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Disable ActiveRecord for Rails 4

...qlite3, etc.) 2. Change your config/application.rb Remove require 'rails/all line and require frameworks (among those available in your rails version, the list varies, do not just copy) you want to use, for example: require "action_controller/railtie" require "action_mailer/railtie" require "spro...
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No identities are available for signing Xcode 5

...are available for signing" when try to validate my app in Xcode 5. I tried all: Recreate certificates and provisioning profiles, all methods which have been described on this site and another resources; I'm confused, because when I try to distribute my app as Ad-hoc, it successfully create and insta...
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Why am I getting “Cannot Connect to Server - A network-related or instance-specific error”?

...base engine is configured to accept remote connections: Start > All Programs > SQL Server 2005 > Configuration Tools > SQL Server Surface Area Configuration Click on Surface Area Configuration for Services and Connections Select the instance that is having a problem > Data...
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Most efficient way to store thousand telephone numbers

... the end to minimize the required space. We first sort the phone numbers (all reduced to 5 decimal digits). Then we count how many phone numbers there are for which the binary number consisting of the first m bits is all 0, for how many phone numbers the first m bits are at most 0...01, for how man...
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Protect .NET code from reverse engineering?

...lt, but ultimately any executable on the local machine is crackable. Eventually, that code has to be converted into native machine code and every application that is runnable is vulnerable. What you want to do is just make it difficult enough to crack to make it not worth peoples' trouble. Some su...
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mysql: see all open connections to a given database?

With administrative permissions im mysql, how can I see all the open connections to a specific db in my server? 8 Answers ...
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What is difference between monolithic and micro kernel?

...ing entirely in a single address space. It is a single static binary file. All kernel services exist and execute in the kernel address space. The kernel can invoke functions directly. Examples of monolithic kernel based OSs: Unix, Linux. In microkernels, the kernel is broken down into separate proc...
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Setting up a deployment / build / CI cycle for PHP projects

... I've been through buildbot, CruiseControl.net, CruiseControl and Hudson. All though I really liked CruiseControl*, it was just too much of a hassle with really complex dependency cases. buildbot is not easy to set up, but it's got a nice aura (I just like python, that's all). But hudson won over t...
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Enum “Inheritance”

... This is not possible. Enums cannot inherit from other enums. In fact all enums must actually inherit from System.Enum. C# allows syntax to change the underlying representation of the enum values which looks like inheritance, but in actuality they still inherit from System.enum. See section 8...
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Make .gitignore ignore everything except a few files

...han the root dir won't be found anyway. I'm using this now (with *.pl) and all *.pl files are being ignored even though there are many in the subdirectories below the .gitignore file – PandaWood Nov 6 '11 at 1:44 ...