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. obtainStyledAttributes (attrs,R. styleable. MyView );Int textColor = a. getColor (R. styleable. MyView_textColor,0 XFFFFFFFF );Float textSize = a. getDimension (R. styleable. MyView_textSize, 36 );MPaint. setTextSize (textSize );MPaint. setColor (textColor );A. recycle ();}@ OverrideProtected void onDraw (Canvas canvas ){// TODO Auto-generated method stubSuper. onDraw (canvas );// Set FillingMPaint. setStyle (Style. FILL );// Draw a rectangle. The first two are the coordinates in the upper lef

CentOS startup level: init 0, 1, 2, 3, 4, 5, 6 This is a long-time knowledge point, but I have been confused all the time. Today I am trying to understand it .. 0: stopped 1: Maintenance by root only 2: multiple users, cannot use net file system 3: more users 5: Graphical 4:

[Asp.net 5] DependencyInjection project code analysis 4-Microsoft's implementation (3 ), Five articles have been written in this series. The link address is as follows: [Asp.net 5] DependencyInjection project code analysis [Asp.net 5] DependencyInjection project code analysis 2-Autofac [Asp.net 5] DependencyInjection project code analysis 3-Ninject [Asp.net 5] De

Android silent Installation/background installation Root permissionsilent installation is actually very simple, today on the Internet to find information for a long time are said to be very complex, what requires system installation permissions, call system hidden API, need to compile the system environment, need to systemui with the process and so on. I don't know, they did. Silent installation implementa

last line add a sentence skip-grant-tables then save After re-opening the service console data net start MySQL successfully turned on after re-entering mysql-u root prompt input password no tube direct enter Appear welcome .... Indicates successful landing The following starts to modify the login password, enter the update mysql.user set Password=password (' root ') where user= '

release the SDK together with the application? There are also technical barriers. I used to spend a lot of time,Install the cross-compiler to create the so and use the asset (Resource) method to bind the so release. But this method onlyIt can be a clever way, not an official... the rest of the full text>Android interview considerations? 1. The foundation lies in the Activity lifecycle. You must be familiar with onResume onNewIntent onDestroy onFinish

Document directory 0: stopped 0: downtime 1: single-user mode, only root for Maintenance 2: multi-user, cannot use net file system3: full multi-user 5: Graphical 4: security mode 6: restart actually, you can view/etc/rc. rc * in d *. d .. Init 0, the corresponding system will run, the program specified in/etc/rc. d/rc0.d. Let's take a look at the name. [Root @

2-3-4 is a type of B tree with a level of 4. It is a self-balancing data structure that can be searched, inserted, and deleted in O (lgn) time. Here N is the number of elements in the tree. 2-3-4 trees are equivalent to the red-black tree, that is, each red-black tree can be

= new StringBuilder (); successResult = new BufferedReader (new InputStreamReader (process. getInputStream (); errorResult = new BufferedReader (new InputStreamReader (process. getErrorStream (); String s; while (s = successResult. readLine ())! = Null) {successMsg. append (s) ;}while (s = errorResult. readLine ())! = Null) {errorMsg. append (s) ;}} catch (IOException e) {e. printStackTrace ();} catch (Exception e) {e. printStackTrace ();} finally {try {if (OS! = Null) {OS. close () ;}if (succe

. KCOLLECTORTYPEMC,//Heap trimming collector, doesn ' t do any actual collecting. Kcollectortypeheaptrim,//A (mostly) concurrent copying collector. KCOLLECTORTYPECC,//A homogeneous space compaction collector used in background transition//when both foreground D background Collector are CMS. Kcollectortypehomogeneousspacecompact,}; It can be seen that, in addition to the mark-clear algorithm, the Semi-space-based copy algorithm is also implemented, in which the implementation of GSS (hal

Packet capture process for Android mobile phones with root permissions1. connect the computer to the mobile phone and enter adb mode: adb shell2. get the root permission of the mobile phone: su3. download tcpdump; 4. put tcpdump to the mobile phone/data/local/directory: adb push c: \ tcpdump/data/local/tcpdump5. grant/

the target "out/target/product/generic/obj/SHARED_LIBRARIES/libandroid_servers_intermediates/import_includes" required by "out/target/product/generic/obj/SHARED_LIBRARIES/ libc_intermediates/export_includes ". Stop.Make: Leave the directory "/opt/FriendlyARM/tiny4412/android-4.1.2"Root @ phone-desktop:/opt/FriendlyARM/tiny4412/android-4.1.2 # Solution: . Setenv

1 @Override2 Public voidonCreate (Bundle savedinstancestate) {3 Super. OnCreate (savedinstancestate);4 Setcontentview (R.layout.main); 5EditText Keywordtext = (EditText) This. Findviewbyid (R.id.keyword);6Button button = (Button) This. Findviewbyid (R.id.button);7TextView result = (TextView) This. Findviewbyid (R.id.result);8Button.setonclicklistener (NewButton.onclicklistener () {9 Public voidOn

business field, we need to build an intermediate language for ing from model to domain. In the long run, this approach will lead to a disaster. To this end, we will create a special human with two languages, and then they will start to filter the needs, which is based on their incomplete understanding of both languages, of course, such consequences can be imagined. 2. Aggregation and Simplification The above figure provides a good starting point for modeling.However, the model shown above does

the business field, we need to build an intermediate language for ing from Model to domain. In the long run, this approach will lead to a disaster. To this end, we will create a special human with two languages, and then they will start to filter the needs, which is based on their incomplete understanding of both languages, of course, such consequences can be imagined. 2. Aggregation and Simplification The above figure provides a good starting point for modeling. However, the Model shown above

does it correspond? This will continue to look at the directory structure of the current project. There is a "res" folder under the project directory, which mainly stores various resources of the application, the directories prefixed with "drawable-" are the directories for storing images, different directories are followed by different contents such as "hdpi" [2], "mdpi" [3], and "ldpi" [4, these director

Android dialing device1. Create an android project named javacallPhone and create a CallPhoneActivity. java class under the cn. csdn. hr. activity Package. 2. open main in Layout under res. xml layout, set the layout mode to horizontal layout, and drag the Phone and button under textview, text files on the left, and use the new String button. The effect is as follows: