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Why are C# 3.0 object initializer constructor parentheses optional?
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143
This question was the subject of my blog on September 20th 2010. Josh and Chad's answers ("the...
When to use next() and return next() in Node.js
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148
Some people always write return next() is to ensure that the execution stops after triggering ...
Get everything after the dash in a string in javascript
...ction you can use:
function getSecondPart(str) {
return str.split('-')[1];
}
// use the function:
alert(getSecondPart("sometext-20202"));
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Virtualbox “port forward” from Guest to Host [closed]
...t and find out the ip address:
ifconfig
example of result (ip address is 10.0.2.15):
eth0 Link encap:Ethernet HWaddr 08:00:27:AE:36:99
inet addr:10.0.2.15 Bcast:10.0.2.255 Mask:255.255.255.0
Go to Vbox instance window -> Menu -> Network adapters:
adapter should be NAT
cli...
How to RedirectToAction in ASP.NET MVC without losing request data
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81
The solution is to use the TempData property to store the desired Request components.
For insta...
Java Singleton and Synchronization
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213
Yes, it is necessary. There are several methods you can use to achieve thread safety with lazy ...
Is there a query language for JSON?
...ave different conceptual models (hierarchic vs object/struct).
EDIT Sep-2015: Actually there is now JSON Pointer standard that allows very simple and efficient traversal of JSON content. It is not only formally specified, but also supported by many JSON libraries. So I would call it actual real use...
How to do the equivalent of pass by reference for primitives in Java
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174
You have several choices. The one that makes the most sense really depends on what you're try...