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How do I create a new line in Javascript?
...e-wrap did exactly what I wanted! w3schools.com/cssref/pr_text_white-space.asp
– frederj
Sep 17 '19 at 21:14
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Prevent onmouseout when hovering child element of the parent absolute div WITHOUT jQuery
...is only checks the immediate parent, if the parent div had nested children then you have to somehow traverse through the elements parents looking for the "Orginal element"
EDIT example for nested children
EDIT Fixed for hopefully cross-browser
function makeMouseOutFn(elem){
var list = trav...
Purpose of Trigraph sequences in C++?
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If this is a kludge for keyboard layouts, then it's funny that there is no trigraph e.g. for typing `, which is missing from the Italian and several other keyboard layouts
– badp
Jun 4 '16 at 21:28
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Preview an image before it is uploaded
...lly: readAsDataURL and createObjectURL will cache an image in the browser, then return a base64 encoded string which references the image location in cache. If browser cache is cleared, the base64 encoded string will no longer reference the image. The base64 string isn't actual image data, it's a ur...
How to get a resource id with a known resource name?
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• Kotlin Version via Extension Function
To find a resource id by its name In Kotlin, add below snippet in a kotlin file:
ExtensionFunctions.kt
import android.content.Context
import android.content.res.Resources
fun Context.resIdByName(resIdName: String...
Trigger a keypress/keydown/keyup event in JS/jQuery?
... @cloak: it works. Check my comment here for a complete selector to fix asp.net controls: codeproject.com/Tips/269388/… Make sure you call it after you insert anything in the dom if using Ajax.
– Dan Randolph
Oct 16 '15 at 23:32
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Email Address Validation in Android on EditText [duplicate]
...&& Patterns.EMAIL_ADDRESS.matcher(target).matches());
}
Kotlin:
fun CharSequence?.isValidEmail() = !isNullOrEmpty() && Patterns.EMAIL_ADDRESS.matcher(this).matches()
Edit: It will work On Android 2.2+ onwards !!
Edit: Added missing ;
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What is the best AJAX library for Django? [closed]
...ars later now, and the project looks like it hasn't had many updates since then. Is this still a good recommendation?
– Tim Saylor
May 10 '12 at 21:15
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How to format numbers by prepending 0 to single-digit numbers?
...have a look at .toPrecision() method w3schools.com/jsref/jsref_toprecision.asp
– Oleg
Mar 19 '15 at 10:10
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MVC 5 Seed Users and Roles
...d pasted this code into my Seed method in a new mvc 5 web application, and then ran "update-database" in the package manager console. It adds the role (I can see it in AspNetRoles table), but when it comes to the line manager.AddToRole(user.Id, "AppAdmin") I get the error message "UserId not found....