SEARCH KEYWORD -- Hide
How to forcibly eject a CD/DVD from a MacBook Air USB SuperDrive
So you've got a DVD stuck in the external USB SuperDrive that connects to the MacBook Air? And you've tried hitting the magic Eject button on the keyboard to no avail?And you've tried drutil tray eject at the command-line? And you've tried booting with Option held down and clicking eject? And you've tried plugging the drive into other machines (Macs, Windows PCs, Linux machines) to no avail?What do you do?Clearly you hit the physical eject button, right? Every DVD drive has one of those. On the ...
Open Letter to sites with annoying interfaces
Remember those childhood games where you are given two nearly identical images and your objective was to find some number of subtle differences? Well, I shouldn't have to play that game when I'm using your damn website. I show here two examples of a common practice that is plaguing the modern web. First, a clipping from a project page on github.com. And now the second image: See the difference? My question is this: why? That edit button is the only component of...
Web design,User interface,User friendly,Layout 2011-12-27 09:32:10
Tips of Drafting an R Markdown Document
When presenting the data summary and exploratory analysis, we used to copy a lot of tables, charts from Rstudio to PowerPoint, which makes the presentation preparation painful. It becomes essential for data scientists to make use of better reporting tools, such as R markdown, Jupyter notebook to prepare the analysis presentation in a more efficient and organized way. Of course, we want this to be reproducible! In this post, I would like to share some tips of using the right tools to draw tables,...
R PROGRAMMING 2020-11-01 23:09:45
Tips for improving PHP efficiency
0. Using single quote to replace double quote to enclose string literal, this will be a bit faster. Because PHP engine will search variables in double quoted string. 1. If a method in class can be declared as static, then make it static, this will be 4 times faster. 2. $row["id"] is 7 times faster than $row[id] 3. echo is faster than print, and you should use multiple parameters instead of string concatenation, i.e use comma(,) instead of dot(.) to concatenate string. For example echo $str1,$str...
PHP, efficiency, tips 2012-10-01 19:39:06
Disposable Email address
There is one statement which says Giving out your email address is like starting a relationship. What happens when you want to break up?Once you gave out your email address, you may take the risk of receiving big amount of junk emails. However, when we register on some websites, we must provide our Email address to receive authentication emails. If we cannot receive the authentication email, we cannot finish the registration process. Is there any alternative way?We can use disposable email, i.e,...
Disposable email,Website,Summary 2012-05-19 12:27:14
Show Bootstrap tooltip in AngularJS ng-repeat elements
In contemporary web application development, many front-end frameworks have been used to accelerate the speed of development and circumvent browser compatibility issues. Among them, AngularJS and Bootstrap are two frequently used. AngularJS is a MVC JavaScript framework developed by Google to provide easy synchronization between user view and data model. While Bootstrap is developed by Twitter and it eases the work of designing a simple and concise UI without much manual design work ...
A C++ program puzzle
Recently I came across a question asked by wang2191195 on a Chinese IT forum CSDN which asks about a C++ program puzzle. He has a code snippet which cannot be compiled. The code is:#include <cstdlib> #include <iostream> using namespace std; class Base{ public: virtual void func(){ cout << "Base::func()" << endl; } virtual int func( int num ){ cout << "Base::func( int " << num << " )" << endl; return 0; ...
How To Make Sure Your Next Date Isn’t A Psychopath Via Online Checks
Online dating is pretty much the norm these days when it comes to looking for love, but it can't be denied there’s still a bit of a stigma attached and most certainly an air of mystery. After all, until you meet face-to-face there’s no real way of knowing who they are. It’s putting your faith in a stranger and, of course, that’s more often than not absolutely fine. Over the years though there have been a number of horror stories and it’s enough to put even the most...
Interaction between JavaScript and Frameset
ou want to change more than one frame at a time? OK, well here is how to do make the trick work for you! The first thing you will need is a frameset to get you started. Again, I will use a frameset with two frames. Here is the code for the frameset page: <HTML> <HEAD> <TITLE>Frames Example 5</TITLE> </HEAD> <FRAMESET cols=\"20%,80%\"> <FRAME SRC=\"page1.htm\" name=\"left_frame\"> <FRAME SRC=\"page2.htm\" name=\"right_frame\"> </FRAMESET> <...
interaction,javascript,html,frameset,fra 2011-03-22 12:50:47
8 Optimization Rules To Improve Visibility Of your Ecommerce Store
The success of an Ecommerce store depends on its page rank. If your store pops up in first page then there are higher chances of getting noticed. But getting a spot in page 1 is no mean task as web crawlers are very smart in identifying a quality content. These crawlers follow a specific pattern in setting up a yardstick for a quality content. You need to understand what does a quality content mean from a search engine perspective. Here are the rules to be followed. #1 Unique content is ...
marketplace apptha, multi vendor marketplace, magento marketplace 2015-03-09 07:16:16
RECENT
- The Role of Coding Skills in Advancing Tech Careers
- Tips for Socializing With Friends During College
- Proximity Cards Do More Than Just Open Doors
- How to choose quality painted auto parts
- Oval engagement rings from MoonOcean: Elegance of form and individual approach
- Hologres vs AWS Redshift
- GoLand connect to Hologres
- A journey to investigate a goroutine leakage case
- Understanding Slice Behavior in Go
- Breaking Barriers: How 3D Printing is Democratizing Product Development
- more>>