parameter-passing Questions
17
Solved
I'm trying to pass some parameter to a function used as callback, how can I do that?
This is my try:
function tryMe(param1, param2) {
alert(param1 + " and " + param2);
}
function callbackTest...
Homebrew asked 11/8, 2010 at 13:5
9
Most scripts that parse /proc/cmdline break it up into words and then filter out arguments with a case statement, example:
CMDLINE="quiet union=aufs wlan=FOO"
for x in $CMDLINE
do
»···case $x in
»...
Cuneal asked 14/6, 2009 at 18:38
10
Solved
I want my script to be able to take an optional input,
e.g. currently my script is
#!/bin/bash
somecommand foo
but I would like it to say:
#!/bin/bash
somecommand [ if $1 exists, $1, else, f...
Bubaline asked 17/2, 2012 at 17:32
2
Solved
I have a Stored Procedure that inserts, updates or deletes tablerows. It was working fine while all parameters were used as input. However, I need to return the ID of last inserted row. For that I ...
Justify asked 19/7, 2020 at 14:26
21
Solved
I have a function that creates an array and I want to return the array to the caller:
create_array() {
local my_list=("a", "b", "c")
echo "${my_list[@]}"
}
my_algorithm() {
local result=$(crea...
Avila asked 14/5, 2012 at 11:49
10
Solved
I have a main form (let's call it frmHireQuote) that is a child of a main MDI form (frmMainMDI), that shows another form (frmImportContact) via ShowDialog() when a button is clicked.
When the user...
Tortoise asked 8/3, 2011 at 14:3
9
Solved
I have a homework assignment that I'm stumped on. I'm trying to write a program that outputs the fibonacci sequence up the nth number. Here's what I have so far:
def fib():
n = int(input("Please...
Bristol asked 4/4, 2013 at 19:59
6
Solved
I've been looking at passing arrays, or lists, as Python tends to call them, into a function.
I read something about using *args, such as:
def someFunc(*args)
for x in args
print x
But not su...
Godinez asked 18/10, 2010 at 16:8
3
For reasons that should not impact the current question I need to run a script, with the definition and parameters outside the command, inside a different PowerShell instance, without using PSSessi...
Folkway asked 31/10, 2016 at 12:55
7
Just studying for an exam and I can't find the answer to this question in our notes. Any help would be great.
Many languages permit subroutines/functions to be passed as
parameters. List two ad...
Jamestown asked 12/12, 2010 at 0:50
11
Solved
I would like my Bash script to print an error message if the required argument count is not met.
I tried the following code:
#!/bin/bash
echo Script name: $0
echo $# arguments
if [$# -ne 1];
t...
Helot asked 2/9, 2013 at 8:28
2
Solved
I want to create a std::array of pointers without declaring the type to which the pointers point to as const, so that I can change the values pointed to by the pointers of the array through derefer...
Peculate asked 21/3, 2023 at 0:28
2
Solved
I have a problem.
I have an XML file that contains information about 100 courses.
I have an XSL file that nicely displays the list of 100 courses.
But what if I want to only display 1 course. C...
Affright asked 14/7, 2010 at 22:48
19
Solved
Often I will have a JavaScript file that I want to use which requires certain variables be defined in my web page.
So the code is something like this:
<script type="text/javascript" src="file....
Tack asked 3/2, 2010 at 9:13
8
Solved
There's a PowerShell script named itunesForward.ps1 that makes iTunes fast forward 30 seconds:
$iTunes = New-Object -ComObject iTunes.Application
if ($iTunes.playerstate -eq 1)
{
$iTunes.PlayerPo...
Cornetcy asked 8/4, 2011 at 8:33
9
Solved
I want to pass parameters from PHP Command Line Interface, and then read in the values using PHP script, something like this:
<?php
$name1 = $argv[1];
echo $name1;
?>
I pass the variabl...
Lundt asked 15/6, 2012 at 10:20
3
Solved
The following command works fine on Ubuntu bash:
kubectl patch deployment wapi-backend-d1 --patch '{"spec": {"template": {"metadata": {"labels": {"date": "test"}}}}}'
The same command does not w...
Drayton asked 9/4, 2019 at 23:13
2
Solved
I am using SQLAlchemy connection.execute(sql) to transform select results to array of maps. Have following code
def __sql_to_data(sql):
result = []
connection = engine.connect()
try:
rows = c...
Criseyde asked 11/10, 2013 at 9:8
9
Solved
is it possible to pass all elements of an array to a ParamArray?
For example I'd like to pass a ParamArray to another ParamArray:
Sub test()
p1 "test", "banane", "birne"
End Sub
Sub p1(ParamArr...
Popeyed asked 26/12, 2013 at 10:24
2
I have a Dockerfile with the following lines:
FROM python
COPY sysargs.py /
CMD python sysargs.py --date Ref::date
And my python file sysargs.py looks like this:
import sys
print('The command lin...
Pteridophyte asked 29/10, 2020 at 6:31
7
Solved
Why can't my parameter be
void example(int Array[][]){ /*statements*/}
Why do I need to specify the column size of the array? Say for example, 3
void example(int Array[][3]){/*statements*/}
M...
Apical asked 10/10, 2012 at 6:46
4
I am storing function body in string with function name.
function fnRandom(lim){
var data=[];
for(var i=0;i<lim;i++)
{
data=data.concat(Math.floor((Math.random() * 100) + 1));
}
return dat...
Chaille asked 6/3, 2018 at 7:0
2
I'm wondering if it's possible in C++ to declare a function parameter that must be a string literal? My goal is to receive an object that I can keep only the pointer to and know it won't be free()e...
Infinitive asked 9/9, 2021 at 20:20
4
Solved
I am using Liquibase and would like to execute the same script in two different variants (production and tests):
<changeSet author="..." id="...">
<insert tableName="...">
<colum...
Our asked 11/11, 2015 at 7:53
5
I have a command that returns a hash table. Like this one, for example:
function Get-TestArgs() { return @{a=1;b=2;c=3} }
And I'd like to use its return value as the arguments for my other funct...
Farmann asked 28/6, 2016 at 16:53
© 2022 - 2024 — McMap. All rights reserved.