Tuesday, December 5, 2017

What Open-Source is?

What Open-Source is?

Open-Source is denoting software which the original source code is made freely available,may be redistributed and modified.Open-Source can be a type of software.It calls Open-Source software.
It is a very useful kind of software as people can share their ideas of coding or design with others.There is no doubt that it is a effective way to improve a person's programming skills by learning from other source codes such as the coding skills.

Open-Source is not suitable for me because the most of the source codes of others are too difficult to understand.In other words,they are higher level than mine.I am just a beginner.Thus,I can't learn lots of from those Open-Source.But in general,it still really a knowledgeable tool for learning,strengthening the skills of programming.

Actually,some of the open-source softwares are useful.In fact,the type of software that I always use is not open-source.As popular,useful and well-developed open-source softwares are not numerous.So,the choices which I can choose are also insufficient.

That's why I prefer commercial software than open-source software.The main reason is that commercial software is more guaranteed and stable.Commercial software has less errors and bugs than open-source software that is attributed to the difference of the developers.Commercial software,most,if not all, is developed by experienced developers.But,open-source software may be developed by beginners.So,I use commercial softwares more than open-source softwares such as Microsoft office and the OS of windows.

But,I used a open-source software before,it is Mozilla Firefox browser.I think it is better than IE browser.The loading speed,user interface,functions are better than its.Thus,it is one of the most popular open-source softwares that I used before.It is a successful open-source software.Now,I better choose to use Chrome browser.It is multi-functional as it provides many useful function for users.So,I give up Firefox browser.


Also,Apache HTTP web server is also a common open-source software which is well-known.The using percentage of Apache HTTP web server is the highest,comparing with IIS, Google web server and nginx.I have used it for a period.It is fast and reliable.One of its allure is that it can be extended through not complicated API to compile Perl or Python and so on to the server. 

Indeed,7-Zip is also a open-source software that is useful and I have used before.It is a software used to decompress and compress files.Nowadays,decompression and compression are always made by PC users and so on.

In a nutshell,open-source is a one of the useful types of softwares. However,high quality and well-developed open source softwares are still not enough.Therefore,the choices of them are generally insufficient.

What are open-source organisations?

Open-source organisations means that they are companies or some organisations specialized in developing Open-Source software.
They are not-for-profit and charitable organisations supporting the open source software movement.There are several examples such as Apache Software Foundation,OpenStack Foundation,Linux Foundation.

Linux Foundation

Linux is one of the most popular open source examples.It is non-profitable.Also,it provides a operating system for people for free.
Everyone who know what coding and program are that can improve the source code of the Linux operating system.So,it is a suitable example for open-source organisation.It also had a long history.It has founded for seventeen years.

OpenStack Foundation

OpenStack Foundation is an adoption of the OpenStack cloud operating system.Also,it establishes a private cloud of a firewall in order to provide shared resources for any departments of an institution.

Apache Software Foundation
Apache Software Foundation was established in 1999.It has been developing a HTTP server called Apache.This foundation is to gather enthusiasts of the server softwares.Moreover,they can communicate with each other to improve and maintain the softwares continuously.

The definition of Open Source: 
 https://en.wikipedia.org/wiki/Open-source_software

Monday, December 4, 2017

What is Open-Source?

What Open-Source is?

Open-Source is denoting software which the original source code is made freely available and may be redistributed and modified.Open-Source can be a type of software.It calls Open-Source software.
It is a very useful kind of software as people can share their ideas of coding or design with others.There is no doubt that it is a effective way to improve a person's programming skills by learning from other source codes such as the coding skills.

For me,Open-Source is not suitable for me because the most of the source codes of others are too difficult to understand.In other words,they are higher level than mine.I am just a beginner.Thus,I can't learn a lot of from those Open-Source.But in general,it still really a knowledgeable tool for learning and strengthening the skills of programming.

What are open-source organisations?

Open-source organisations means that they are companies or some organisations specialized in developing Open-Source software.
They are not-for-profit and charitable organisations supporting the open source software movement.There are several examples. 

