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vim shortcut key to delete function

Does anyone know how to quickly delete the entire function in vim (C and js functions, anyway, it’s curly braces {})? V selects multiple lines to delete or counts the number of lines in the function and then Ndd, which is not convenient when the function is very long.

天蓬老師 2017-05-16 16:36:33 0  1  816

apache - When using the ab tool, set the number of requests to 2000 and the number of concurrency to 1000. However, the number of requests is divided into 10 requests of 200 to complete. Where is the concurrency reflected?

Use the ab tool in the windows environment, go to the ab tool directory and type the command ab -n 2000 -c 1000 http://test.com/ Does this mean that the total number of requests is 2000 and the number of concurrent requests is 1000? When running the test, it displays completed 200 requests. Why are ...

迷茫 2017-05-16 17:02:01 0  2  751

angular.js - In angular, use ng-repeat to loop and output a list, then specify a specific parameter value (a numerical value) in the section, and then add the total value of the entire loop section

In angular, use ng-repeat to loop to output a list, and then you need to obtain a specific parameter value (a numerical value) in each loop section, and then add the total value of the entire loop section. The specific code is as follows: {Code... } 55% in the red circle is based on (number of optio...

阿神 2017-05-24 11:31:57 0  2  1206

Group users (total users, admin users, control operators, guards) using Eloquent queries

I have a query that counts all users, the total number of users with role "admin", the total number of users with role "control_operator" and the total number of users with role "guard". The query is working but there is a glitch/bug that I can't figure out. There are a...

P粉026665919 2024-04-05 12:11:26 0  1  702

javascript - Why is the output order in Node.js different from expected?

Examine the following code, which is used to output files in a specified directory {code...} I cannot understand the output results of the above code. According to the logic of this program design, all files in the directory should be listed first, and then Only after the counter i==files.length doe...

大家講道理 2017-05-31 10:40:11 0  2  752

linux - How to understand mutex locks and condition variables?

The following code is from "Unix/Linux Programming Practice Tutorial". Its function is to use two threads to count the number of words in two files respectively, and calculate the total number in the main thread. The following is a running screenshot: But after watching it for a long time,...

僅有的幸福 2017-06-12 09:24:46 0  1  1344

python - Questions about NumPy array operations

{Code...} numpy array, with a total of tens of thousands of elements. Now I want to retain the number 000001 or the like in front of each element, and remove duplicates, leaving only a unique number. The result should be ['000001','000002','000003','000004'] In addition to using the for statement, i...

ringa_lee 2017-06-30 09:56:09 0  3  1422

In Apache's .htaccess directory encryption, setting a file individually does not require a password.

Very simple request. The management directory is encrypted in the website using .htaccess. However, for some reasons, some files require direct access without entering a password. The premise is that files cannot be moved and .htaccess can only be modified to meet the requirements. Of course, since ...

為情所困 2017-05-16 17:04:41 0  1  740

How to reference css and js files in laravel?

The location of static files such as css and js in laravel is in the root directory of the website, public, but I want to place the files in other directories, such as resoures/assets. I added the following code to the entry file public/index.php: {Code...} I set the environment variables in the .en...

迷茫 2017-05-16 16:51:27 0  3  715

vimrc - Can vim realize the complex requirement of automatically detecting jpg files in the working directory and then automatically filling in the content based on the number of files?

My need is to detect the images in the working directory and then fill in the corresponding img tags in page.html. It's like the effect I put on manually.

PHPz 2017-05-16 16:34:42 0  2  753

vim - Can two `split windows` implement `scroll lock` or `scoll sync` or similar functions?

When writing code, because the monitor cannot be raised up, the number of lines displayed in the code is very small, and the up and down scrolling is very frequent, so I think like this: When editing a single file, :vs, there are two vertical windows (the number of the left window is 1-44, the one o...

過去多啦不再A夢(mèng) 2017-05-16 16:38:52 0  1  769

angular.js - How to make the image automatically wrap and display when it encounters the edge of the parent container without overflowing

{Code...} The final display result is as follows: There are 6 pictures in total, 2 of which obviously overflow and cannot be displayed. How can I set the style so that the overflowed images can be displayed in new lines?

天蓬老師 2017-05-15 16:57:20 0  1  2127

Use webpack to load all files in a directory without requiring a require statement

I have a large number of javascript files scattered across 4 subdirectories of my application. In grunt I collect them all and compile them into one file. There is no module.exports function for these files. I want to split them into 4 parts using webpack. I don't want to reference all the files man...

P粉252423906 2023-08-22 14:25:18 0  2  598

In nginx + php environment, my php project must be placed in the nginx working directory and the php working directory. Isn't this two copies?

Do I need to prepare two identical php projects and put them in the working directories of php and nginx respectively? I only put the php project in the php container. I did not put it in the nginx working directory. Now I can only access the php files but not the php files. html file

漂亮男人 2017-05-16 13:16:04 0  7  1050

node.js - nodejs performance is poor

I am a beginner and found that the performance of nodejs is very poor! ! ! {Code...} Use the above code to traverse all the files in the home directory. There are only 140,000 files under /home. Nodejs will get stuck and die in the middle. Python can print all files to the console in 40 seconds. Nod...

過去多啦不再A夢(mèng) 2017-06-20 10:06:41 0  3  1459

xlwt - How to add color to specified words in python and write it to Excel document?

.......Create text color function set_color def set_color(color,bold=False): {code...} Find the specified word and add color for i in range(nrow1): #Read the number of lines and loop {code...} ..... {code...} Result: He is a good guy, we all like him,...

過去多啦不再A夢(mèng) 2017-05-18 10:44:56 0  2  848

php - Why is the socket connection reset?

Write your own http server, the server listens to the socket, and the handle_request thread processes the browser PHP dynamic request. {Code...} After communicating with php-fpm in handle_request, the execution result msg is obtained. msg contains two lines of http response Headers, blank lines, and...

某草草 2017-05-16 13:00:37 0  1  638

Application of graphics and images

I am using wampserver. After entering the code in dreamweaver, in which directory should it be saved and what should the file name be? My result is two lines of garbled characters. I downloaded jpgraph. Is there any problem with jpgraph installation and configuration?

琴?帝?? 2019-10-22 00:31:34 0  0  1160

tp3.2.3 Front-end volist loop problem

The code in the picture wants to output columns and articles belonging to that column at the same time. It can output columns and articles, but it cannot control the fixed number of output for each column. The background limit can only control the total number of articles output. I would like to ask...

盛夏默憶 2020-04-07 12:02:26 0  1  1241

Merge arrays created using Google Drive NextPageToken into one array

I have the following code for downloading files from GoogleDrive, the number of files is determined by nextPageToken as shown below. The code will continue adding arrays to the $files array until nextPageToken is null. At this point I have an unknown number of sub-arrays that I would like to merge i...

P粉872101673 2023-08-13 20:28:17 0  1  737