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applications. We set the activity's startup mode to SingleInstance and then call it in other apps. We edit the configuration of the shareactivity:[HTML] View plaincopyThen we start the activity in other applications like this:[Java] View plaincopyIntent Intent = new Intent ("Android.intent.action.SINGLE_INSTANCE_SHARE");StartActivity (Intent);When we open the shareactivity and then press the back button back to the original interface, shareactivity as a separate individual existence, if we open

Recently the company applied for copyright, need to count the number of lines of code, using the Internet to find the tools, but also to install what, feel not reliable, wrote a python script to statistics1. PrincipleIt's simple to get all the files and then count the lines of code in each file and add the number of rows.ImportOsImportOs.pathImportTimerootdir =' file path 'Filelists = []#遍历文件 def getFile(rootdir): GlobalFilelists forParent,dirnames,filenamesinchOs.walk (RootDir): forDirNamein

work properly, and the actual implementation of the content consistent;b, whether there is a typo:C, whether the shortcut keys are duplicated;D, whether the hotkey is repeated;E, shortcut keys and hotkey operation is validF, is there a mix of Chinese and EnglishG, the menu to be contextual, such as the user of different permissions to log in an application, different levels of users can see different levels of the menu and use different levels of functionality;h, right mouse button shortcut men

/bash1.AGENT1 configuration: Name the components in this agentA1.sources = R1A1.sinks = K1 K2A1.channels = C1 Describe the Sinkgroupsa1.sinkgroups = G1A1.sinkgroups.g1.sinks = K1 K2A1.sinkgroups.g1.processor.type = Load_balanceA1.sinkgroups.g1.processor.backoff = TrueA1.sinkgroups.g1.processer.selector = Round_robin Describe/configure the sourceA1.sources = R1A1.channels = C1A1.sources.r1.type = httpA1.sources.r1.port = 44444A1.sources.r1.channels = C1A1.sources.r1.handler = Org.apach

the browser cache, and the content is not lost when the user closes the browser or other unusual situations. When the user opens the browser again, the unpublished content that was last edited by the user is displayed.After the blog is published, the local cache will be deleted.Users can choose to save the blog you are writing to the server drafts box, even if you change the browser or clear the cache, the content will not be lost. Note: Although the browser storage is more reliable m

stringforcolumn:@ "Idstr"]; [IDArray ADDOBJECT:ID1]; NSString *price = [ResultSet stringforcolumn:@ "Pricestr"]; [Pricearray Addobject:price]; NSString * Imgurl = [ResultSet stringforcolumn:@ "IMAGEURL"]; [Imgarray Addobject:imgurl]; NSString * Googstypeid = [ResultSet stringforcolumn:@ "Markprice"]; NSString * Maxnum = [ResultSet stringforcolumn:@ "Maxsum"]; NSString * Allpricesql = [ResultSet stringforcolumn:@ "Allprice"]; NSString * Stocksql = [ResultSET stringforcolu

As a rookie, I hope this article will help you to be a new person.————————————————————————————————————————————————————First I must thank @coffeedeveloper, his article gave me the courage to act, read his top article believe that it will help youIf you want to learn HTML, I recommend a website (part of the fee course) with a complete set of learning tutorials (though the teacher's accent ...). ）。The video mentions a piece of software Intellji idea, if there is a need to poke it here. Then, find t

used for characterstorage. /Private final char value[];/* The offset is the first index of Thestorage, which isused. /private final int offset;/* The count is the number ofCharactersin the String. /private final int count;/* Cache The hash code for the string/private int hash; Default to 0......}5. Field/attribute comments/* CLASSVAR1 documentation Comment /public static int classVar1;/** ClassVar2 documentation comment that happens to be* More than one line long*/private static Object classVar

the appropriate number of numbers Matrix :var matrix = Matrix(rows: 2, columns: 2)In the example above, a new instance of two rows of two columns was created Matrix . Array instances in the reading order from top left to bottom right Matrix grid are flattened storage of matrix two-dimensional arrays:// grid = [0.0, 0.0, 0.0, 0.0] col0 col1row0 [0.0, 0.0,row1 0.0, 0.0]Assigning a value to an row instance expression with and to column a subordinate script matrix completes the