Apache Software Foundation  

The Apache Software Foundation provides organizational, legal, and financial support for a broad range of open source software projects. The Foundation provides an established framework for intellectual property and financial contributions that simultaneously limits contributors potential legal exposure.  

The Document Foundation  

The Document Foundation is proud to be the home of LibreOffice, the next evolution of the world's leading free office suite. It is an independent self-governing meritocratic entity, created by former leading members of the OpenOffice.org Community, in the form of a charitable Foundation under German law (gemeinnützige rechtsfähige Stiftung des bürgerlichen Rechts).  

The Eclipse Foundation  

The Eclipse Foundation hosts a large community of over 300 open source projects and 8 industry working groups such as IoT, Automotive or Aerospace. The Foundation provides a set of services and best practices to enable vendor-neutral collaboration on open source technology.  

Free Software Foundation  

The Free Software Foundation (FSF) is a "nonprofit with a worldwide mission to promote computer user freedom and to defend the rights of all free software users." Free software is about having control over the technology we use in our homes, schools, and businesses, where computers work for our individual and communal benefit, not for proprietary software companies or governments who might seek to restrict and monitor us.  

Linux Foundation  

Founded in 2000, the Linux Foundation sponsors the work of Linux creator Linus Torvalds and is supported by leading technology companies and developers from around the world. The Linux Foundation is the nonprofit consortium dedicated to fostering the growth of Linux.

Reference

https://opensource.com/resources/organizations



Wednesday, May 11, 2016

移動教學

移動教學顧名思義亦即是使用現代科技的一些產物來學習和教導,如果在中文科套用移動教學我覺得有好亦有壞首先,我覺得好處有幾個,如果學生使用移動教學來上課,學生有不明白的地方時,可以立即上網查閱去解決疑難,這是一個很重要的用途,因為現時移動教學最大好處就是可以上網找到需要的資料或文獻,就例如中文科學習詩詞,書中可能只有一至兩篇詩詞,但上網就可以立刻找到更多相關的詩詞去閱讀,這是一個十分方便的用途
另外,移動教學可以有效率地學習,就例如書本有很多頁數,十分之厚,如果要翻閱的話就會很麻煩,但如果移動教學的話就可以很迅速地找到需要去閱讀的頁數,節省很多的時間,而且一部一隻能夠握緊的平板總比書本的佔用空間少,加上學生桌子的面積不大,如果放了一本書本就幾乎沒有位置了,所以移動學習的方便之處正正就能夠令學生更有效率地學習了
但是,移動教學亦有它的壞處,因為現時平板的功能實在太多了,如果學生在上課時手握著一部平板的話,他們就可能會分心了而去選擇做其他不應在課堂上做的事情,不再集中在課堂上,這都是看學生有沒有自律性,如果有的話這種學習模式就會運行得很暢順,但相反如果學生沒有自律性的話就不能好好地學習了

Wednesday, April 20, 2016

續寫作文

今早發生的事情,以失敗告終,至晚上仍歷歷在目。別以為我一定傷心失望,我不但沒有情緒低落,反而有些開心哩。

今天是期待了四年的日子,這是我打了四年排球第一次打進決賽的日子,我們將會與強隊正面交鋒,準備爭奪這個對我們雙方來說都是很重要的冠軍,因為這是能夠證明我們以往一直努力的成果。在早上七時,我與隊友們一起吃了個精神早餐就準備出發去體育館,因為季軍戰是比我們早的,所以我們打算先看完他們的比賽,再到我們比賽,當我看到他們比賽的時候,我覺得自己頓時很熱血但亦有些緊張,真是自相矛盾啊,我明知對面是強敵但我卻想得到這個冠軍,畢竟這是我整個中學生涯不知會否再有得機會啊!

