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How to get started on TDD with Ruby on Rails? [closed]
...cations.
Also Railscast has some excellent screencasts about how to use different testing tools.
What do I need to test?
I will start with models, since they are easy to test. The simple rule is that you need to cover every if statement in your test.
You should test the purpose of the meth...
How to make an HTML back link?
...ent a itself in onmouseover as follow
function showtext(thetext) {
if (!document.getElementById)
return
textcontainerobj = document.getElementById("tabledescription")
browserdetect = textcontainerobj.filters ? "ie" : typeof textcontainerobj.style.MozOpacity == "string" ? "mozilla"...
“/usr/bin/ld: cannot find -lz”
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If this doesn't work, try the static version zlib-static.
– DearVolt
Jun 27 '17 at 13:53
3
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How to convert “camelCase” to “Camel Case”?
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Also adding: if you have an all caps acronym that you want to keep together you can change the first regex to "/([A-Z][a-z])/"
– jackfrster
Jun 8 '16 at 0:10
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Undo git update-index --skip-worktree
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If you want to undo all files that was applied skip worktree, you can use the following command:
git ls-files -v | grep -i ^S | cut -c 3- | tr '\012' '\000' | xargs -0 git update-index --no-skip-worktree
git ls-files -v w...
UITableView row animation duration and completion callback
Is there a way to either specify the duration for UITableView row animations, or to get a callback when the animation completes?
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Difference between System.DateTime.Now and System.DateTime.Today
Can anyone explain the difference between System.DateTime.Now and System.DateTime.Today in C#.NET? Pros and cons of each if possible.
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Does a finally block always run?
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from the Sun Tutorials
Note: If the JVM exits while the try
or catch code is being executed, then
the finally block may not execute.
Likewise, if the thread executing the
try or catch code is interrupted or
killed, the finally block may not
e...
iPhone : How to detect the end of slider drag?
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If you don't need any data inbetween drag, than you should simply set:
[mySlider setContinuous: NO];
This way you will receive valueChanged event only when the user stops moving the slider.
Swift 5 version:
mySlider.isCo...
Add an element to an array in Swift
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As of Swift 3 / 4 / 5, this is done as follows.
To add a new element to the end of an Array.
anArray.append("This String")
To append a different Array to the end of your Array.
anArray += ["Moar", "Strings"]
anArray.append(conte...