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Entity Framework. Delete all rows in table
...
The amount of data is small or
The performance doesn't matter
Simply call:
VotingContext.Votes.RemoveRange(VotingContext.Votes);
Assuming this context:
public class VotingContext : DbContext
{
public DbSet<Vote> Votes{get;set;}
public DbSet<Poll> Polls{get;set;}
p...
What are the differences between various threading synchronization options in C#?
...is generally preferred over mutexes, because monitors were designed specifically for the .NET Framework and therefore make better use of resources.
Using a lock or monitor is useful for preventing the simultaneous execution of thread-sensitive blocks of code, but these constructs do not allow one ...
When should I use OWIN Katana?
...s/Microsoft.Owin.Security.ActiveDirectory/
...
Or if you want to automatically replace all the images from your website by cute cat images, you can do that transparently as well :
https://github.com/serbrech/Owin.Catify
EDIT : It is now available as a nuget package : Owin.Catify!
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Jackson serialization: ignore empty values (or null)
...TY
The other option is to configure the ObjectMapper directly, simply by calling
mapper.setSerializationInclusion(Include.NON_NULL);
(for the record, I think the popularity of this answer is an indication that this annotation should be applicable on a field-by-field basis, @fasterxml)
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Convert Json Array to normal Java list
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If you don't already have a JSONArray object, call
JSONArray jsonArray = new JSONArray(jsonArrayString);
Then simply loop through that, building your own array. This code assumes it's an array of strings, it shouldn't be hard to modify to suit your particular array st...
Create module variables in Ruby
...s of modules, and class variables are definable on modules. They should be called module variables.
– sawa
Apr 17 '11 at 2:54
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Why do loggers recommend using a logger per class?
...Logger.DebugFormat("File not found: {0}", _filename); // Logger determines caller
-- or --
Logger.DebugFormat(this, "File not found: {0}", _filename); // Pass in the caller
Using the second example, the Logger would need to build a stack trace to see who was calling it or your code would always ...
Linux反编译全攻略 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
... 03 00 00 00 push $0x3
8048983: e8 88 fe ff ff call 0x8048810
转换成
这样将好看多了。这一点你可以写个脚本自动完成，而不用手工一个一个的替换。或者你也可以使用更强大的反汇编工器lida来自动显示API调用...
How to getText on an input in protractor
...k we have kept it in a common function like -
getText : function(element, callback) {
element.getText().then (function(text){
callback(text);
});
},
By this you can have the text of an element.
Let me know if it is still unclear.
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SFTP Libraries for .NET [closed]
...o the application bin folder; or you can set Session.ExecutablePath before calling Session.Open().
– Edward
Jul 11 '14 at 10:23
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