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Similar to jQuery .closest() but traversing descendants?
Is there a function similar to jQuery .closest() but for traversing descendants and returning only closest ones?
16 Ans...
Strangest language feature
...
Fun with auto boxing and the integer cache in Java:
Integer foo = 1000;
Integer bar = 1000;
foo <= bar; // true
foo >= bar; // true
foo == bar; // false
//However, if the values of foo and bar are between 127 and -12...
How can I remove a character from a string using Javascript?
...g = mystring.replace(/\/r/g, '/');
EDIT:
Since everyone's having so much fun here and user1293504 doesn't seem to be coming back any time soon to answer clarifying questions, here's a method to remove the Nth character from a string:
String.prototype.removeCharAt = function (i) {
var tmp = th...
Reorder levels of a factor without changing order of values
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some more, just for the record
## reorder is a base function
df$letters <- reorder(df$letters, new.order=letters[4:1])
library(gdata)
df$letters <- reorder.factor(df$letters, letters[4:1])
You may also find useful Relevel and combine_factor.
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Which equals operator (== vs ===) should be used in JavaScript comparisons?
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var1 == var2
When using == for JavaScript equality testing, some
funky conversions take place.
Moral of the story:
Use === unless you fully understand the
conversions that take place with ==.
share
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App Inventor 2 SQLite 拓展：超流行兼容主流SQL语法的迷你本地数据库引擎 ...
...由中文网开发及维护，基于 aix-SQLite 拓展 开发。
与 TaifunSQLite 功能类似，但TaifunSQLite是收费的，美刀。
.aix 拓展下载：
cn.fun123.SQLite.aix
SQLite
SQLite is a small, fast, self-contained SQL (Structured Query Language) database engine
built into Androi...
xunsearch主键重复、搜索结果重复 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...升级最新版本。
如何确认已升级成功，请参考：https://fun123.cn/?q=%E5%A6%82%E4%BD%95%E6%9F%A5%E7%9C%8B+xunsearch+%E7%89%88%E6%9C%AC&x=0&y=0xunsearch 主键重复
安裝 APP Inventor 模拟器 aiStarter - App Inventor 2 中文网 - 清泛IT论坛，有思想、有深度
...内置AI伴侣已升级最新。
免费高速下载地址：https://www.fun123.cn/reference/creative/ai2_starter.html
App Inventor 2 连接调试器的几种方式的比较 - App Inventor 2 中文网 - 清...
...tarter启动手机USB调试）》
来自中文网文档：https://www.fun123.cn/reference/creative/connect.html
不错，推荐真机测试；有时候模拟器运行不一样的xiaomi 发表于 2023-03-14 12:30
不错，推荐真机测试；有时候模拟器运行不一样的
没错，有...
使用照相机时老是弹出 error 201 : the camera d id not return an image ...
...版本过旧，不包含官方bug修复，请使用我们最新的平台 fun123.cn 试试。
参考资料：
https://community.appinventor.mi ... android-8-0/6024/14
https://github.com/mit-cml/appinventor-sources/issues/2140