if-statement Questions
6
Solved
In Google Sheets, how do I get the value of the first non-empty cell in the row 17 starting at column C forwards?
Withhold asked 9/5, 2020 at 2:11
4
Solved
int a = 1, b = 0;
if(a, b)
printf("success\n");
else
printf("fail\n");
if(b, a)
printf("success\n");
else
printf("fail");
This is a cpp file and I got the output in Visual Studio 2010 as
...
Vogt asked 10/5, 2013 at 4:6
3
Solved
I have a function that I minified to debug but I cannot see the problem. Here is the minimal code to reproduce the issue:
#!/bin/zsh
ahead=1
if [[ "$ahead" -ne 0 ]]; then
echo "test"
else
echo ...
Countersign asked 24/6, 2017 at 9:59
6
Solved
How do I check if a particular element exists in a table - how can I return true or false?
I have a table that has
user_id
user_password
user_secretQ
Verbally, I want to do this: If a particu...
Garlicky asked 4/11, 2010 at 16:22
5
Solved
I would like to make an if-else statement in my angular template. I started with that :
<ng-container *ngIf="contributeur.deb; else newDeb" >
[... HERE IS A RESULT 1]
</ng-container>
...
Skiplane asked 31/5, 2017 at 14:44
5
Solved
I want to implement a bash function which test is the 1st argument is actually a variable, defined somewhere.
For instance, in my .bashrc :
customPrompt='yes';
syntaxOn='no';
[...]
function my_fu...
Lobeline asked 24/7, 2014 at 9:15
8
Solved
I'm kinda waiting for a 'no' answer on this question.
I was interested if you can save a variable at the same time when you checking it in an if-clause.
Let's say I have this code.
if(foo!=null...
Futurism asked 19/2, 2009 at 7:47
10
Solved
Which is the better and fastest methods : if or switch ?
if(x==1){
echo "hi";
} else if (x==2){
echo "bye";
}
switch(x){
case 1
...
break;
default;
}
Snob asked 27/5, 2012 at 9:51
10
I have been using a ternary operator in JavaScript to modify the value of an object based on user input. I have the following code, which runs as it should:
var inputOneAns = inputOne == "Yes" ? "...
Argumentum asked 10/7, 2017 at 22:11
3
This is my for loop:
<li v-for="(crumb, index) in breadcrumbs" :class="{ 'is-active' : index==breadcrumbs.length-1 }">
<a href="javascript:void(0)" v-if="index==breadcrumbs.length-1">...
Tangy asked 12/12, 2018 at 11:57
7
Solved
I'm writing a script to download a bunch of files, and I want it to inform when a particular file doesn't exist.
r=`wget -q www.someurl.com`
if [ $r -ne 0 ]
then echo "Not there"
else echo "OK"
...
Vinegary asked 26/4, 2010 at 22:16
3
Solved
I cannot figure out how to use a simple if/elif/else structure in bash. I cannot believe how something as trivial as that can be so unintuitive and difficult. I've already spent quite a bit of time...
Mercantile asked 2/8, 2021 at 13:5
8
Solved
I would like to have the equivelant of the following in a one line if/else condition.
$maxline=`cat journald.conf | grep "#SystemMaxUse="`
if [ $maxline == "#SystemMaxUse=" ]
then
sed 's/\#System...
Theis asked 12/8, 2013 at 5:13
5
I have some array with integers, and for loop. I am trying to test if some specific elements in array is bigger or smaller that some integer. This code explain it better:
array = [1,2,3,4,5]
for i...
Sake asked 24/4, 2018 at 16:4
4
Solved
I see this being done all the time for example in the Linux kernel. What is the purpose of using the preprocessor commands vs. just normal C++ if else block? Is there a speed advantage or something...
Gardiner asked 6/4, 2014 at 18:13
3
I have this google script for google sheets that moves rows of data from "Sheet1" to "Sheet2" when column 15 says "tracking", and it works perfectly fine when I type in "tracking" but I would like ...
Pileus asked 14/11, 2018 at 16:41
4
I get this error:
Error: unexpected 'else' in " else"
From this if, else statement:
if (dsnt<0.05) {
wilcox.test(distance[result=='nt'],distance[result=='t'],alternative=c("two.sided"),pa...
Drobman asked 13/2, 2013 at 23:47
16
Solved
I have a .tmux.conf which I use on different machines with different tmux versions installed.
I want to set different mouse options, depending on the tmux version.
On one machine I have version 2....
Shopkeeper asked 26/1, 2016 at 14:39
5
Solved
I have this following code:
int M = 3;
int C = 5;
int match = 3;
for ( int k =0; k < C; k ++ )
{
match --;
if ( match == 0 && k = M )
{
std::cout << " equals" << std:...
Estevan asked 5/10, 2012 at 11:45
2
I am trying to see if an array is empty in bash
key=[]
key1=["2014"]
I have tried following ways:
[[ -z "$key" ]] && echo "empty" || echo "not Empty"...
Blucher asked 29/1, 2021 at 15:50
24
Solved
I'm using Angular and I want to use *ngIf else (available since version 4) in this example:
<div *ngIf="isValid">
content here ...
</div>
<div *ngIf="!isValid"&...
Reina asked 24/3, 2017 at 18:18
2
Solved
below workflow has 4 jobs.
I want job conditional-job to execute no matter whether the jobs it depends on are skipped i.e. skip-job and build.
Please let me know if and how is it possible.
name: My...
Shavers asked 24/7, 2023 at 1:39
10
Solved
This is my code:
string Unreadz = "0";
while (true)
{
Unreadz = CheckMail();
if (!Unreadz.Equals("0")) port.Write("m");
else port.Write("n");
}
If Unreadz is less than 10, I want to add a 0 ...
Johnnyjumpup asked 22/8, 2011 at 13:42
10
Solved
Trying to check is table exist before create in Oracle. Search for most of the post from Stackoverflow and others too. Find some query but it didn't work for me.
IF((SELECT count(*) FROM dba_table...
Ticktack asked 26/3, 2013 at 6:32
1
In the new version of Angular V17, the @if directive can be used as a replacement for ng-container, which is fantastic. However, sometimes *ngIf is more concise, such as when determining whether to...
Gehrke asked 23/11, 2023 at 2:42
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