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How to delete migration files in Rails 3
...s not the last one), I just perform a new rake db:migrate again.
If your application is already on production or staging, it's safer to just write another migration that destroys your table or columns.
Another great reference for migrations is: http://guides.rubyonrails.org/migrations.html
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What is the best place for storing uploaded images, SQL database or disk file system? [closed]
I'm writing an application that allows users to upload images onto the server. I expect about 20 images per day all jpeg and probably not edited/resized. (This is another question, how to resize the images on the server side before storing. Maybe someone can please drop a .NET resource for that in t...
How do I store data in local storage using Angularjs?
...rage. i use broadcast events to save and restore the values in the model.
app.factory('userService', ['$rootScope', function ($rootScope) {
var service = {
model: {
name: '',
email: ''
},
SaveState: function () {
sessionStorage.user...
Strip spaces/tabs/newlines - python
... If sep is not specified or is None, a different splitting algorithm is
applied: runs of consecutive whitespace are regarded as a single
separator, and the result will contain no empty strings at the start
or end if the string has leading or trailing whitespace.
Demo:
>>> myString...
download and install visual studio 2008 [closed]
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I needed to run an old VB6 app and as of 5/20/2020 this download still works perfectly on Windows 10. Thanks so much!
– WillRoss1
May 20 at 15:51
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C# - How to get Program Files (x86) on Windows 64 bit
... that the ProgramFiles(x86) environment variable is only available if your application is running 64-bit.
If your application is running 32-bit, you can just use the ProgramFiles environment variable whose value will actually be "Program Files (x86)".
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How to debug Ruby scripts [closed]
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For a new Ruby/Rails application, Pry is the correct answer. But I spent over an hour trying to find an ancient version of Pry to run on a Rails 2.2 app with a specific version of facets in the gem requirements, and was unsuccessful. For ancien...
How can I indent multiple lines in Xcode?
...y bindings thus you can indent using CMD-] and CMD-[ in, for example, Mail.app.
– Gregory Cosmo Haun
Jun 15 '10 at 23:57
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Launching an application (.EXE) from C#?
How can I launch an application using C#?
9 Answers
9
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Why all the Active Record hate? [closed]
... name and ID columns from the database, all the other 'attributes' in the mapped objects will just be nil, unless you manually reload that object, and so on.
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