Recent questions tagged If

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if statement - C easy program not working - "if"

I tried to write an easy program that compares 3 numbers and prints the biggest of them but it keeps printing all 3 ... ; } Thanks for the help! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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if statement - Ruby variable assignment in a conditional "if" modifier

I have a question about how the Ruby interpreter assigns variables: I use this quite often: return foo if (foo ... the second line to error? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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if statement - Why does Swift's optional binding succeed with 'nil' in certain cases?

Apple's Swift language documentation says that optional binding (a.k.a. if let) will "check for a value ... (or generate assignment errors)? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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if statement - If greater than or equal in MIPS

Prompt for and input two integers a and b using syscalls Display one of the following statements depending on if ... to know how to fix it. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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if statement - How do I compare two strings in if condition in bash

s="STP=20" if [[ "$x" == *"$s"* ]] The if condition is always false; why? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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if statement - Countifs in Google Sheets with various 'different than' criteria in same row adds +1 value

I'm trying to count all values different than some specific criteria on the same row in a Google sheet that is ... Yet the result gives me =1 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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if statement - Ifelse in R with multiple categorical conditions

I have a data set, dt.train2 with 1500 different observations and 130 variables. One of them is languages and ... run linear model about sales. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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if statement - Unable to understand this recursive turtle python code

this is my first time asking a question, I hope some of you will find time to answer. So my goal is ... understood my question :) thanks again! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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if statement - Pascal if/else program syntax error

I have created a program to determine if a quadratic equation gives a 'real' number as its answer and if so, ... -colon but that hasn't worked See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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if not exists insert in MySql

This is MS SQL code if not exists (select PId from Person where Name = 'Name1' and Surname = 'Surname1') ... code in for my sql thanks See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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if statement - if else vs switch performance in java

I'd like to know if there is any efficiency difference between using if statement or switch. For ... efficiency difference between them? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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if statement - Choosing Different Distributions based on if - else condition in WinBugs/JAGS

I am trying to write a Winbugs/Jags model for modeling multi grain topic models (exactly this paper -> http:// ... to be done in Winbugs/JAGS? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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if statement - How can I "try to do something and then detect if it fails" in bash?

In an answer to a previous question: How can I use 'do I have root access?' as a conditional in bash? The suggestion ... . else .. do that .. fi See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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681 views

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if statement - How to conditionally set arg value of exec task?

I've got an ant build script which I should modify. Specifically I should make a subversion checkout conditional: ... to use an inline script? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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938 views

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if statement - Javascript Ternary operator with empty else

I'm trying to convert the following if-else to it's ternary operator representation in javascript as follows var ... error. Passing a null works See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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920 views

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if statement - php variable assignment inside if conditional

The following two ifs produced different results(first if echos hi, second does not), why? why didn't the variable ... empty($t))echo 'hi' } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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803 views

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if statement - Python - import in if

I wrote little wrapper for urllib (python3). Is it proper and safe to import module in if? if self. ... . However, it bothers me. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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if statement - CMake error "if given arguments" followed by parenthesis, "NOT", "EQUALS" and similar

CMake emits an error in from the following line if(NOT ($ENV{TnCfg} STREQUAL Linux_Build_Speech)) The error is CMake ... The line is valid code. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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667 views

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if statement - Binding a variable to one of two values with IF?

In the following SPARQL query, I'm not sure how to use if to bind one of two strings to the variable ?result. I ... ^xsd:string AS ?result)) . } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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680 views

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if statement - Binding a variable to one of two values with IF?

In the following SPARQL query, I'm not sure how to use if to bind one of two strings to the variable ?result. I ... ^xsd:string AS ?result)) . } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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if statement - How to resolve "Syntax error on token "else"" in Java?

I am new around here but let's get straight to the question: When I was writing the following code for a ... Thanks and I appreciate any help. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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826 views

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if statement - R: ifelse function returns vector position instead of value (string)

I have a very strange problem concerning the ifelse function: it does not return a factor (as I want) but ... and may need a separate question. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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989 views

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if statement - Dialogflow: Respond based on values and other conditional responses

I have $dinetype variable obtained from the user. But I would like to give response based on what value has been set ... to the above in the UI? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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if statement - Erlang equivalent to if else

I have 2 parts of code I want to execute. Both are conditionals if Value1 < N do something else if Value1 >= N ... end. I get a syntax error. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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if statement - VBA: Conditional - Is Nothing

There is an If condition in a VBA application as seen below: If Not My_Object Is Nothing Then My_Object. ... only when My_Object exists. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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839 views

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if statement - if_else() `false` must be type double, not integer - in R

The end of a long string of dplyr pipes is mutate(n = if_else(FiscalYear == "FY2018" & Candy == "SNICKERS", n - 3, ... = "apple", qty / 2, qty)) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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775 views

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if statement - When to use "if" and "when" in Clojure?

When is one better than the other? Is one faster than the other or does the only difference is the return of false or nil? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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698 views

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if statement - Compound relational operators in C

I am trying to convert a piece of pseudo code into a C code and I have conditions like if (-4 <= ... condition to check the truth value? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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