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Http://www.sencha.com/forum/showthread.php? 164313-ext-js-4.1-beta-1-now-available
We are very happy thatCommunityRelease ext js4.1.0 Beta 1! This version has fixed hundreds of errors. As the first test version, there are several issues that we want to solve, but we finally decided that they are not a key issue, enough to delay the release of the new version. These are known issues recorded in the release notes.
You can download extjs 4.1 beta: http
Original article: http://www.sencha.com/blog/whats-new-in-ext-js-4-1/
The focus of extjs 4.1 is performance. We have been working hard for this, and this is mainly focused on two aspects:RenderingAndLayout. Although ourMajorityTimeAlwaysCommitmentThisItem effort, But there are alsoManyThe progress of other methods is acceptable.Share. The main improvements include grid, borderlayout, and Neptune topic preview.
Performance
To improve perform
1. There are two unevenly distributed fragrances. The burning time is one hour. How can you determine a period of 45 minutes?
2. If a worker is working for seven days and his salary is settled once a day, there is a gold bar which is the total salary of the past seven days. I can only ask him twice, and his salary is paid every day. Why?
3. A manager has three daughters. The three daughters are 13 years old, and the three daughters are equal to the manager's age. One subordinate has an known
choose not to use any one of the patterns, and some of the reasons may be that they cannot differentiate between the two patterns. The following are the most critical differences between the two modes: (Reference article: http://www.infragistics.com/community/blogs/todd_snyder/archive/2007/10/17/ mvc-or-mvp-pattern-whats-the-difference.aspx) MVP mode:
view does not interact directly with the model , but interacts with the model indirectly by
not make you feel much different. If you use FreeBSD as a desktop operating system, you can also use the same GNOME, KDE, or Xfce desktop environment. You can also use most other Linux software on BSD. Note that FreeBSD does not automatically install a graphical desktop, so you need to spend more time taking care of your BSD than Linux. BSD is more conservative.
FreeBSD's reliability and stability may be more suitable for server operating systems. Vendors also choose BSD instead of Linux as the
more information about the new features of XenDesktop 7.6 Feature Pack 2, please refer to the Citrix website at the following link:http://docs.citrix.com/en-us/xenapp-and-xendesktop/7-6/xad-whats-new.html?_ga=1.86238232.1203374821.14357218681.4 XenDesktop 7.6 Feature Pack 2 download requires additional permissions, a friend with this permission can log in to download the website, the link is as follows:Https://www.citrix.com.cn/downloads/xendesktop.h
#this is a sample guess programimport randomguesses_made =0name = raw_input (' hello! whats your name?\n ') Number = Random.ra Ndint (1,20) print ' Well {0}, I am thinking a number between 1 to 20. Format (name) while Guesses_made Get started with Python, guess number
values are taken.SummaryJava 8 is not a functional language (and may never be). However, we can still use the functional paradigm in Java (even in versions prior to Java 8). It does have a slight cost. But the cost has been drastically reduced in Java 8. Still, developers who want to write functional code will have to take their brains to master the paradigm. Using local calls is one of the intellectual achievements.Please remember:
(A, B, C), D
Can always be replaced by the follo
Htmlcollection object, we typically choose to generate a snapshot or static copy of the current object: 1 var staticlists = Array.prototype.slice.call (nodelistorhtmlcollection, 0)In this way, we can safely do some pruning and inserting operations on the current DOM collection, which is useful when the DOM is in intensive operation.and MDN. A method for transforming the nodelist into an array Dom extension prototype (in IE6/7: http://perfectionkills.com/wh
caution43. returns an array or set with zero length instead of null.44. Compile document comments for all exported API ElementsGeneral Program Design45. Minimize the scope of local variables46. for-each loop takes precedence over the traditional for loop. [for Loop Why can hate] http://justjavac.com/other/2012/05/15/whats-wrong-with-the-for-loop.html47. understand and use the class library48. If you need a precise answer, avoid using float and double
Appcompatdelegate method in this old activity and rewrite the methods of Addcontentview (), Setcontentview () in the old activity, And in these methods, callback appcompatdelegate in the corresponding method, you can add a material design-style view component for legacy activity.Reference
Http://stackoverflow.com/questions/29797172/whats-the-enhancement-of-appcompatactivity-over-actionbaractivity
Http://stackoverflow.com/questions/169398
greatly.There are some programmers who choose not to use any of the patterns, and some of the reasons may be that they cannot differentiate between the two patterns.。 The following are the most critical differences between the two modes: (Reference article: http://www.infragistics.com/community/blogs/todd_snyder/archive/2007/10/17/ mvc-or-mvp-pattern-whats-the-difference.aspx) MVP mode:
view does not interact directly with the model , but in
character_set_results.3. emoji and utf8mb4
Emoji: mysql utf8 is not supported. You need to change it to utf8mb4.
Before MYSQL 5.5, UTF8 encoding only supports 1-3 bytes, only support BMP unicode encoding area, about BMP, http://en.wikipedia.org/wiki/Mapping_of_Unicode_characters here, basically is 0000 ~ FFFF.
MySQL and later versions support utf8mb4 UTF-8 encoded 4 bytes. A single character can contain up to 4 bytes. Therefore, more character sets are supported. utf8mb4 is compatible with utf8
debugging tool, supports both local and remote debugging modes and multiple advanced debugging functions. Zend Studio provides better support for the Zend Framework released by the same company than other software.
New features of this version include:
Support for Git and GitHub
Deep integration of "Cloud" Features
Create deployment package
Faster startup and running speed, less disk and memory usage
Of course, this version also includes some popular features in Zend Studio 8, such as
Original: Https://strongloop.com/strongblog/whats-new-in-node-js-v0-12-cluster-round-robin-load-balancingnew features of node. JS v0.12-- cluster using polling scheduling algorithm for load BalancingNovember, by Ben NoordhuisWelcome to the first of a series of blog posts authored by node's core submitter Ben Noordhuis and Bert Belder. This series may consist of 7-8 articles that cover the new features of node. js v0.12. This article is mainly about th
, look at the function declaration:function GetWindow (elem) {return Jquery.iswindow (elem)? elem:elem.nodeType = = 9 Elem.defa Ultview;}If Elem is a window, return to window directly, and if it is document, return Document.defaultview.Not quite understand why to use Document.defaultview, the small group of friends said may be multi-frame situationThen I found the post on the StackOverflow Http://stackoverflow.com/questions/9183555/whats-the-point-of
executed. I don't know how to do this step.
Step 3: perform database migration operations. Migration-related documents
You should first establish a database
Configure data information in the common/config/main-local.php
Yii is a php script. You can run php yii migrate.Execute the migration script under the console/migrations directory. At the beginning of the migration, a user table is created.The migration script content is as follows:
db->driverName === 'mysql') { // ht
Performance optimizationsPerformance optimizationOriginal: https://strongloop.com/strongblog/performance-node-js-v-0-12-whats-new/January, 2014/in Community, node. js v0.12, strongnode/by Ben NoordhuisThe long development cycle of the node. JS v0.12 Version (9 months and continues, the longest so far) gives the core team and contributors ample opportunity to introduce some performance optimizations. The purpose of this blog is to cover most of the mai
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