Project AddressHttps://github.com/979451341/OrcTestLet's talk about the implementation of this project has realized the function, can be a piece of the phone interface, the bitmap of a piece of picture passed to Tess-two code to get the scan
Download Specific actions
private void Download () {
try {
URL url = new URL (downloadurl);
Open connection
URLConnection conn = url.openconnection ();
Open input Stream
InputStream is = conn.getinputstream ();
Get length
int
Given n non-negative integers representing an elevation map where the width of each bar are 1, compute how much WA ter It is the able to trap after raining.For example,Given [0,1,0,2,1,0,1,3,2,1,2,1] , return 6 .The above elevation map is
Use of Actionbar1. Start Actionbar (by default it is enabled)1.1 The theme for setting apps in Android Profile (Androidmanifest.xml) is * * *. Noactionbar1.2 Controlling the startup of Actionbar in code The book is written in Getactionbar (), but
First you need to know why the click on the mobile side is dull?Google's developer document 300MS tap delay, gone away can find the reasonThe mobile side to determine is not a double-click, so after clicking can not immediately fire click, to wait 30
1. Font size Font-sizepx/em/rem
px pixels
EM: Depending on the font size of the parent, 1em means the parent font is the same size
REM: Depending on the font size of the HTML tag, the 1REM represents the same size as the HTML label
# # #情景With Zabbix monitoring, there is an irregular flow of traffic between an application and a database (and not frequent), specifically, the incoming traffic to the application server and the outbound traffic to the database server will have a
For app products, a scientific analysis can come to a reasonable position, a reasonable positioning is a new product success first step, many products in the process of research and development in the premature death, the main start of the analysis
Today mainly changed the settings page of the prompt box and the button's flash back problem:Activity_calculators. ClassPackage com.example.mmmjh.calculator;Import android.support.v7.app.AppCompatActivity;Import Android.os.Bundle;Import
Source AddressHttps://github.com/979451341/Rtmp1. Configuring the RTMP ServerI don't say much about this. Two blogs are on Mac and Windows, and you'll followMac to build rtmp serverhttps://www.jianshu.com/p/6fcec3b9d644This is on Windows, rtmp
Scheme Jump ProtocolOverview: The scheme in Android is an intra-page jump protocol, a very good implementation mechanism, by defining their own scheme protocol, it is very convenient to jump to the various pages in the app,Through the scheme
(1) inserting the data directly into ES, ES will automatically index and establish the type and corresponding mapping(2) The data type of each field is automatically defined in mapping(3) different data types (for example, text and date), either
Nail Micro Service webpack configuration adjustment scheme1:vue CLI Configuration Modification method
A. Modify the build under Webpack.prod.config.js. Remove the three hashes in the graph (. [Chunkhash]);
B. Modify the build under
Very strange problem, when executing the default selection of a cell, suddenly found that this sentence does not work(My scene is: After the current cell side-slip Delete, the previous cell is selected by default)After a long day, finally found that
Sometimes, we need to invoke another XML layout file in one activity, that is, a control in an XML layout file that is not bound by this activity, and it cannot be directly Findviewbyid, or an error will point to an empty object, and it needs to be
Immersive mode is supported only on Android 4.4 and above, and the Appactivity code is modified as follows:@Override PublicCocos2dxglsurfaceview Oncreateview () {Cocos2dxglsurfaceview Glsurfaceview=Super. Oncreateview (); Hidesystemui ();
List, Set, and Map underlying implementation and use recommendations, setmap
How is List, Set, and Map implemented and stored?List common implementation methods include ArrayList and rule List.
ArrayList storage method: array, fast Query
Storage
Objective-C NSString: Why use copy instead of strong,Objective-C NSString: Why do we need to modify it with copy instead of strong?
See the following code:
@interface ViewController ()@property (nonatomic, strong) NSString *strStrong;@property
The solution of "Please check your firewall settings and restart Android Studio" in the AS startup times, firewallandroidI. Summary
When Android Studio is started, the solution "Please check your firewall settings and restart Android Studio" is
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