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What are the best practices for SQLite on Android?
...se people who suggest you never close the db. You only get a "Leak found" error if you open the db, don't close it, then try to open again. If you only use a single open helper, and never close the db, you don't get that error. If you find otherwise, please let me know (with code). I had a longe...
Android Studio Project Structure (v.s. Eclipse Project Structure)
...elete the referenced libraries and Fix Project Properties to fix reference errors, remember?]
Project Folder in Detail
This is number #3 in the above list. Has the following sub dirs
1. build
This has all the complete output of the make process i.e. classes.dex, compiled classes and resources, e...
Turning multi-line string into single comma-separated
...rated? awk -v ORS=| '{ print $1 }' DCMC.rtf | sed 's/,$/\n/' am getting an error
– Yogesh
Oct 4 '17 at 15:41
2
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What is memory fragmentation?
...typical scenarios. This results in out of memory exceptions, or allocation errors (i.e. malloc returns null).
The easiest way to think about this is to imagine you have a big empty wall that you need to put pictures of varying sizes on. Each picture takes up a certain size and you obviously can't s...
What is the difference between LR, SLR, and LALR parsers?
...h it, and that count is needed for the L(AL)R versions in practice anyway.
ERROR: If neither SHIFT nor REDUCE is possible, a syntax error is declared.
So, if they all the use the same machinery, what's the point?
The purported value in SLR is its simplicity in implementation; you don't have to sc...
getActionBar() returns null
...inSdkVersion tag and so it doesn't register. Adding the namespace fixes an error with the action bar not being found. Sloppy, Google!
– Nick
Nov 29 '12 at 18:58
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Convert string with comma to integer
...converting dollars and cents to cents. This method will avoid any rounding errors that might crop up unexpectedly when dealing with floating-point numbers. When a currency amount needs to be shown to the user, the cent amount can be converted to dollars and cents. (Though that is not what the questi...
Delete files or folder recursively on Windows CMD
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This command is not working and throwing error as below D:\>rd /s /q "D:\Root a" The system cannot find the file specified.
– abhayk
Aug 31 '16 at 6:07
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How to strip leading “./” in unix “find”?
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Better with 2> /dev/null to ignore error reported when the command is run in an empty directory.
– neevek
Dec 17 '16 at 6:13
add a comm...
How to reset (clear) form through JavaScript?
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I get next error: TypeError: document.getElementById(...).reset is not a function[Learn More]. I use FormValidate plugin for form. its resetForm does not reset form too =( Any suggestions?
– Eugen Konkov
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