that comes in is a STRING with INT values comma separated but I have a user defined function to split and cast it into INT SELECT field1,field2,field3.... from Table1 join Table2 ON Table1.somefield = Table2.somefield WHERE Table1