大约有 40,000 项符合查询结果(耗时:0.0409秒) [XML]

https://stackoverflow.com/ques... 

When using a Settings.settings file in .NET, where is the config actually stored?

When using a Settings.settings file in .NET, where is the config actually stored? I want to delete the saved settings to go back to the default state, but can't find where it's stored... any ideas? ...
https://stackoverflow.com/ques... 

Manually map column names with class properties

...rson>(sql).ToList(); return person; } Dapper has no facility that allows you to specify a Column Attribute, I am not against adding support for it, providing we do not pull in the dependency. share | ...
https://stackoverflow.com/ques... 

Basic http file downloading and saving to disk in python?

...URLopener is deprecated. And when used you will get error as below: url_opener = urllib.URLopener() AttributeError: module 'urllib' has no attribute 'URLopener' So, try: import urllib.request urllib.request.urlretrieve(url, filename) ...
https://stackoverflow.com/ques... 

Shell script while read line loop stops after the first line

... The problem is that do_work.sh runs ssh commands and by default ssh reads from stdin which is your input file. As a result, you only see the first line processed, because ssh consumes the rest of the file and your while loop terminates. To preve...
https://stackoverflow.com/ques... 

What is a NullPointerException, and how do I fix it?

... When you declare a reference variable (i.e. an object) you are really creating a pointer to an object. Consider the following code where you declare a variable of primitive type int: int x; x = 10; In this example, the variable x is an int and Java will initialize it to 0 for you. When yo...
https://stackoverflow.com/ques... 

When to use .First and when to use .FirstOrDefault with LINQ?

I've searched around and haven't really found a clear answer as to when you'd want to use .First and when you'd want to use .FirstOrDefault with LINQ. ...
https://stackoverflow.com/ques... 

How to view files in binary from bash?

... ...and it's preinstalled on Mac OS X and on Linux. – Sridhar Sarnobat Sep 5 '17 at 22:36 1 ...
https://stackoverflow.com/ques... 

Ruby capitalize every word first letter

... @macsplean the &:method syntax in map is a concise way to call a method on each item in the array. You can then call join to turn that array into a string. The * ' ' is an alternative way to call join. You can think of it as multiplying the items in the array together to create a str...
https://stackoverflow.com/ques... 

Correct way to close nested streams and writers in Java [duplicate]

... I usually do the following. First, define a template-method based class to deal with the try/catch mess import java.io.Closeable; import java.io.IOException; import java.util.LinkedList; import java.util.List; public abstract cl...
https://stackoverflow.com/ques... 

What is the use of having destructor as private?

...e connection being open or a file being written. You could have a "request_delete" method in the class or the manager that will check that condition and it will either delete or decline, and return a status telling you what it did. That's far more flexible that just calling "delete". ...