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Encode html entities in javascript
...str = "Test´†®¥¨©˙∫ø…ˆƒ∆÷∑™ƒ∆æø𣨠ƒ™en tést".toHtmlEntities();
console.log("Entities:", str);
console.log("String:", String.fromHtmlEntities(str));
Output in console:
Entities: Dit is e&#1...
AppInventor2中的二进制数据以什么样的形式传递？字节列表、字节数组是什么...
...段：App Inventor 无法直接处理字节数组，但它们可以作为扩展之间的通用 Object 类型变量进行交换。
MQTT拓展中的字节数组的处理方式就是这种，直接转换成byte[]：
@SimpleFunction(description = "Publishes a binary array.")
p...
Avoid dropdown menu close on click inside
... was the fastest solution for me
– Jonathan Morales Vélez
Oct 24 '16 at 16:44
16
This isn't a be...
Android 4.1: How to check notifications are disabled for the application?
...r.android.com/reference/android/app/…
– Sune Kjærgård
Aug 1 '17 at 11:14
...
How to clear Facebook Sharer cache?
... they will be counted for each version, right?
– André Laszlo
Feb 13 '18 at 23:59
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Setting the correct encoding when piping stdout in Python
...at you receive, and encode what you send.
# -*- coding: utf-8 -*-
print u"åäö".encode('utf-8')
Another didactic example is a Python program to convert between ISO-8859-1 and UTF-8, making everything uppercase in between.
import sys
for line in sys.stdin:
# Decode what you receive:
lin...
Does PostgreSQL support “accent insensitive” collations?
...critics known to Unicode, and expand ligatures correctly (Thomas
Munro, Léonard Benedetti)
Bold emphasis mine. Now we get:
SELECT unaccent('Œ Æ œ æ ß');
unaccent
----------
OE AE oe ae ss
Pattern matching
For LIKE or ILIKE with arbitrary patterns, combine this with the module pg_trgm ...
App Inventor 2 实现蓝牙未开启时弹窗提醒用户开启蓝牙 · App Inventor 2 中文网
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App Inventor 2 实现蓝牙未开启时弹窗提醒用户开启蓝牙
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有时用户手机没有开启蓝牙权限的情况下，蓝牙连接会失败，需要用户手动开启蓝牙，...
Android 4.3 Bluetooth Low Energy unstable
...w Energy (testing on the Nexus 4). After getting started with the official BLE APIs in Android 4.3, I have noticed that after I connect a device for the first time I am rarely able to successfully connect to / communicate with that device or any other device again.
...
AppInventor2实现蓝牙开启提醒，当蓝牙未开启时弹窗提醒用户开启蓝牙 - 创...
1、代码如下：
当蓝牙未启用时，会自动弹出交互框，让用户选择启用手机蓝牙。
当蓝牙已启用时，这2个代码块将没有任何效果（不提醒也不报错）。
2、也可加一个判断，代码如下：
3、蓝牙开启提醒的交互效果如...