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Application Error - The connection to the server was unsuccessful. (file:///android_asset/www/index.

... As you said, there are many duplicate questions on the same topic. Any how explaining your situation. The problem might be solved by adding a timeout to call your index.html ie you need to add super.setIntegerProperty("loadUrlTimeoutValue", 70000); in your activity.java file ( in...
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How do I find all files containing specific text on Linux?

.... Just to clarify, I'm looking for text within the file, not in the file name. 50 Answers ...
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Drop data frame columns by name

I have a number of columns that I would like to remove from a data frame. I know that we can delete them individually using something like: ...
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One line ftp server in python

...-site. [default: /usr/local/ftp] --userAnonymous= Name of the anonymous user. [default: anonymous] --password-file= username:password-style credentials database --version --help Display this help and exit. ...
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What MySQL data type should be used for Latitude/Longitude with 8 decimal places?

... DECIMAL is the MySQL data-type for exact arithmetic. Unlike FLOAT its precision is fixed for any size of number, so by using it instead of FLOAT you might avoid precision errors when doing some calculations. If you were just storing and retrieving the numbers without cal...
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Checking if array is multidimensional or not?

...is no you can't do it without at least looping implicitly if the 'second dimension' could be anywhere. If it has to be in the first item, you'd just do is_array($arr[0]); But, the most efficient general way I could find is to use a foreach loop on the array, shortcircuiting whenever a hit is fou...
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What is the tilde (~) in the enum definition?

I'm always surprised that even after using C# for all this time now, I still manage to find things I didn't know about... 1...
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How to modify list entries during for loop?

...a list of strings, and I want to strip the strings themselves. Does replacement of mutable values count as modification? 9...
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Get the current language in device

...you're interested in just getting the ISO code (e.g. for if or switch statements) use 'Locale.getDefault().getISO3Language();' – nuala Jan 24 '12 at 10:25 14 ...
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How to make a background 20% transparent on Android

...een channel and BB is the blue channel. I'm assuming that 20% transparent means 80% opaque. If you meant the other way, instead of CC use 33 which is the hexadecimal for 255 * 0.2 = 51. In order to calculate the proper value for an alpha transparency value you can follow this procedure: Given a ...