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Testing web application on Mac/Safari when I don't own a Mac
...ecently when a web site I launched displayed perfectly on IE, Firefox, Chrome and Safari on Windows but was corrupted when viewed using Safari on the Mac (by a potential customer), I need to start testing how my sites look when viewed on a Mac.
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LINQ: Select an object and change some properties without creating a new object
I want to change some properties of a LINQ query result object without creating a new object and manually setting every property. Is this possible?
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Modify alpha opacity of LESS variable
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The site documentation gives the answer:
background: fade(@blue, 20%);
The function name is fade not alpha according to that document.
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How to determine if a record is just created or updated in after_save
...hanged? (since it won't change on update) or even created_at_changed? if timestamp columns are present.
Update: As @mitsy points out, if this check is needed outside of callbacks then use id_previously_changed?. See docs.
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Style input element to fill remaining width of its container
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That's okay: this pointed me towards something that does work.
– Joel Coehoorn
Apr 21 '09 at 17:06
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How do I hotkey directly to File Search tab in Eclipse
...uld press CTRL+3 in your editor, type in "file s", press Enter. The next time you press CTRL+3 "File Search" is at the top.
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'this' vs $scope in AngularJS controllers
In the "Create Components" section of AngularJS's homepage , there is this example:
7 Answers
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if else in a list comprehension [duplicate]
...x >= 45 else x+5 for x in l]
[27, 18, 46, 51, 99, 70, 48, 49, 6]
Do-something if <condition>, else do-something else.
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Groovy Shell warning “Could not open/create prefs root node …”
...lution in a bit more detailed way (for Windows User):
Go into your Start Menu and type regedit into the search field.
Navigate to path HKEY_LOCAL_MACHINE\Software\JavaSoft (Windows 10 seems to now have this here: HKEY_LOCAL_MACHINE\Software\WOW6432Node\JavaSoft)
Right click on the JavaSoft folder ...
How to execute a bash command stored as a string with quotes and asterisk [duplicate]
... $cmd
For the follow-on question of how to escape * since it has special meaning when it's naked or in double quoted strings: use single quotes.
MYSQL='mysql AMORE -u username -ppassword -h localhost -e'
QUERY="SELECT "'*'" FROM amoreconfig" ;# <-- "double"'single'"double"
eval $MYSQL "'$QUERY...