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Generate random string/characters in JavaScript
...
function generateId (len) {
var arr = new Uint8Array((len || 40) / 2)
window.crypto.getRandomValues(arr)
return Array.from(arr, dec2hex).join('')
}
console.log(generateId())
// "82defcf324571e70b0521d79cce2bf3fffccd69"
console.log(generateId(20))
// "c1a050a4cd1556948d41"
For more in...
Vagrant stuck connection timeout retrying
...le without an X server).
While your VM is booting, in a separate terminal window, just find out the id of the running machine.
vboxmanage list runningvms
This will result in something like this:
"projects_1234567890" {5cxxxx-cxxx-4xxx-8xxx-5xxxxxxxxxx}
Quite often, the VM is simply waiting fo...
Scrolling down both parts of a split-window at the same time in Vim
... it possible to scroll down the left and right parts of a vertically split window in Vim? I have two files I would like to compare roughly. Each line of these files looks almost the same.
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Best Practice for Exception Handling in a Windows Forms Application?
I'm currently in the process of writing my first Windows Forms application. I've read a few C# books now so I've got a relatively good understanding of what language features C# has to deal with exceptions. They're all quite theoretical however so what I haven't got yet is a feel for how to translat...
Using the Swift if let with logical AND operator &&
... the statement above, the syntax would then be:
if let tabBarController = window!.rootViewController as? UITabBarController where tabBarController.viewControllers.count > 0 {
println("do stuff")
}
This uses the where clause.
Another example, this time casting AnyObject to Int, unwrap...
convert from Color to brush
... is available since .NET Framework 1.1, instead of SolidColorBrush (System.Windows.Media), available starting from .NET Framework 3.0.
– BillyJoe
Jan 31 '18 at 15:45
add a com...
How do I replace text in a selection?
...
on Windows OS it's Ctrl+H or menu Find > Replace... , seems to be the same as for Linux (see @cbliard 's comment)
– Adrien Be
Jun 17 '14 at 12:36
...
How do I use the new computeIfAbsent function?
...s.onClickDraftSave('#login-link');
var $window = $(window),
onScroll = function(e) {
var $elem = $('.new-login-left'),
docViewTop = $window.sc...
Response.Redirect to new window
... do a Response.Redirect("MyPage.aspx") but have it open in a new browser window. I've done this before without using the JavaScript register script method. I just can't remember how?
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How do I move a tab in Notepad++ to a new window?
How do I move a tab in Notepad++ to a new window? (EDIT: The Move to New Instance option is disabled, how do I enable it?)
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