Mutual calls between JS Code and OC code, js Code oc
JS calls OC
Many applications call web pages more or less to achieve brilliant results. The so-called JS call OC... for example, there is a button on the web page.
Click the button to jump to the page. The jump is implemented by the OC code.
OC calls JS
For example,
From the Nginx source code, we will talk about the most efficient code for converting uppercase and lowercase characters and the science of ASCII code tables.
The nginx source code is as follows:
Nginx-1.6.1/src/core/ngx_string.h 47-48 rows
#define ngx_tolower(c) (u_char) ((c >= 'A' c
Obviously, some people use
It's not easy to get it straight when it starts to touch.to create a subclass or polymorphic condition:/* When creating subclasses: 1. Parent class static code block 2. Subclass static code block 3. The parent class constructs a block/instance variable (a member of a variable created by new)//WHO executes before executing the constructor 4. Parent class Constructors//parent class constructors have methods,
We can see some js special effects code on many special effects websites. You can click Save or run it directly to view the effect. Let's take a look at the implementation code of this effect.
The Code is as follows:
Copy code
[Ctrl + A select all tips: you can modify some
1, vs2010 after modifying the source code, the debugger, currently does not hit the breakpoint, the source code and the original version is different. Online Search Solution: 1, tools "--and options"--debugging "require source files to match the original version" to remove the tick.Not resolved. 2, "edit"-"advanced"-"Set document Format". Not resolved.
Self-analysis, new solution, new test Project This iss
Using system;
Using system. Data;
Using system. configuration;
Using system. Web;
Using system. Web. Security;
Using system. Web. UI;
Using system. Web. UI. webcontrols;
Using system. Web. UI. webcontrols. webparts;
Using system. Web. UI. htmlcontrols;
Using system. text;
/// /// Summary of validatecode/// Public class validatecode{Public validatecode (){}
// A four-character string consisting of a Verification code is randomly generated using the asc
If you see the sameProgramStructure, then you can be certain: try to combine them into one, and the program will become better.
The two functions of the same class contain the same expression.Extract Method(Extraction function)ExtractDuplicateCodeAnd then let the two locations call the extracted code.
The two sibling child classes contain the same expression. Extract Method(Extraction function)And then use the extracted FunctionsPull up Meth
First you need to download the Google.zxing Jar pack
Import Java.io.File;
Import java.util.Hashtable;
Import Com.google.zxing.BarcodeFormat;
Import Com.google.zxing.EncodeHintType;
Import Com.google.zxing.MultiFormatWriter;
Import Com.google.zxing.client.j2se.MatrixToImageWriter;
Import Com.google.zxing.common.BitMatrix; public class Testqrcode {/** * @param args */public static void main (string[] args) {String str = "Hu Hansan: Male motto: H
Ard Word pays off tiandaochouqin ... ";//two-
This kind of code can count the number of online users on your website. It is supported by php + txt without data. This kind of code can count the number of online users on your website. It is supported by php + txt without data.
Script ec (2); script
$ Time = gettimeofday (void );
// File initialization startIf (@ filesize ("time. text")
$ Fd_time = fopen ("time. text", "w + ");Fputs ($ fd_time, $ time
This is currently posted online to prevent the best way to view the source code, of course, to see or approach, such as in the Address bar input "Javascript:alert (Document.documentElement.outerHTML);"
[Ctrl + A All SELECT Note: If the need to introduce external JS need to refresh to perform]
-privilege level.
7. Use pmtest5.asm to describe the jump process with different privileges
; ========================================================== =; Pmtest5.asm; Compilation Method: NASM pmtest5.asm-O pmtest5.com; ========================================================== = % include "PM. INC "; constants, macros, and some descriptions of or1_100hjmplabel_begin [section. gdt]; gdt; Segment Base Address, segment boundary, attribute label_gdt: d
Objective:
Currently working in charge of the development of two medical app projects, and using Leancloud for cloud development, complete one-on-one.
Now the large framework has been completed, the development of the details module
Take the time to sum up the development specification of Android Project: 1, Code Specification 2, naming code
Note: Personal experience, for reference
I. Android Coding sp
ArticleDirectory
1. Number of machines
2. True Value
1. Original code
2. Anti-code
3. Complement
Same concept
Negative modulo
Start proof
1. Number of machines
2. True Value
1. Original code
2. Anti-code
3. Complement
Same concept
Negative modulo
Start proof
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