到我們比賽前,我們先拉了一下筋和熱身,然後教練就召集我們來進去賽前分析,但教練卻沒有太詳細分析,可能因為認為我們贏對面的機率不大,所以便說了句重要的說話「打得開心和上演一場精彩的比賽就足夠了」,但我的自信心卻沒有因為這樣而磨滅。比賽開始時,我們集中得跟對面鬥得不相伯仲,可能這是冠軍戰,所有隊友的心態也不同了,變得更加有鬥志,渴求勝利的慾望越大,往往都成為了最強的武器並增加戰鬥力,可是到最後我們以二十四比二十六敗給對面,讓對面贏得第一句。

接下來我們第二局可能因為第一句的失敗,令我們自信心開始低落,我們的失誤都漸漸浮現出來了,但教練一直提醒我們要打出一場最精彩的仗,所以我們也撐過去了。然後我們影了大合照,接著就賽後檢討,教練不但沒有責怪我們,還稱讚我們發揮到我們應有的實力,我也感到滿足了。

夜晚回到家後,我一直在想是不是我自己有什麼做得不好以致比賽失敗告終,但其實排球是打六個人的,而不是一個人,失誤總會有,但懂得正視自己的失誤,做得更好才是我應做的事情,雖然這次比賽我們以失敗告終,但我們也突破了我校的記錄,成功奪得亞軍,很多人都為我們感到驕傲,我也覺得自己總算有些成就了。

Saturday, March 12, 2016




東風破
鏈接:https://www.youtube.com/watch?v=qct0JLjaHDc
作詞:方文山
作曲:周杰倫
編曲:林邁可

一盞離愁 孤單佇立在窗口
我在門後 假裝妳人還沒走
舊地如重遊 月圓更寂寞
夜半清醒的燭火 不忍苛責我

一壺漂泊 浪跡天涯難入喉
妳走之後 酒暖回憶思念瘦
水向東流 時間怎麼偷
花開就一次成熟 我卻錯過

誰在用琵琶彈奏 一曲東風破
歲月在牆上剝落 看見小時候
猶記得那年我們都還很年幼
而如今琴聲幽幽 我的等候 妳沒聽過
誰在用琵琶彈奏 一曲東風破
楓葉將故事染色 結局我看透
籬笆外的古道我牽著你走過
荒煙漫草的年頭 就連分手都很沉默

一壺漂泊 浪跡天涯難入喉
妳走之後 酒暖回憶思念瘦
水向東流 時間怎麼偷
花開就一次成熟 我卻錯過

誰在用琵琶彈奏 一曲東風破
歲月在牆上剝落 看見小時候
猶記得那年我們都還很年幼
而如今琴聲幽幽 我的等候 妳沒聽過
誰在用琵琶彈奏 一曲東風破
楓葉將故事染色 結局我看透
籬笆外的古道我牽著你走過
荒煙漫草的年頭 就連分手都

誰在用琵琶彈奏 一曲東風破
歲月在牆上剝落 看見小時候
猶記得那年我們都還很年幼
而如今琴聲幽幽 我的等候 妳沒聽過
耶耶耶耶耶
籬笆外的古道我牽著你走過
荒煙漫草的年頭 就連分手都沉默

籬笆外的古道我牽著你走過 就連分手都沉默

Sunday, February 21, 2016

                                            短文三(8)

頭髮劉海須短過眉梢這一項校服儀容規定我完全不同意。

首先,頭髮與上學完完全全無關係,我們上學就是上學啊,我不明白為什麼頭髮會被規定該怎樣?而且,就算髮型被規定我都能夠理解,因為可能如果髮型太過標歧立異,會令人覺得奇怪,甚至乎驚訝,但我就不明白,為什麼頭髮劉海的長度會被限制?

很多時候劉海的長度就會影響一個人的外觀,我們又不是長年三百六十五日都上學,我們也有上學以外的時候和活動,難道我們就不應該有一個自己喜歡而且覺得合適長度的劉海嗎?最大問題的是,我們已經不是十分之誇張的長,我們有時只是比限制的長度長了少少這麼多,就已經被認為違反規定,我就真的有一個疑問,劉海的長度真的有這麼重要嗎?長了少少就會嚴重到世界末日這樣嗎?我認為這一項校服儀容規定實在不合適。