increment Questions
4
I Would like to do something like that
#!/bin/bash
nb=$(find . -type f -name '*.mp4' | wc -l)
var=0
find . -type f -name '*.mp4' -exec ((var++)) \;
echo $var
But it doesn't work ? Can you help ...
1
Solved
I have a DataFrame called 'df' like the following:
+-------+-------+-------+
| Atr1 | Atr2 | Atr3 |
+-------+-------+-------+
| A | A | A |
+-------+-------+-------+
| B | A | A |
+-------+-------...
Before asked 14/9, 2017 at 8:20
4
Solved
I'd like to substitute some text with an incremental value.
Considering file xx:
<outro>dfdfd</outro>
<RecordID>1</RecordID>
<outro>dfdfd</outro>
<RecordID&g...
3
Solved
For the following code
<?php
$a=1; $b=$a++; var_dump($b);
$a=1; $b=$a+$a++; var_dump($b);
$a=1; $b=$a+$a+$a++; var_dump($b);
$a=1; $b=$a+$a+$a+$a++; var_dump($b);
$a=1; $b=$a+$a+$a+$a+$a++; va...
4
Solved
a is an array, foo is a function, and i is an int.
a[++i] = foo(a[i-1], a[i]);
Would the code above, have an Undefined Behavior?
The array indices ++i, i-1 and i, are guaranteed to be in the a...
Aret asked 21/8, 2017 at 18:3
5
Solved
I'm completely new to JavaScript. I'm trying to increment a variable inside the HTML, it's not working. Is my syntax wrong?
<script>
function rps() {
computerScore.value++;
computerScore.inn...
Kirsti asked 7/3, 2013 at 20:13
2
If n has the value 5 then output:
printf("%d %d", n++, ++n); //should be 5 and 7
But I get as output 6 and 7.
Pistoia asked 12/5, 2017 at 10:37
3
Solved
Here's a simple console application code, which returns a result I do not understand completely.
Try to think whether it outputs 0, 1 or 2 in console:
using System;
namespace ConsoleApplic...
Tasso asked 21/4, 2017 at 10:2
3
Solved
I am not understanding why this post increment equation does not increase. I would have thought that after the += operation the value would increment by 1 and then the second time around i wo...
1
Solved
The increment function in the following snippet increments the fourth element, the fifth element, then the last element (20)
My goal is for it to increment every number value from the fourth eleme...
Gibrian asked 7/2, 2017 at 11:38
2
Solved
We have a method which maintains global sequence index of all events in our application. As it is website, it is expected to have such method thread safe. Thread-safe implementation was following:
...
Czernowitz asked 9/2, 2017 at 12:47
5
Solved
With MySQL, if I have a field, of say logins, how would I go about updating that field by 1 within a sql command?
I'm trying to create an INSERT query, that creates firstName, lastName and logins....
5
Solved
What does this mean: that a pointer increment points to the address of the next base type of the pointer?
For example:
p1++; // p1 is a pointer to an int
Does this statement mean that the addres...
3
Solved
Here is part of my makefile :
LISTEINC = $(DEST)/file.inc $(DEST)/otherfile.inc $(DEST)/anotherfile.inc
compteur = 1
$(DEST)/file: $(LISTEINC)
#action
$(DEST)/%.inc: $(DEST)/%.jpg
./script $&l...
2
Solved
I have a big issue because this piece of code was compiling correctly in Dev-Pascal but not in Lazarus.
for k:=1 to n do
begin
writeln(a[k]:4:2,' ',a[k+1]:4:2,' ',a[k+2]:4:2);
inc(k,2);
end;
...
2
Solved
4
Solved
What are the increment and decrement operators in scheme programming language.
I am using "Dr.Racket" and it is not accepting -1+ and 1+ as operators.
And, I have also tried incf and decf, but no u...
9
Solved
Is there any reason for Scala not support the ++ operator to increment primitive types by default?
For example, you can not write:
var i=0
i++
Thanks
5
Why is that the same and where is documentation backing this up?
My teacher insists "z = (y++)" should do y++ first and then attribute the result to z.
So like this:
int z, y = 10;
z = (y++);
pr...
Pinnatifid asked 27/10, 2016 at 10:28
1
is there a way to implement something like this in loopback?
LOCK
READ
INCREMENT
UNLOCK
I would like to keep counters as database values, each key is a counter (or a setting), and they shouldn...
Hickey asked 18/10, 2016 at 12:19
3
Solved
Please can someone explain to me why my addOne function doesn't work with the increment operator (++). Please see my code below.
// addOne Function
function addOne(num){
return num + 1
}
...
Anse asked 26/9, 2016 at 15:13
2
Solved
I couldn't find this immediately from the examples. I want to increment a variable in a loop, in a function.
For instance:
DECLARE
iterator float4;
BEGIN
iterator = 1;
while iterator < 999...
Midnight asked 7/12, 2012 at 20:58
4
Solved
Why this two functions return different values?
When I call this function passing 0 as parameter it returns 1
public static int IncrementByOne(int number)
{
return (number + 1);
}
However, wh...
Grenadines asked 9/9, 2016 at 13:18
5
Solved
I am building a list of integers that should increment by 2 alternating values.
For example, starting at 0 and alternating between 4 and 2 up to 20 would make:
[0,4,6,10,12,16,18]
range and xr...
7
I need to increment an integer in a SQL Server 2008 column.
Sounds like I should use an IDENTITY column, but I need to increment separate counters for each of my customers. Think of an e-commerce...
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