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Tricks to manage the available memory in an R session

... I make aggressive use of the subset parameter with selection of only the required variables when passing dataframes to the data= argument of regression functions. It does result in some errors if I forget to add variables to both the formula and the select= vector, but it sti...
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TextView Marquee not working [duplicate]

...oid:freezesText="true"> Edit (on behalf of Adil Hussain): textView.setSelected(true) needs to be set in code behind for this to work. share | improve this answer | follo...
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Validation failed for one or more entities while saving changes to SQL Server Database using Entity

...trings. var errorMessages = ex.EntityValidationErrors .SelectMany(x => x.ValidationErrors) .Select(x => x.ErrorMessage); // Join the list to a single string. var fullErrorMessage = string.Join("; ", errorMessages); // Combine the origin...
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How to import Google Web Font in CSS file?

...e (+) icon next to it. In bottom-left corner, a container titled "1 Family Selected" will appear. Click it, and it will expand. Use the "Customize" tab to select options, and then switch back to "Embed" and click "@import" under "Embed Font". Copy the CSS between the <style> tags into your sty...
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How to remove unused imports from Eclipse

...rences → Java → Editor → Save Actions. Check the option "Perform the selected actions on save". Check the option "Organize imports". Now every time you save your classes, eclipse will take care of removing the unused imports. ...
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I want to use CASE statement to update some records in sql server 2005

...e values are not permitted and your update may create them. For example: SELECT [Id] ,[QueueId] ,[BaseDimensionId] ,[ElastomerTypeId] ,CASE [CycleId] WHEN 29 THEN 44 WHEN 30 THEN 43 WHEN 31 THEN 43 WHEN 101 THEN 41 WHEN 102 THEN 43 ...
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Find out who is locking a file on a network share

...ocked by remote computer (which has the file open through a file share): Select "Manage Computer" (Open "Computer Management") click "Shared Folders" choose "Open Files" There you can even close the file forcefully. sha...
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What does the “~” (tilde/squiggle/twiddle) CSS selector mean?

... The ~ selector is in fact the General sibling combinator (renamed to Subsequent-sibling combinator in selectors Level 4): The general sibling combinator is made of the "tilde" (U+007E, ~) character that separates two sequence...
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Landscape printing from HTML

...y seem to work in IE7 but this is because IE7 will remember the users last selection of landscape or portrait in print preview (only the browser is re-started). This article does have some suggested work arounds using JavaScript or ActiveX that send keys to the users browser although it they are no...
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How to edit incorrect commit message in Mercurial? [duplicate]

...-amend option. and in tortoiseHg, you can use "Amend current revision" by select black arrow on the right of commit button share | improve this answer | follow ...