Mobile Develop

Today do Uitextfield password display function, iOS6.1 down with textfield.securetextentry=true incredibly invalid, unable to recover into an asterisk. and iOS7 under normal, suspect is the 6.1 system bug. Finally found the answer in StackOverflow:

private static int Getstatusheight (context context) { int statusheight = 0; Rect localrect = new rect (); (Activity) context). GetWindow (). Getdecorview (). Getwindowvisibledisplayframe (localrect); Statusheight =

Use literal syntax to reduce the length of the source code, which is easier to read.Note: When creating an array with literal syntax, be aware that an exception is thrown if there is nil in the array element object. Creating an array with a literal

Do not forget to always beginner's mind sideJust from the preaching will come back is a group of start-up organizations to do the propaganda meeting (VC to the host) a lot of people have difficulty in the resume and received the Beijing company

when creating complex layouts, it is sometimes found that a lot of viewgroup and view are added. The problem with this is that the view tree is getting deeper and more slowly, and the application becomes slower because the UI rendering is

Last time, my pro-test was available on Note3 and S5. But a warm-hearted friend replied that the system home key could not be successfully disabled on other types of phones.So I went to search, and finally found this post:On your knees to shield

Recently found to launch Tomcat when the following warning: the-9- - Ten: -: -Org.apache.catalina.loader.WebappClassLoader CLEARREFERENCESJDBC Critical: The Web application [] registered the JDBC driver [Com.mysql.jdbc.Driver] but failed-unregister

1. Full Life cycleis the life cycle diagram of the Android activity, where the resumed, Paused, stopped states are static, and the activity in these three states has a long time.(1) Resumed: In this state, the user can interact with the activity at

1. Requirements: Access to mobile mm strong networking Payment SDK (V3.0.0), the game needs to be confused2. Issue: Add a statement to prevent confusion by moving the MM document-libraryjarslibs/mmbilling.3.0.0.jar-keepclass safiap.framework.** {*;}

In Linux, a file descriptor is a process, represented by an integer. by fork, although both the child process and the parent process open the same file, the file descriptor is different.The same file descriptor values correspond to different file

The function is very simple is to define a Countdowntimer directly look at the codeFirst, put a button code in the XML as follows: Here's the main code:Package Com.example.countdowntimer;import Android.os.bundle;import

1, first on the code A, if we remove the id attribute of the above radiobutton.That is, remove android:id= "@+id/rb_feature" and Android:id= "@+id/rb_description", while the first RadioButton set android:checked= "true", then when youOpen this

In the previous blog Android through the display of String.Format formatted (dynamic change) string resource, the string in the String.xml file is formatted by String.Format, this article describes an open source library phrase that can achieve the

The definition of the policy pattern: Define the algorithm families, encapsulate each other, so that they can be replaced with each other, this pattern allows the algorithm to change independently of the customers using the algorithm. Essence:

The basic idea of a direct insert sort (Insertion sort) is to insert a record to be sorted each time, by its keyword size, into the appropriate position in the previously ordered subsequence until all records have been inserted.set the array to a[0..

A project was written at the time, not very perfect, basically can use

1. Overview:Use the following solutions to manage mobile devices in Configuration Manager:1) in Configuration Manager SP1, you can use the Windows Intune Connector to enroll mobile devices that are running Windows Phone 8, Windows RT, and IOS. This

There are two types of Android event handling mechanisms:Listener-based event handlingCallback-based event handling.Listen-based must have learned Java or touch Android know, recently read about the callback aspect of the book, today is mainly to

Basic learning, set a button and listen for real time displayFirst XML layout, drag a button to the appropriate location in the Activity_main.xml in layoutThen make the changes in the XML file The main modification ID and text (View and button),

Long time no written essays, recently read "IOS 7 bytutorials", very good, recommended to everyone.Every good programmer is a designer, and a programmer who doesn't know how to design is not a good CTO. Haha, a little joke.The core idea of IOS 7