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How do I get the current absolute URL in Ruby on Rails?
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if port important, this one works right: "http://#{request.host}:#{request.port}#{request.fullpath}"
– Sucrenoir
Apr 19 '12 at 15:16
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Where can I view Tomcat log files in Eclipse?
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I'm not sure if you were after catalina.out or one of the other logs produced by Tomcat.
But, if you're after the catalina.out log file then follow the directions below:
In the servers tab, double-click on the Tomcat Server. You will get a screen called Overview.
Click...
How to empty (“truncate”) a file on linux that already exists and is protected in someway?
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Any one can try this command to truncate any file in linux system
This will surely work in any format :
truncate -s 0 file.txt
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Regex: ignore case sensitivity
...the regex - useful if mode modifiers are not supported:
[gG][a-bA-B].*
One last note: if you're dealing with Unicode characters besides ASCII, check whether or not your regex engine properly supports them.
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Refreshing web page by WebDriver when waiting for specific condition
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One important thing to note is that the driver.navigate().refresh() call sometimes seems to be asynchronous, meaning it does not wait for the refresh to finish, it just "kicks off the refresh" and doesn't block further execut...
Android Notification Sound
...flash the light. The android documentation says to set a style which I've done with:
18 Answers
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How to run crontab job every week on Sunday
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To be more readable you can use one of sun, mon, tue, wed, thu, fri, or sat for the day. This also saves you from having to choose between using 0 or 7 for sunday.
– flu
May 15 '14 at 13:15
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Install .ipa to iPad with or without iTunes
I have the .ipa from PhoneGap build and I need to test it. I got provisioning profile from Developer account.
25 Answers
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What's the difference between JavaScript and JScript?
... their browsers and only they and god knew what was happening inside this. One beautiful day, ECMA international came and said: let's make engines based on common standard, let's make something general to make life more easy and fun, and they made that standard.
Since all browser providers make thei...
Regular expression to extract text between square brackets
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Can brackets be nested?
If not: \[([^]]+)\] matches one item, including square brackets. Backreference \1 will contain the item to be match. If your regex flavor supports lookaround, use
(?<=\[)[^]]+(?=\])
This will only match the item inside brackets.
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