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Adding values to a C# array
...ike you are suggesting and then try to access it's non existent indexes to set values, you'll get an OutOfRangeException as soon as you run the code. Arrays need to be initialized with the size you are going to use, they reserve all the space at the beginning, witch makes them very fast, but not pos...
Hide Spinner in Input Number - Firefox 29
...
According to this blog post, you need to set -moz-appearance:textfield; on the input.
input[type=number]::-webkit-outer-spin-button,
input[type=number]::-webkit-inner-spin-button {
-webkit-appearance: none;
margin: 0;
}
input[type=number] {
-m...
Oracle SQL: Update a table with data from another table
...
This is called a correlated update
UPDATE table1 t1
SET (name, desc) = (SELECT t2.name, t2.desc
FROM table2 t2
WHERE t1.id = t2.id)
WHERE EXISTS (
SELECT 1
FROM table2 t2
WHERE t1.id = t2.id )
Assuming the join...
In JavaScript, does it make a difference if I call a function with parentheses?
... around as arguments.
So, when you do
window.onload = initAll;
You are setting the onload property of the window object to reference the initAll function itself.
When you do
window.onload = initAll();
You are setting the onload property to hold the return value of initAll, since it will exec...
Why is it considered a bad practice to omit curly braces? [closed]
...irrelevant file names in filesystem walks), though, where blank lines help setting them off from the main code.
– Alan Plum
Feb 5 '10 at 0:10
1
...
How can I upload fresh code at github?
... you're seeing, but when I create a new repo on Github, I see a very clear set of instructions. 1 set to "Create a new repository on the command line", another to "Push an existing repository from the command line" and yet another for using the Github desktop application.
– Rob...
Forking from GitHub to Bitbucket
... empty Git repository in Bitbucket first. That way you can push/pull changesets from GitHub to Bitbucket.
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Creating a new user and password with Ansible
... password: $1$SomeSalt$UqddPX3r4kH3UL5jq5/ZI.
tasks:
- user: name=tset password={{password}}
If your playbook or ansible command line has your password as-is in plain text, this means your password hash recorded in your shadow file is wrong. That means when you try to authenticate with you...
PowerShell says “execution of scripts is disabled on this system.”
... version of PowerShell both of which have to have their execution policies set. Did you set the execution policy on both hosts?
As an Administrator, you can set the execution policy by typing this into your PowerShell window:
Set-ExecutionPolicy RemoteSigned
For more information, see Using the S...
UITableView - change section header color
... if (section == integerRepresentingYourSectionOfInterest)
[headerView setBackgroundColor:[UIColor redColor]];
else
[headerView setBackgroundColor:[UIColor clearColor]];
return headerView;
}
Swift:
func tableView(_ tableView: UITableView!, viewForHeaderInSection section: Int) -> ...