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When ffmpeg converts audio, the command line execution is normal, but the code does not work.

When ffmpeg converts audio, the command line execution is normal, but the code does not work. In windows10, the environment variables are also set, and the command string generated by the code can be executed directly with cmd without any problem. In the code $str = shell_exec($cmdstr); returns null

吉祥天宝 2019-03-29 12:09:32

Convert .HEIC to .JPG using ImageMagick in PHP

I'm hoping to try and create a small image converter that converts HEIC files uploaded to phpWeb documents to .JPG (or any other common file format). I'm running PHP on a unix server and have ImageMagick installed on the server. The following command line code runs on the server: mogrify-formatjpg*....

P粉322918729 2023-11-02 17:38:57

Convert command line cURL to PHP cURL

I've never done any curling before so need some help. I tried to solve this problem from examples but can't understand it! I have a curl command that I can successfully run from the linux (ubuntu) command line to put files into the wiki via the api. I need to incorporate this curl command into a PHP...

P粉323224129 2023-08-24 20:35:18

Convert cURL command line to PHP cURL code

I've never used curl before so need some help. I tried to figure it out from examples but couldn't understand! I have a curl command that I can successfully run from the Linux (Ubuntu) command line to upload files to a wiki via the API. I need to incorporate this curl command into a PHP script I'm b...

P粉018653751 2023-08-14 11:46:44

java - Use keytool to generate store and convert to PKCS#12

1. There is a problem when using the command keytool -importkeystore -srckeystore ssdtoolbox.jks -destkeystore ssdtoolbox.p12 -srcstoretype jks -deststoretype pkcs12 to convert ssdtoolbox.jks to ssdtoolbox.p12: The problem is as follows: Enter destina...

曾经蜡笔没有小新 2017-06-28 09:23:57

How to modify vim's command to add the ; symbol and complete the line break at the same time?

Convert this {code...} into {code...} I use {code...} Now I want {code...} to become {code...} How to modify the command of vim, add ; symbol and complete newline at the same time?

某草草 2017-05-16 16:34:35

Convert seconds to hours:minutes:seconds

I need to convert seconds to "hour:minute:second". For example: "685" converts to "00:11:25" How can I achieve this?

P粉752290033 2024-03-25 16:29:26

c++ - Type conversion between const int * and int * const

const int *: The pointer itself is mutable, and the value it points to is immutable int * const: The pointer itself is immutable, and the value it points to is mutable. Convert to const int * -> int * const An error will be reported when converting to int * const -> const int * It can ...

为情所困 2017-05-16 13:31:16

Alibaba Cloud centos server cannot execute any commands after modifying /etc/enviroment and restarting

Alibaba Cloud centos server cannot execute any commands after modifying /etc/enviroment and restarting. Alibaba Cloud centos server cannot execute any commands after modifying /etc/enviroment and restarting?

phpcn_u3210 2017-06-07 20:49:55

MySQL automatically convert/convert string to number?

Does MySQL automatically convert\convert strings to numeric values? How does this conversion work? '1234'=1234?'1abc'=1?'Text'=1? How will this query be interpreted given that units.id is of type bigint? SELECTtable.*FROMtableWHEREid='text'

P粉336536706 2023-10-24 08:36:29

jar - How to convert javascript to smali?

The code that I want to convert into a smali file~~ (^W^))) {code...}

过去多啦不再A梦 2017-05-27 17:41:36

JQuery - On-the-fly calculations/conversions in dynamic tables

I do have a dynamic HTML table (rows can be added) and I "just" want to read the value in liters and convert it to USG when the user enters the value (get the value in liters, convert it Convert and put it in the USG input field). Dynamic HTML table I've created a function that executes af...

P粉364642019 2024-04-03 12:38:26

Python converts json to lua table

Recently, there is a business that converts json into lua table format and runs it in lua. Because I don't know lua, I can only use python to convert it. Is there any library of this type? {code...} changes to {code...}

伊谢尔伦 2017-05-18 10:59:21

javascript - js, date conversion failed

I get an error using {code...} but the conversion succeeds using {code...}. What if I have to use the following date format conversion: {code...}?

阿神 2017-05-18 10:47:30

php - Numbers to text

How to quickly convert numbers into text, for example, 1 => one, 2=> two, ..., 15=》Fifteen. What I am currently thinking about is to save Chinese characters into an array {code...} However, This is too troublesome. How to convert input numbers into Chinese? Is there an easier way?

PHP中文网 2017-06-13 09:22:16

Convert. html log with nested tables to. csv file

I'm trying to convert an html file containing multiple nested tables. I'm converting to a .csv file. I created a new table in this column. I want to convert this table to clear text. I'm trying to convert this to Python using pretty groups, but without success.

P粉190883225 2023-08-01 11:12:35

python character encoding conversion

py code: Page html structure: Return result: [u'xe7x89x88xe3x80x80xe3x80x80xe6x9cxacxefxbcx9a'] What character encoding is this? How to convert it to the version number in html?

PHPz 2017-05-18 11:02:10

php json conversion

{Code...} My idea is to extract the original json first, because the original json may have a different format, and then uniformly convert it into the following format, which cannot be done with foreach.

代言 2017-06-13 09:22:12

Convert java ByteBuffer and byte array to each other

Convert ByteBuffer type to byte array?

阿神 2017-06-12 09:26:58

How to convert jpg to webp format in php

jpg takes up too much space and the web page is displayed too slowly. I want to convert the format to webp format. Are there any functions in php that can perform format conversion?

扔个三星炸死你 2017-07-04 13:46:11