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字符串指针变量与字符数组的区别 - C/C++ - 清泛网 - 专注C/C++及内核技术
...常量内容不可通过指针修改：
int main()
{
char str1[40]="hello world!"; //char *str1="hello world!";
str1[4]='A'; //若str1是指针型的，编译通过，但运行是此处会段错误
printf("%sn",str1);
return 0;
}
关于“ str1[4]='A'; //若s...
Windows下使用Anaconda环境安装tensorflow - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...
检验安装是否成功
python
>>> import tensorflow as tf
>>> hello = tf.constant('Hello, TensorFlow!')
>>> sess = tf.Session()
>>> print(sess.run(hello))
Windows tensorflow anaconda
【基础入门班】【大作业】爱学习App - App Inventor 2 中文网 - 清泛IT社区...
...结构参考---------------------------
练习模式：
英文，中文
hello,你好
...
题目类型，题面，正确答案，干扰答案
选择题，1+1=？，2，3,4,5
对错题，1+1=2？，T
回答题，1+1=？2
语音题，读出单词hello，hello
...
方向2：成语接龙Ap...
Operator Overloading with C# Extension Methods
... static void ReceiveImportantMessage(StringBuilderWrapper sb) {
sb += "Hello World!";
}
}
public class StringBuilderWrapper {
public StringBuilderWrapper(StringBuilder sb) { StringBuilder = sb; }
public StringBuilder StringBuilder { get; private set; }
public static implicit operator...
What techniques can be used to define a class in JavaScript, and what are their trade-offs?
...'ve used so far
Example 1:
obj = new Object();
obj.name = 'test';
obj.sayHello = function() {
console.log('Hello '+ this.name);
}
Example 2:
obj = {};
obj.name = 'test';
obj.sayHello = function() {
console.log('Hello '+ this.name);
}
obj.sayHello();
Example 3:
var obj = function(name...
Google Maps API v3: How do I dynamically change the marker icon?
...anberra_hero_image.jpg"></img>', 51.508742, -0.120850, '<p> Hello - 1 </p>'],
['title-2', '<img style="width:100%;" src="canberra_hero_image.jpg"></img>', 51.508742, -0.420850, '<p> Hello - 2 </p>'],
['title-3', '<img style="wid...
vbscript output to console
...teObject("Scripting.FileSystemObject").GetStandardStream(1)
WScript.Echo "Hello"
WScript.StdOut.Write "Hello"
WScript.StdOut.WriteLine "Hello"
Stdout.WriteLine "Hello"
Stdout.Write "Hello"
WScript.Echo will output to console but only if the script is started using cscript.exe. It will output to m...
Understand the “Decorator Pattern” with a real world example
...his decorator class -
int main()
{
IclearData *pData = new clearData("HELLO_CLEAR_DATA");
std::cout<<pData->getData()<<std::endl;
encryptionDecorator *pAesData = new aes(pData);
std::cout<<pAesData->getData()<<std::endl;
encryptionDecorator *pD...
Get url without querystring
...System.Uri
Uri url = new Uri("http://www.example.com/mypage.aspx?myvalue1=hello&myvalue2=goodbye");
string path = String.Format("{0}{1}{2}{3}", url.Scheme,
Uri.SchemeDelimiter, url.Authority, url.AbsolutePath);
Or you can use substring
string url = "http://www.example.com/mypage.aspx?my...
Normal arguments vs. keyword arguments
...e keywords in the front. They can be in any order!
func(foo="bar", baz=5, hello=123)
func(baz=5, foo="bar", hello=123)
You should also know that if you use default arguments and neglect to insert the keywords, then the order will then matter!
def func(foo=1, baz=2, hello=3): ...
func("bar", 5, ...