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Calculate difference between two dates (number of days)?
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edited Sep 30 '14 at 13:39
Rohit
133 bronze badges
answered Oct 22 '09 at 13:48
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Checking if a variable is an integer
Does Rails 3 or Ruby have a built-in way to check if a variable is an integer?
11 Answers
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Android emulator failed to allocate memory 8
...kin. I got it working by editing the virtual device setup to:
Target 4.0.3 API 15 / 4.1.0 API 16
SD-card 300MiB
Resolution 1280 x 800 (set manually -not the built-in ones)
Device ram size 1024MB (with MB added to the number)
Abstracted LCD 160
Here my tablet config for 4.1.0 API 16
C:\Users\<...
Unable to install gem - Failed to build gem native extension - cannot load such file — mkmf (LoadErr
Ruby 1.9.3
12 Answers
12
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How to allow only numeric (0-9) in HTML inputbox using jQuery?
...ut text field in which I want to allow only numeric characters like (0,1,2,3,4,5...9) 0-9.
68 Answers
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How do I cancel a build that is in progress in Visual Studio?
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434
You can hit Ctrl+Break on the keyboard to cancel/stop a build that is currently in progress.
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Uncaught TypeError: Cannot read property 'msie' of undefined - jQuery tools
...r() removed
The jQuery.browser() method has been deprecated since jQuery 1.3 and is removed in 1.9. If needed, it is available as part of the jQuery Migrate plugin. We recommend using feature detection with a library such as Modernizr.
— jQuery Core 1.9 Upgrade Guide.
As stated in the Upgrade Gui...
SQL select join: is it possible to prefix all columns as 'prefix.*'?
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34
I see two possible situations here. First, you want to know if there is a SQL standard for this...
How to sort a list/tuple of lists/tuples by the element at a given index?
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answered Jun 25 '10 at 23:04
StephenStephen
40.9k77 gold badges5656 silver badges6767 bronze badges
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Error Code: 2013. Lost connection to MySQL server during query
I got the Error Code: 2013. Lost connection to MySQL server during query error when I tried to add an index to a table using MySQL Workbench.
I noticed also that it appears whenever I run long query.
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