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ByteArray 扩展 - 字节数组处理工具 · App Inventor 2 中文网
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when Button1.Click
do
// 创建字节数组并添加数据
call ByteArray1.Clear
call ByteArray1.AddByte 65 // 添加字符 'A'
call ByteArray1.AddByte 66 // 添加字符 'B'
call ByteArray1.AddByte 67 // 添加字符 'C'
// 获取数组长度
set Label1...
Why are iframes considered dangerous and a security risk?
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As soon as you're displaying content from another domain, you're basically trusting that domain not to serve-up malware.
There's nothing wrong with iframes per se. If you control the content of the iframe, they're perfectly safe.
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How can I set the aspect ratio in matplotlib?
...itly controlled aspect ratio, but it seems to be ignored once an imshow is called.
Original Answer:
Here's an example of a routine that will adjust the subplot parameters so that you get the desired aspect ratio:
import matplotlib.pyplot as plt
def adjustFigAspect(fig,aspect=1):
'''
Adj...
simulate background-size:cover on or
...the functionality of background-size:cover on an html element like <video> or <img> ?
18 Answers
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mysql - how many columns is too many?
...s to splitting up the table into several with fewer columns, which is also called Vertical Partitioning. Here are a few:
If you have tables with many rows, modifying the indexes can take a very long time, as MySQL needs to rebuild all of the indexes in the table. Having the indexes split over se...
Pass a PHP array to a JavaScript function [duplicate]
... You can see a simple example describing the communication between server side and client side here
$employee = array(
"employee_id" => 10011,
"Name" => "Nathan",
"Skills" =>
array(
"analyzing",
"documentation" =>
array(
"deskto...
What Java ORM do you prefer, and why? [closed]
...e SQL queries, and shift a lot of my processing into the database.
So consider just using the JDBC package.
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How to add text inside the doughnut chart using Chart.js?
How to render Text inside the doughnut chart, I am using ChartJs .
14 Answers
14
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Closure in Java 7 [closed]
...nded to have a more concise version of this for single-method interfaces*, called "lambdas". Lambdas have much the same restrictions as anonymous inner classes, although some details vary randomly.
Lambdas are being developed under Project Lambda and JSR 335.
*Originally the design was more flexib...
How do you represent a JSON array of strings?
This is all you need for valid JSON, right?
4 Answers
4
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