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How to remove newlines from beginning and end of a string?
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Use String.trim() method to get rid of whitespaces (spaces, new lines etc.) from the beginning and end of the string.
String trimmedString = myString.trim();
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Have a div cling to top of screen if scrolled down past it [duplicate]
...y page is first loaded, is about 100px from the top (it holds some buttons etc. for the page).
4 Answers
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Environment variable substitution in sed
... This is cleaner than messing with double quotes, single quotes etc.
– Vladislavs Dovgalecs
Sep 11 '14 at 22:54
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How to get multiple select box values using jQuery?
... $(el).text();
return $(el).data("mydata");
return $(el).prop("disabled");
etc...
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How to view AndroidManifest.xml from APK file?
..., .class) and all Android binary XMLs: AndroidManifest, resources, layouts etc.
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Command to get nth line of STDOUT
...& NR<=64) print}' (can add more conditions easier, multiple ranges, etc...)
– user10607
Jul 3 '15 at 11:51
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How do you open an SDF file (SQL Server Compact Edition)? [closed]
...act Databases also - handy if you just want to have a look at some tables, etc for stuff like Windows Phone local database development.
(note I'm not sure if this requires a specific SKU of VS2012, if it helps I'm running Premium)
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How to insert a line break before an element using CSS
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If #restart is an inline element (eg <span>, <em> etc) then you can turn it into a block element using:
#restart { display: block; }
This will have the effect of ensuring a line break both before and after the element.
There is not a way to have CSS insert something that...
Get JSON object from URL
...y answer the question directly (in this case there are different key names etc.)
– elliot42
Nov 19 '15 at 23:21
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What is the argument for printf that formats a long?
...ompiler name and version that you are using and the platform (CPU type, OS etc.) that it is compiling for.
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