SEARCH KEYWORD -- Compressed index
Google.com is considered as partially dangerous by Google
Google has a service called Transparency Report which is to examine billions of URLs per day to identify dangerous pages which may trigger downloading of malicious software. When you search a site, it will give the status of the site and also the safety details of the site if there are potential dangerous pages on the site. These details will help the site owners to identify the potential issues and fix them as early as possible, Embarrassingly when searching for Google.com, it is c...
GOOGLE,GOOGLE.COM 2016-04-20 00:38:15
WeChat has 100 million international users now
Just one month ago, Tencent announced that it had 70 million international users outside of China mainland. Today, they announced that WeChat hit 100 million international users. In just one month, the international users increase by 30 million. WeChat becomes one of the most tough competitors in the international IM market. Although there are still Whatsapp, Line and some other IMs, WeChat provides many different robust features, especially in the newly released WeChat 5. The new features in W...
WeChat,Tencent,Internationalization 2013-08-20 02:38:14
How Computers Boot Up
The previous post described motherboards and the memory map in Intel computers to set the scene for the initial phases of boot. Booting is an involved, hacky, multi-stage affair – fun stuff. Here’s an outline of the process: An outline of the boot sequence Things start rolling when you press the power button on the computer (no! do tell!). Once the motherboard is powered up it initializes its own firmware – the chipset and other tidbits – and tries to ...
Get the 48×48 or 256×256 icon of a file on Windows
Getting the 16×16 and 32×32 icons on Windows is relatively easy and is often as simple as one call to ExtractIconEx. However, getting the extra large (48×48) and jumbo (256×256) icons introduced respectively by XP and Vista is slighly more complex. This is normally done by: Getting the file information, in particular the icon index, for the given file using SHGetFileInfoRetrieving the system image list where all the icons are storedCasting the image list to an IImageList interf...
File icon,File extension,Association,Large icon,Windows 2012-03-23 09:35:17
Statistics on StackExchange
StackExchange is the most popular and professional IT Q&A site, Under StackExchange, there is StackOverflow and other sub sites. Many of us may wonder how this mega site is maintained and what its performance is. A performance page has been released by StackExchange recently. Below is some statistic about this mega site. 560 million page views per month, i.e around 1.9 million PVs per day. For such as big site, it has only 9 web servers and 4 SQL servers(while two of them are in backup mode...
Stackoverflow,statistic 2015-01-05 02:47:01
Understanding JavaScript closure and where it can be used
Closure The official definition of closure is: an expression (usually a function) that has many variables and is bound to an environment that includes those variables. In JavaScript, closure refers to the ability of a function to access the lexical scope in which it was defined, even after the function has been executed and left that scope. This ability is due to the fact that when a function is created, it generates a closure that includes a reference to the definition environment of the curr...
CLOSURE,JAVASCRIPT,USAGE 2023-03-05 02:17:08
Why you should be careful about optimizations
In one of my current javascript projects, I have to deal with 3D voxel coordinates. And, sometimes, I have floating points coordinates which must be converted to integers in order to convert them into proper array index. Javascript is a wonderful language, really. However, implementations are sometimes weird, and the way to do something can sometimes have very huge impacts on the performances. Worse, sometimes the classical way is more expensive than the tricky one. So, some peo...
JavaScript,Bitwise,Floor,Trick,Optimization 2012-05-02 11:29:20
Software Development Company Shares Its Development Process
v\:* {behavior:url(#default#VML);}
o\:* {behavior:url(#default#VML);}
w\:* {behavior:url(#default#VML);}
.shape {behavior:url(#default#VML);}
Normal
0
false
false
false
false
EN-IN
X-NONE
GU
CUSTOM SOFTWARE DEVELOPMENT COMPANY,SOFTWARE ARCHITECHURE,TESTING,REQUIREMENT ANALYSIS,MAINTENANCE 2016-01-21 00:13:26
Coming up Next for JavaScript Web Apps Is Next.Js 3
Are wondering who is going to be the next PHP of the internet; except JavaScript. Next.js is all set to bring the PHP experience to JavaScript with its latest version. As the technology continues to be considered as a “win” amongst a number of developers across the globe, professionals are trying to improve it as much as they can. Because of its minimalist approach to server-rendered apps, this highly customizable framework can be recommendable for beginners as well as experienced pr...
NEXT.JS3,JAVASCRIPT 2017-11-20 23:43:38
Regular expression to get html meta description
When we need to process a HTML page source code, we often need to retrieve the meta description of the page besides the links in the page. This description is usually located in <meta> tag of a HTML page. The meta description is very useful for search engine index. How can we retrieve the meta description? If we use a regular expression, we can easily get the meta description. In JavaScript, the regular expression looks like : var pattern = /<meta.*?name="description".*?content="(.*?)"....
Regular expression,meta description,HTML,JavaScript 2012-07-03 10:09:20
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