Programmer Think

If there is such a demand: click a button, copy the text of a certain text to the clipboard for use, we need to use some methods.On the pc, we can copy text using document.execCommand('copy'); But not on the mobile side. The project I chose is clipboard, and the actual measurement effect is perfect. On the official website of clipboard https:/ ...

Crowperjs is a very powerful but simple image cutting tool. It can be configured very flexibly, supports the use of mobile phones, and supports modern browsers including IE9 and above. (the key is that it's easy to use and can be done in a few lines of code.) Practice effect chart As shown in the figure, the specified picture can be cropped. Yo ...

python crawler scratch project (1) Crawling target: Tencent recruitment website (starting url: https://hr.tencent.com/position.php? Keywords = & TID = 0 & start) Crawling content: position; position type; number of recruiters; work location; release time; recruitment detail link; job responsibilities; job requirements Anti creep measure ...

More and more promoters and operators choose to use wechat for promotion, or to obtain more customer resources through wechat, APP promotion is no exception. Due to the saturation of the app market, there are strict auditing standards in the app market, and there is a lot of human and material resources wasted. As wechat now downloads, the tra ...

The process of compiling and packaging based on Gradle in Android is as follows: how to develop the Gradle plug-in: First, a new module named buildSrc is created in the project. Please see why it is called Official documents . Then delete the Java folder and res folder, and create a new groovy folder and resource folder: Create a new package ...

85. Input an odd number, and then judge that the result of at least 9 divided by the number is an integer. Program analysis: 999999 / 13 = 76923. #!/usr/bin/python #coding=utf-8 if __name__ == '__main__': zi = int(input('Enter a number:\n')) n1 = 1 c9 = 1 m9 = 9 sum = 9 while n1 != 0: if sum % zi = ...

In jquery, this paper introduces three methods to bind events to elements, and uses cases to bind events to the most commonly used on() method.   Event binding method: ①$(element).bind() Parameters: {"event name 1": function() {}, "event name 2": function() {},...} For example, bind mouse click, mouse slide in and mouse slid ...

Some thoughts on the big framework: What functions need to be implemented by the framework In the early stage, data and business need to be separated to facilitate maintenance The management of test case set shall be convenient, so as to re Run a single case in case of exception Use case design needs to be as simple as possible and provide ...

I met an algorithm problem when I was in Microsoft's 5 aspects. I calculated the number of columns according to excel column number and calculated the number of columns according to the column number. Because I didn't answer well during the interview, I recorded the implementation idea here. First of all, let's talk about the following topics: ...

Preface The text and pictures of the article are from the Internet, only for learning and communication, and do not have any commercial use. The copyright belongs to the original author. If you have any questions, please contact us in time for handling. Author: Zhu Xiaowu's play data PS: if you need Python learning materials, you can click the ...