在java部分需要用到图形界面编程的项目中，经常会使用图片设置对按钮进行美化，但是使用时会出现一个很麻烦的问题，那就是按钮的大小默认按照图片的大小来显示，这大大降低了界面的美观程度； 按照方法：JButtonjb1=newJButton();jb1.setBounds(0,0,25,20);ImageIcon...

 classSolution(object):defaddTwoNumbers(self,l1,l2):k1=''.join(list(map(str,l1)))k2=''.join(list(map(str,l2)))nsum=int(k1)+int(k2)res=list(str(nsum))return...

 classSolution(object):defaddTwoNumbers(self,l1,l2):　　　　　k1=''.join(list(map(str,l1)))k2=''.join(list(map(str,l2)))returnint(k1)+int(k2)l1=[1,2,3]l2=[1,1,1...

 varalert=function(){return1}varconfirm=function(){return1}varprompt=function(){return1} ...

 mshtml.IHTMLDocument2doc=(mshtml.IHTMLDocument2)webBrowser1.Document.DomDocument;doc.parentWindow.execScript("functionconfirm(str){returntrue}","javascrip...

 Asitturnsout,thereisastringmethodnamedfindthatisremarkablysimilartothefunctionwewrote:>>>word='banana'>>>index=word.find('a')>>>...

 importplatformimportosprint(os.name)print(platform.system())print(platform.release()) ...

 #For32bititwillreturn32andfor64bititwillreturn64importstructprint(struct.calcsize("P")*8) ...

 defis_even_num(l):enum=[]forninl:ifn%2==0:enum.append(n)returnenumprint(is_even_num([1,2,3,4,5,6,7,8,9])) ...

 #createatupletuplex=tuple("indextuple")print(tuplex)#getindexofthefirstitemwhosevalueispassedasparameterindex=tuplex.index("p")print(index)#definetheindex...

之前做了一个这样的功能，一个页面的查询功能，需要支持很多条件，然后可以点击添加一个条件，类似于Navicat的这种代码如下///<summary>///根据条件返回表达式树///</summary>///<typeparamname="T"></typeparam>///...

 defhi(name="yasoob"):defgreet():return"nowyouareinthegreet()function"defwelcome():return"nowyouareinthewelcome()function"ifname=="yasoob":returngreetelse:...

 #include<iostream>//cout#include<algorithm>//includes,sortusingnamespacestd;boolmyfunction(inti,intj){returni<j;}intmain(){intcontainer[]={...

 #include<iostream>//std::cout#include<algorithm>//std::find_if_not#include<array>//std::arrayusingnamespacestd;intmain(){array<int,5&...

 #include<iostream>//std::cout#include<algorithm>//std::find_if#include<vector>//std::vectorusingnamespacestd;boolIsOdd(inti){return((i%2...