SEARCH KEYWORD -- Event bubbling


  A plugin to update last_error in Delayed Job

delayed_job is a process based asynchronous task processing gem which can be ran at background. It will fork the specified number of processes to execute the tasks asynchronously. The task status is usually stored in the database so that it can be easily integrated into a Rails application where asynchronous job execution is desired. Normally when a job fails to execute or error occurs, it would save the error into the database with the column last_error. Ideally all these will be handled b...

   RUBY,RUBY ON RAILS,DELAYED JOB,LAST_ERROR     2017-11-18 13:05:49

  How to make select in WinSock exceed the 64-socket limit

When doing cross-platform network programming, the only API available on Windows that corresponds to the epoll/kevent style reactor event model is select. However, it has a limitation: the number of sockets passed into select cannot exceed FD_SETSIZE, which is set to 64. Therefore, select in Java’s NIO on Windows also has the same limit. Many services ported to Windows that use the reactor model face this constraint, which often gives the impression that server programs on Windows hav...

   EXCEED,SELECT,JAVA,WINDOWS     2024-10-31 23:47:50

  Microsoft announces new Microsoft Band

Microsoft just announced a new Microsoft Band on a new product release event held in New York today. This new device is the second generation of the smart wearable device since the first generation announced around 1 year back(29 October, 2014). The biggest change of the new Microsoft Band is that it has a whole new design with curved screen. It now can be better adept to our body structure. In addition to this, there are a few other features as well. Below is a list of the features this new Mi...

   MICROSOFT BAND 2,MICROSOFT     2015-10-06 09:51:41

  Everything you need to know about what happened at Apple’s Special Event 2019

Apple’s special event that was announced in mid-November is finally over. The company held a presentation event in New York City where it highlighted the best apps and games of 2019 with no new software or hardware announcements at all.   On the event, five different nominations were announced: Apple’s chosen favourite apps, top free apps, top paid apps, top free games, and top paid games for 2019. Usual keynotes from Apple The tech industry is pretty accustomed to Apple’s...

   APPLE,EVENTS     2019-12-04 05:50:15

  Tips to improve JavaScript efficiency

Writing JavaScript code is tedious and error prone. You not only need to implement the necessary functions, but also need to ensure cross browser compatibility. This often causes the low efficiency of JavaScript developers. Here we recommend 12 tips you can benefit from. 1. Remove array element by index If we want to remove one element in an array, we can use splice. function removeByIndex(arr, index) { arr.splice(index, 1); } test = new Array(); test[0] = ’Apple’; test[1] = &rsq...

   JavaScript,Tips,Array     2013-07-27 20:50:40

  Here is Surface Pro 4

Microsoft is holding a new product release event today in New York. The biggest excitement Microsoft brings us is the Surface Pro 4. The most advanced Microsoft tablet ever equipped with Windows 10. Here are the selling points of Surface Pro 4: Performance 6th generation of Intel Core processor 30% faster than Surface Pro 3 50% faster than MacBook Air Up to 15 G RAM Up to 1TB storage 8.4 mm. Thinnest Surface Pro ever Four USB 3.0 ports Two 4K display ports Ethernet One productive connection S...

   WINDOWS 10,SURFACE PRO 4,MICROSOFT     2015-10-06 10:39:57

  If Instagram supports short video sharing

According to TC, the mysterious press event about Facebook on 20 June may not relate to some RSS reader, it may relate to one function to be released by Instagram--Short video sharing. This is not without proof, there was news that Facebook was testing short video sharing internally, but they were not sure about whether building a independent application with filter capability or adding the feature to Instagram. The short video should have a duration between 5 and 10 seconds. Facebook usually wi...

   Instagram,short video share,Vine     2013-06-17 23:29:21

  Huawei is open to acquire Nokia

Last night Huawei unveiled a new flagship smartphone Ascend P6 in London. It may be the thinnest smartphone in the world and its potential competitor is Samsung Galaxy S4. Before the press event, an article from FT said that Huawei was open to buy Nokia. "We are considering these sorts of acquisitions,maybe the combination has some synerges but depends on the willingness of Nokia. We are open-minded." remarked by Huawei's Richard Yu. After this news, Nokia's share price surges 11% to $4.10 per ...

   Huawei,Nokia     2013-06-19 00:43:38

  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

  What can CSS :has pseudo class be used for?

CSS's :has is a pseudo-class representing an element if any of the selectors passed as parameters matching at least one element. From the name, it's also easy to understand how it matches elements. The syntax is pretty easy as well: :has([some-selector]) With this pseudo class, it can do lots of things which previously would be challenging or need tweaking the DOM elements with JavaScript. This post will demonstrate what :has can be used for. Introduction Below are a few simple ex...

   CSS,:HAS,:NOT,PSEUDO CLASS     2022-09-18 01:40:54

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