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What is the difference between varchar and varchar2 in Oracle?
...For programmers who are interested, the link is at: Pro*C/C++ Programmer's Guide
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How do I run a terminal inside of Vim?
... I only use the split screen feature occasionally.
The GNU Screen Survival Guide question has a number of good tips if you're unfamiliar with its use.
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Generating a unique machine id
...lem and after a little research I decided the best would be to read MachineGuid in registry key HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography, as @Agnus suggested. It is generated during OS installation and won't change unless you make another fresh OS install. Depending on the OS version it ma...
Can I squash commits in Mercurial?
... folded changeset of b, c, d and j is the same changeset as h.
Evolve user guide is a must read.
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What's the purpose of META-INF?
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In this example, I'm quoting straight out of the Apache CXF User Guide. On a project I worked on in which we had to allow multiple levels of configuration via Spring, we followed this convention and put our configuration files in META-INF.
When I reflect on this decision, I don't know wh...
Wrap long lines in Python [duplicate]
... don't need to have plus signs between pure strings. Also, the indentation guides the reader's eyes, no stray parentheses hanging below to the left. The replacements are very readable. In particular, such an approach makes writing code that generates code or mathematical formulas a very pleasant tas...
Routing for custom ASP.NET MVC 404 Error page
...ncludes a missing controller, action and route.
Step by Step Installation Guide :
1 - Right click on your Project and Select Manage Nuget Packages...
2 - Search for NotFoundMvc and install it.
3 - Once the installation has be completed, two files will be added to your project. As shown in the s...
How to pass arguments into a Rake task with environment in Rails? [duplicate]
...bove had a typo here : #{:message}
end
This is how you invoke it (http://guides.rubyonrails.org/v4.2/command_line.html#rake):
rake "hello[World]"
For multiple arguments, just add their keywords in the array of the task declaration (task :hello, [:a,:b,:c]...), and pass them comma separated:
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How to hide one item in an Android Spinner
... not want show any text on my spinner when i clicked to that item , please guide me?
– Achin
Jun 3 '14 at 9:12
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How to insert an item into an array at a specific index (JavaScript)?
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doc: developer.mozilla.org/en/JavaScript/Guide/…
– Dingo
Mar 10 '11 at 9:54
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