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Understanding the Rails Authenticity Token
...ould just send an HTTP request to the server saying GET /transfer?amount=$1000000&account-to=999999, right?
Wrong. The hackers attack won't work. The server will basically think?
Huh? Who is this guy trying to initiate a transfer. It's not the owner of the account, that's for sure.
How ...
Delete all Duplicate Rows except for One in MySQL? [duplicate]
...
This took 171 seconds on a 10,000 record table with 450 duplicates. The answer by OMG Ponies took 4 seconds.
– David Gleba
Jul 6 '15 at 19:42
...
How can I get a count of the total number of digits in a number?
...0) return 1;
if (n < 100) return 2;
if (n < 1000) return 3;
if (n < 10000) return 4;
if (n < 100000) return 5;
if (n < 1000000) return 6;
if (n < 10000000) return 7;
if (n < 100000000) return 8;
...
How to destroy a DOM element with jQuery?
...arget is kind when he's alone, but he gets nasty when he is around his 100.000 cloned friends.
– Sebastián Grignoli
Jun 21 '11 at 22:06
2
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How to create GUID / UUID?
...es not actually answer the question - instead encouraging the import of 25,000 lines of code for something you can do with one line of code in any modern browser.
– Abhi Beckert
Jul 8 at 0:36
...
Select the values of one property on all objects of an array in PowerShell
...ple timings for the various approaches, based on an input collection of 10,000 objects, averaged across 10 runs; the absolute numbers aren't important and vary based on many factors, but it should give you a sense of relative performance (the timings come from a single-core Windows 10 VM:
Important
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Embedding Base64 Images
...ter limit of 32,768 (per Microsoft) and my embedded image had just over 35,000. So when the background-image CSS property (url(...embedded image) attempted to load in IE8, because the character limit had been exceeded, the entire class that contained the property was not loaded. I did not persue a f...
Heap vs Binary Search Tree (BST)
... Samsung M471A2K43BB1-CRC (2x 16GiB, 2400 Mbps), SSD: Samsung MZVLB512HAJQ-000L7 (512GB, 3,000 MB/s)
So clearly:
heap insert time is basically constant.
We can clearly see dynamic array resize points. Since we are averaging every 10k inserts to be able to see anything at all above system noise,...
微博为什么限制140字(附短信70字限制考) - 闲聊区 - 清泛IT社区，为创新赋能！
...id长度，剩余140字母留给用户发挥。此外，YAHOO!的meme（2,000字）和Google的Buzz（没有限制）等对字数都没有短而精的要求，在这个层面上，算不上微博，只能算轻量级博客，暂不相提并论。国内微博为什么也限制140字如果按照160字...
JBoss vs Tomcat again [closed]
...our environment into account. In case your organization already runs say 1,000 JBoss instances, you might always go with that regardless of your concrete requirements (consider aspects like cost for operations or upskilling). Of course, this applies vice versa.
my 2 cent
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