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What is the theoretical maximum number of open TCP connections that a modern Linux box can have
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Inside the TCP stack, these four fields are used as a compound key to match up packets to connections (e.g. file descriptors).
If a client has many connections to the same port on the same destination, then three of those fields will be the same - only source_port varies to diff...
How can I use Homebrew to install both Python 2 and 3 on Mac?
...h:
$ pyenv versions
And you can switch between python versions with the command:
$ pyenv global 3.3.1
Also you can set a python version for the current directory with:
$ pyenv local 3.5.2
You can check by running python --version:
$ python --version
Python 3.5.2
1 Homebrew used to inst...
Core Data vs SQLite 3 [closed]
...lationship). Core Data is thus an ideal framework for building the "model" component of an MVC architecture.
To implement its graph management, Core Data happens to use SQLite as a disk store. It could have been implemented using a different relational database or even a non-relational database suc...
MySQL Select Query - Get only first 10 characters of a value
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What is the difference between children and childNodes in JavaScript?
...ant to use .children because generally you don't want to loop over Text or Comment nodes in your DOM manipulation.
If you do want to manipulate Text nodes, you probably want .textContent instead. 4
1. Technically, it is an attribute of ParentNode, a mixin included by Element.
2. They are all ele...
Show pop-ups the most elegant way
...n modal popup.
The AngularUI bootstrap project (http://angular-ui.github.com/bootstrap/) has an excellent $modal service (used to be called $dialog prior to version 0.6.0) that is an implementation of a service to display partial's content as a modal popup.
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Comparing boxed Long values 127 and 128
I want to compare two Long objects values using if conditions. When these values are less than 128 , the if condition works properly, but when they are greater than or equal to 128 , comparison fails.
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ASP.NET MVC 3 Razor: Include JavaScript file in the head tag
...at might be the answer, but didn't quite know the proper syntax. Can you recommended a reference guide for the MVC 3? Regards..
– Stephen Patten
Nov 30 '10 at 13:15
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REST authentication and exposing the API key
...ONLY BY THE SERVER (because nobody else knows it) to generate a sign to be compared to the client's sign. So the question: What kind of data is being combined with the 'api key' that nobody else knows beyond the client and the server? Sign = api_key + what?
– ACs
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