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Remove duplicated rows
...for larger data sets
library(microbenchmark)
library(data.table)
set.seed(123)
DF <- as.data.frame(matrix(sample(1e8, 1e5, replace = TRUE), ncol = 10))
DT <- copy(DF)
setDT(DT)
microbenchmark(unique(DF), unique(DT))
# Unit: microseconds
# expr min lq mean median ...
App Inventor 2 LLMAI2Ext 自研拓展:接入DeepSeek、Kimi、通义千问...等国...
... 拓展下载,免费开放
.aix 拓展下载:
cn.fun123.LLMAI2Ext.aix - v1.0
注:所有大模型拓展共一个.aix拓展文件,里面有多个拓展组件,导入.aix效果参考如下:
回答效果参考如下:
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Horizontal ListView in Android?
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HTTP GET request in JavaScript?
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Rotation methods deprecated, equivalent of 'didRotateFromInterfaceOrientation'?
... share me the method you have used. Thank you
– ask123
Jun 23 '14 at 7:44
2
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How to inherit constructors?
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How to convert an int to string in C?
...o a string.
Here is an example:
int num = 321;
char snum[5];
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Is there a minlength validation attribute in HTML5?
...answered Apr 24 '12 at 8:24
user123444555621user123444555621
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How to set a cookie for another domain
...an image on domain A.
<img src="http://www.example.com/cookie.php?val=123" style="display:none;">
And then on domain B that is example.com in cookie.php you'll have the following code:
<?php
setcookie('a', $_GET['val']);
?>
Hattip to Subin
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Multiple dex files define Landroid/support/v4/accessibilityservice/AccessibilityServiceInfoCompat
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I solved similar error by adding following piece of code to my build.gradle file inside the an...
