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How to remove files and directories quickly via terminal (bash shell) [closed]
...y...give someone a Sawzall, and suddenly every problem looks like hours of fun!
– Jim Lewis
Apr 15 '10 at 2:23
168
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How to get the last date of a particular month with JodaTime?
...elpful, even if slightly cluttered, so +1 ;)
– jumps4fun
Oct 18 '18 at 8:40
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Java - Convert integer to string [duplicate]
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Reinventing the wheel is fun
– redent84
Oct 29 '14 at 9:45
Apart fro...
JavaScript - Replace all commas in a string [duplicate]
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The third parameter of String.prototype.replace() function was never defined as a standard, so most browsers simply do not implement it.
The best way is to use regular expression with g (global) flag.
var myStr = 'this,is,a,test';
var newStr = myStr.replace(/,/g, '-')...
App Inventor 2 LLMAI2Ext 自研拓展：接入DeepSeek、Kimi、通义千问...等国...
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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：
我们尽量将接口方法设计得简单易...
Is there a function that returns the current class/method name? [duplicate]
In C#, is there a function that returns the current class/method name?
6 Answers
6
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^M at the end of every line in vim
....vimrc file and :source ~/.vimrc
" then you can do: Dos2Unix
" dos2unix ^M
fun! Dos2unixFunction()
let _s=@/
let l = line(".")
let c = col(".")
try
set ff=unix
w!
"%s/\%x0d$//e
catch /E32:/
echo "Sorry, first save the file."
endtry
let @/=_...
java : convert float to String and String to float
... say this is the least effective method and the worse coding practice but, fun to use,
float val=10.0;
String str=val+"";
the empty quotes, add a null string to the variable str, upcasting 'val' to the string type.
share
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What's the difference between equal?, eql?, ===, and ==?
...s-specific meaning.
This is the most common comparison, and thus the most fundamental place where you (as the author of a class) get to decide if two objects are "equal" or not.
=== — case equality
For class Object, effectively the same as calling #==, but typically overridden by descendants to ...
Your build failed due to an error in the AAPT stage, not because of an...
...文导致的，换成英文的就ok，这个问题先记录下来，后续fun23.cn平台可以解决。
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