1. Kotlin Language Tutorial: http://www.runoob.com/kotlin/kotlin-basic-syntax.html2. Small program:API applet: https://developers.weixin.qq.com/miniprogram/dev/api/WXSS Small Program: https://developers.weixin.qq.com/miniprogram/dev/framework/view/wxss.html3. Android API Learning Document: http://www.android-doc.com/reference/packages.html4. Speech Recognition: Https://www.xfyun.cn/services/voicedictationProgram Learning Resources Summary (Welcome to

extends Activity {Private FinalHandler Mleakyhandler =NewHandler () {@Override Public void Handlemessage(Message msg) {// ...}}@Overrideprotected void onCreate(Bundle savedinstancestate) {Super. OnCreate (Savedinstancestate);//Post a message and delay its execution for ten minutes.Mleakyhandler.postdelayed (NewRunnable () {@Override Public void Run() {/* ... */} }, +* -*Ten);//Go to the previous Activity.Finish (); }}The above code, sent a deferred message, when the message is not

burden is heavy, so it is no longer "part-time" compiled.Export distcc_hosts= "localhost 10.64.25.1 10.64.25.2 10.64.25.3"Then with ccache similar to the G++,GCC and other commonly used commands linked to/USR/BIN/DISTCC on it.When making, you must also use the-J parameter, which is typically the number of tasks that can be used by all parameters to compile twice times the total CPU cores of the computer.Also test:A dual-core computer, make-j4:23 minutes, 16 seconds.Two dual-core computers, make

()-1)return Str. SUBSTRING (0, i);return Str. SUBSTRING (0, i) +Str. substring (i +1,Str. Length ()); The other permutation version is posted here: [Java] View plain copyStatic voidSwapChar[] arr,intIDX1,intIDX2) {Chartemp = arr[idx1]; ARR[IDX1] = arr[idx2]; ARR[IDX2] = temp; }Static voidPermutation (Char[] arr,int Index,intSize) {if(Index= = size) { for(inti =0; i " "); } System.out.println (); }Else{ for(inti =Index; i if(I! =Index Arr[i] = = arr[Index])Continue; Swap (arr, I,Index

)AbstractlistInheritance AbstractCollection provides a backbone implementation of the list interface Vector is the oldest collection class implemented in an array, but because the implementation of concurrency requires synchronization, which brings a loss of performance, so basically has been deprecated, and its Stack subclass is much criticized, is the first JDK a mistake, The reason for not removing it or rewriting it just to be compatible with previous versions of the project is no

Linux (Ubuntu) platform Configuration Lamp Integration Environment today we introduce a very convenient way to quickly install the lamp integration environment in a Linux (Ubuntu) system. 1. Running Tasksellinux@linux-desktop:~$ sudo tasksel2. If Tasksel is not installedlinux@linux-desktop:~$ sudo apt-get install tasksel3. Run Tasksel after installation is completelinux@linux-desktop:~$ sudo tasksel4. Start the Service Installation selection menu5. Select the service you want to installserv

Public class welcomeactivity extends activity {@ overrideprotected void oncreate (bundle savedinstancestate) {// todo auto-generated method stubsuper. oncreate (savedinstancestate); setcontentview (R. layout. welcome); new handler (). postdelayed (R, 1000); // close after 1 second and jump to the homepage} runnable r = new runnable () {@ overridepublic void run () {// todo auto-generated method stubintent intent = new intent (); intent. setclass (welc

What about the legendary Beijing? --- Xingyunpi In JSP web project, the keyword file name can be configured in web-inf. in general, the keyword is index.html. Problems: First, go to atathome/CONF/server. A virtual directory admin is configured in XML. sorina, pointing to a folder in the project, such as test (project name)/Webmaster/admin/. At this time, Access Admin. SORINA/ingress. However, use a relative path for access, such as Access:Admin. Sorina/login/At the same time, my goal is

Driver classJob.setjarbyclass (Write2hivejob.class);Job.setjobname ("write2hive");......question four:Resolve retrying connect to server:0.0.0.0/0.0.0.0:8032. Already tried 0 time (s); Retry policy is ...You need to add a write configuration to the Yarn-site.xml:yarn.resourcemanager.address127.0.0.1:8032yarn.resourcemanager.scheduler.address127.0.0.1 : 8030yarn.resourcemanager.resource-tracker.address127.0.0.1:8031Ways to Reformat HDFshttp://blog.csdn.net/yeruby/article/details/21542465question

NULL order by tdate Desc) AHere's a description of the method under 2.Like these two pictures, from the data look more like the first pictureFirst the left join can find all the data for the teacher table (SELECT * FROM teacher T left join consume C on c.tid= t.id ORDER BY tdate Desc),Here you can see that all we need is the ID no data part, so add a condition c.id is null after the left join to get this difference setSimilar to the first pictureSo now how to get the second picture, here is act

Workaround:1. spring.3.0.4 later versions are available A) First, Or: The above configuration maps the/meta-inf/image/directory under the Web root path "/" and the Classpath to the/image path. Suppose the Web root path has images, JS these two resources directory, under images there are bg.gif pictures, under JS test.js file, you can/images/1.jpg this static resources."Welcome-file-list" makes the