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Creating temporary files in bash
...Traditionally, many shell scripts take the name of the program with
the pid as a suffix and use that as a temporary file name. This kind
of naming scheme is predictable and the race condition it creates is
easy for an attacker to win. A safer, though still inferior, approach
is to make a te...
How does node.bcrypt.js compare hashed and plaintext passwords without the salt?
...are, how does it know which part of the hash is the salt if you do not provide it with the salt?
– MondayPaper
May 22 '14 at 20:02
6
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AngularJS - How can I do a redirect with a full page load?
...wer level API: $window.location.href.
See:
https://docs.angularjs.org/guide/$location
https://docs.angularjs.org/api/ng/service/$location
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What is routes.IgnoreRoute(“{resource}.axd/{*pathInfo}”)
... verb="GET"
type="System.Web.Handlers.AssemblyResourceLoader"
validate="True" />
That is basically telling the Asp.NET runtime: "Hey asp.net dude, if a request comes for WebResource.axd then use AssemblyResourceLoader to process the request."
Please do note that WebResource.axd is N...
Difference between document.addEventListener and window.addEventListener?
...up to the document but not the window" thing. So I tested it here -> jsfiddle.net/k3qv9/1 Am I missing something or does the bubbling actually occur?
– banzomaikaka
Aug 20 '12 at 21:43
...
Type of conditional expression cannot be determined because there is no implicit conversion between
...of the expression is int?.
1: Note further that the type of the left-hand side is ignored in determining the type of the conditional expression, a common source of confusion here.
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Infinite scrolling with React JS
...
Basically when scrolling you want to decide which elements are visible and then rerender to display only those elements, with a single spacer element on top and bottom to represent the offscreen elements.
Vjeux made a fiddle here which you can look at: jsfiddle.
...
Why does int num = Integer.getInteger(“123”) throw NullPointerException?
...u can use e.g. int Integer.parseInt(String).
References
Java Language Guide/Autoboxing
Integer API references
static int parseInt(String)
static Integer getInteger(String)
On Integer.getInteger
Here's what the documentation have to say about what this method does:
public static Integ...
MySQL: Transactions vs Locking Tables
...n. Given (as everyone knows these days) that banks are extraordinarily stupid, let's say their system works like this:
$balance = "GET BALANCE FROM your ACCOUNT";
if ($balance < $amount_being_paid) {
charge_huge_overdraft_fees();
}
$balance = $balance - $amount_being paid;
UPDATE your ACCOUN...
Non-type template parameters
...
In C++20 this is now allowed provided that the type has strong structured equality, is a literal, no mutable/volatile subobjects and where the spaceship operator is public.
– Rakete1111
Sep 12 '18 at 13:30
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