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Best way to generate random file names in Python
...
You could use the UUID module for generating a random string:
import uuid
filename = str(uuid.uuid4())
This is a valid choice, given that an UUID generator is extremely unlikely to produce a duplicate identifier (a file name, in this case):
Only after generating 1 billion...
How do I ZIP a file in C#, using no 3rd-party APIs?
...ar target = Path.GetFullPath(Path.Combine(tempFolderPath, part.Uri.OriginalString.TrimStart('/')));
var targetDir = target.Remove(target.LastIndexOf('\\'));
if (!Directory.Exists(targetDir))
Directory.CreateDirectory(targetDir);
using (Stream...
How to configure the web.config to allow requests of any length
...;security>
<requestFiltering>
<requestLimits maxQueryString="32768"/>
</requestFiltering>
</security>
</system.webServer>
See:
http://www.iis.net/ConfigReference/system.webServer/security/requestFiltering/requestLimits
Updated to reflect comments....
Ruby, !! operator (a/k/a the double-bang) [duplicate]
...eturns the proper boolean value.
For example:
"hello" #-> this is a string; it is not in a boolean context
!"hello" #-> this is a string that is forced into a boolean
# context (true), and then negated (false)
!!"hello" #-> this is a string that is forced into a boolean
...
Custom Compiler Warnings
... I don't think there's something better).
public class User
{
private String userName;
[TooManyArgs] // Will show warning: Try removing some arguments
public User(String userName)
{
this.userName = userName;
}
public String UserName
{
get { return us...
Should functions return null or an empty object?
...n exception.
Note that if the function was called UserEntity GetUserByName(string name) it would probably not throw but return null. In both cases returning an empty UserEntity would be unhelpful.
For strings, arrays and collections the situation is usually different. I remember some guideline for...
Javascript array search and remove string?
I have:
10 Answers
10
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C#对象序列化与反序列化 - 更多技术 - 清泛网 - 专注IT技能提升
...须添加序列化特性
public class Person
{
private string Name;//姓名
private bool Sex;//性别，是否是男
public Person(string name, bool sex)
{
this.Name = name;
this.Sex = sex;
}
public override st...
C#对象序列化与反序列化 - 更多技术 - 清泛网 - 专注IT技能提升
...须添加序列化特性
public class Person
{
private string Name;//姓名
private bool Sex;//性别，是否是男
public Person(string name, bool sex)
{
this.Name = name;
this.Sex = sex;
}
public override st...
C#对象序列化与反序列化 - 更多技术 - 清泛网 - 专注IT技能提升
...须添加序列化特性
public class Person
{
private string Name;//姓名
private bool Sex;//性别，是否是男
public Person(string name, bool sex)
{
this.Name = name;
this.Sex = sex;
}
public override st...