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FirstOrDefault: Default value other than null
...ception when I'm working with collections:
public class Foo
{
public string Bar{get; set;}
}
void Main()
{
var list = new List<Foo>();
//before C# 6.0
string barCSharp5 = list.DefaultIfEmpty(new Foo()).FirstOrDefault().Bar;
//C# 6.0 or later
var barCSharp6 = list.Firs...
How to customise file type to syntax associations in Sublime Text?
...the fileTypes key:
<dict>
<key>bundleUUID</key>
<string>452017E8-0065-49EF-AB9D-7849B27D9367</string>
<key>fileTypes</key>
<array>
<string>scala</string>
<string>sbt</string>
<array>
...
PS: May ther...
What is a PDB file?
...is necessary for the file and line numbers to be present in the StackTrace string. I included the PDB file in the executable folder and now all is fine.
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How to format a JavaScript date
...rt of the
ECMAScript Internationalization API), and then manually create a string
with the delimiters you want.
To do this, you can use DateTimeFormat#formatToParts. You could
destructure the array, but that is not ideal, as the array output depends on the
locale:
// example 1
const o_date_en = ...
Create an index on a huge MySQL production table without table locking
...TER TABLE). You can run multiple commands with pt-online-schema-change by stringing them up and separated by comma.
– Alex Le
Sep 3 '15 at 15:45
...
What is AppDomain? [duplicate]
...s are actually shared between AppDomains such as type objects and interned strings.
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VSS使用指南 - 开源 & Github - 清泛网 - 专注IT技能提升
...设置为：登录到WINDOWS NT 域，域名为PLANNING；
◆ 添加TCP/IP、NETBEUI、IPX/SPX协议；
◆ 重新启动计算机，登录“planning”域；注：管理员为每位NT用户设置的登录密码为“111”，用户在第一次登录时，计算机会提示用户修改密码。
...
Dynamically creating keys in a JavaScript associative array
...
Assuming the text string actually does have the curly braces, you could more or less treat it as JSON.. replace the = sign with a : and you've got an object to eval..
– neonski
Dec 9 '08 at 3:15
...
IE9 border-radius and background gradient bleeding
...e using the data uri and not just an image? I guess an image would mean an extra call to the server for ie9 users, but to have all those extra characters sent to non-ie9 browsers seems wasteful. Solution is working for me as an image, would love the explanation.
– Decoy
...
Catch All Bugs with BugTrap! - 开源 & Github - 清泛网 - 专注IT技能提升
...ack-box was not customizable, it didn't support mini-dump files or Unicode strings, and it didn't have any server. In spite of these limitations, it was an excellent starting point because I knew exactly what kind of a tool I wanted. I started working on my own tool in the hope of making it flexible...