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Ios native call js, what is the global scope of js?
1. If I call the function of js natively, I am not sure what the scope of the function of js is. I packaged the node module with bowseriry and wanted to expose the function I wrote to the native call . For example, the global domain of window,node in the...
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The packet could not be caught by accessing the local address in Xcode simulator.
opening the local address with safari in Xcode simulator can t catch the package (charles), but you can catch it by opening any other website. You can also catch it by directly accessing the local address with chrome without simulator,.
I wonder if a...
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About what token doesn't understand.
at present, we are writing the api interface, which is the interface provided for the mobile end, so why do we add a token? when we set the user name and password for the user? And the document also says to verify it in the way of token? Isn t it okay t...
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Java colon expressions cannot be written like C?
where run is a Boolean value
...
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On the problem of controller singleton of springmvc under multithreaded request
Entities loaded in 1.springmvc mode are singleton mode. In that singleton, the variables are shared, and the test shared variables are shared under multiple thread requests. But the function methods in the class are not blocked? Why don t all the immort...
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Java can't while like C?
...
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How to solve a logical problem in the interview with help?
calculate any 3 (1 to 9) natural numbers, which can be combined to form 24 by adding and subtracting multipliers. For example, one can get 24. 24 through operations like 1X3X8. Or 7: 8 + 9 = 24 list all the numbers that meet this condition. Regardless o...
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What exactly are wildcards in JAVA generics?
for example, there is such a generic class
public class Gen<T>{
}
then there is such a method in other classes
public void showKeyValue(Gen gen){}
public void showKeyValue(Gen<?> gen){}
also, why Gen < Object > and Gen < String > ...
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There is no web Checker option in the xcode Simulator safri Advanced options
do hybrid development, installed xcode simulator, but now can not debug the web page. I checked on the Internet and found that there is no web checker option in the advanced options of the simulator. My colleague s computer is pro s, mine is air s, a...
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How does QQ WeChat Group @ all Women
how does the QQ WeChat group @ all women, get all women s information ...
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What has been done behind < mvc:annotation-driven/ >
Spring,xml,@Controller,@Autowired,
@RequestMapping,@Service;
,xml:
<context:component-scan base-package="..." >
:
<mvc:annotation-driven >
??
...
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How to quickly convert multiple csv files into xls files in batches
how to quickly convert multiple csv files into xls files in batches ...
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Is it right to try to implement the logic in the background rather than in the foreground?
try not to be serious,
is the kind that the complexity of the foreground and background implementation is about the same, or the foreground implementation may be a little easier, are put in the background to implement
I think it s better to ...
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As shown in the figure, after the router connects to the outside wifi through the wds bridge, why is it still unable to access the Internet?
now the company uniformly uses wireless Internet access (a wireless network card is plugged into the desktop), but there is a cabin where there is no wireless signal. I have a wireless router (tp-link) on hand. Because of the problem of sharing the prin...
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Do you have an jsdoc index file?
I have the following project structure:
- index.js
- utils
- checkSFZH.js
- isEqual.js
index.js files export all files
import checkSFZH from . utils checkSFZH ;
import isEqual from . utils isEqual ;
export{
checkSFZH,
...
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Springboot+mybatis, native dao development issues
recently I want to try a relatively simple development method. only writes sql statements in the xml file, and both incoming and outgoing parameters are map. Do something else in controller and service.
then write a test code.
this is the param, of...
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Ionic will fall back on ios
ionic3 pull-up load more stutters when running on ios some people know why they have reached the bottom on iOS, but do not get the data immediately. When a pull-up loaded picture appears, it must be moved again to appear, but debugging on the web page ...
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The idea import maven project can start normally, but the screen is full of red.
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Is it necessary to use some design patterns in SpringMVC projects?
< H2 > background < H2 >
in order to be compatible with a variety of businesses, I want to use some design patterns in the project for ease of management. for example, I need to create a user and return userid,. Each business is created in a differen...
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Whether the intermediate variables are as detailed as possible
whether to write code is whether the more intermediate variables are written, the better such as a point:
public class Point{
int x; x
int y; y
int isExist; x,y
int quadrant; x,y
}
is it necessary to crea...