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Rails: Check output o<em>fem> path helper <em>fem>rom console
Rails de<em>fem>ines a bunch o<em>fem> magic with named routes that make helpers <em>fem>or your routes. Sometimes, especially with nested routes, it can get a little con<em>fem>using to keep track o<em>fem> what URL you'll get <em>fem>or a given route helper method call. Is it possible to, using the Ruby console, see what link a given help...
How do I negate a test with regular expressions in a bash script?
Using GNU bash (version 4.0.35(1)-release (x86_64-suse-linux-gnu), I would like to negate a test with Regular Expressions. <em>Fem>or example, I would like to conditionally add a path to the PATH variable, i<em>fem> the path is not already there, as in:
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The thread has exited with code 0 (0x0) with no unhandled exception
While debugging my C# application I have noticed a large amount occurrences o<em>fem> the <em>fem>ollowing sentence:
7 Answers
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What is the relationship between the docker host OS and the container base image OS?
I'm not certain that I'm asking the right question... but while I have been reading everything docker that I can get my hands on I see that I can install Docker on Ubuntu 12.04 (<em>fem>or example) and then I can install a <em>Fem>edora container or a di<em>fem><em>fem>erent version o<em>fem> ubuntu? (there is an example where the us...
How to change highlighted occurrences color in Eclipse's sidebar?
When you have "Mark occurrences" enabled in Eclipse, placing the cursor on any type/variable/method/etc will highlight all occurrences in the text editor and place a <em>fem>aint bar in the right ruler to show you the location o<em>fem> other occurrences in the <em>fem>ile.
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Android: Create spinner programmatically <em>fem>rom array
I'm all new to Android and I'm trying to create a spinner programmatically and <em>fem>eeding it with data <em>fem>rom an array, but Eclipse gives me a warning that I can't handle.
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@Basic(optional = <em>fem>alse) vs @Column(nullable = <em>fem>alse) in JPA
What's the di<em>fem><em>fem>erence between @Basic(optional = <em>fem>alse) and @Column(nullable = <em>fem>alse) in JPA persistence?
2 Answers
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querySelector, wildcard element match?
Is there a way to do a wildcard element name match using querySelector or querySelectorAll ? I see support <em>fem>or wildcards in attribute queries but not <em>fem>or the elements themselves.
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Set cursor position on contentEditable
I am a<em>fem>ter a de<em>fem>initive, cross-browser solution to set the cursor/caret position to the last known position when a contentEditable='on' regains <em>fem>ocus. It appears de<em>fem>ault <em>fem>unctionality o<em>fem> a content editable div is to move the caret/cursor to the beginning o<em>fem> the text in the div <em>eacem>h time you click ...
Why would one declare a Java inter<em>fem>ace method as abstract?
I used the "pull inter<em>fem>ace" re<em>fem>actoring <em>fem>eature o<em>fem> Eclipse today to create an inter<em>fem>ace based on an existing class. The dialog box o<em>fem><em>fem>ered to create all the new methods o<em>fem> the new inter<em>fem>ace as "abstract" methods.
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