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rake db:schema:load vs. migrations
...ns, replacing them with a single migration (very similar to your schema.rb file) and updating the schema_migrations table to reflect this change. Be very careful when doing this! You can easily delete your production data if you aren't careful.
As a side note, I strongly believe that you should nev...
Copy folder recursively, excluding some folders
...ash script that will copy the entire contents of a folder including hidden files and folders into another folder, but I want to exclude certain specific folders. How could I achieve this?
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PhoneGap: Detect if running on desktop browser
...nction will do the job for 98% of the cases.
/**
* Determine whether the file loaded from PhoneGap or not
*/
function isPhoneGap() {
return (window.cordova || window.PhoneGap || window.phonegap)
&& /^file:\/{3}[^\/]/i.test(window.location.href)
&& /ios|iphone|ipod|ip...
Using relative URL in CSS file, what location is it relative to?
When defining something like a background image URL in a CSS file, when using a relative URL, where is it relative to? For example:
...
How to change context root of a dynamic web project in Eclipse?
...her answers here suggest you do things that in effect accomplish this.
The file that's changing is workspace/.metadata/.plugins/org.eclipse.wst.server.core/publish/publish.dat unless, that is, you've got more than one server in your workspace in which case it will be publishN.dat on that same path.
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Turning off “created by” stamp when generating files in IntelliJ
.... For example, when I create a new Scala class, this text is placed in the file:
5 Answers
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Eclipse: Files opened by multiple searches using same editor tab
When using the "file search" function in eclipse to find a bit of text in a ".java" file, I may get a list of several search results. Let's say I double click on the file "A.java" which then opens A.java in a new editor tab. If I then use the "file search" function again to find some other bit of ...
How do I define and use an ENUM in Objective-C?
I declared an enum in my implementation file as shown below, and declared a variable of that type in my interface as PlayerState thePlayerState; and used the variable in my methods. But I am getting errors stating that it is undeclared. How do I correctly declare and use a variable of type PlayerSta...
Is there a way to ignore header lines in a UNIX sort?
I have a fixed-width-field file which I'm trying to sort using the UNIX (Cygwin, in my case) sort utility.
12 Answers
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bash: shortest way to get n-th column of output
...t shorter, but it's a bit more efficient and it handles whitespace in your filenames correctly.
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