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AsyncTask and error handling on Android
...g my code from using Handler to AsyncTask . The latter is great at what it does - asynchronous updates and handling of results in the main UI thread. What's unclear to me is how to handle exceptions if something goes haywire in AsyncTask#doInBackground .
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MySQL “incorrect string value” error when save unicode string in Django
...r me. The root cause being:
You cannot store 4-byte characters in MySQL with the utf-8 character set.
MySQL has a 3 byte limit on utf-8 characters (yes, it's wack, nicely summed up by a Django developer here)
To solve this you need to:
Change your MySQL database, table and columns to use the ...
“implements Runnable” vs “extends Thread” in Java
From what time I've spent with threads in Java, I've found these two ways to write threads:
42 Answers
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Can grep show only words that match search pattern?
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Try grep -o
grep -oh "\w*th\w*" *
Edit: matching from Phil's comment
From the docs:
-h, --no-filename
Suppress the prefixing of file names on output. This is the default
when there is only one file (or only standard input) to search.
-o, --only-mat...
Executing Batch File in C#
...m trying to execute a batch file in C#, but I'm not getting any luck doing it.
12 Answers
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Run Java Code Online [closed]
...d.org allow you to run C,C++,D etc code online but not Java... is there a site that I can use for Java?
9 Answers
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PHP “php://input” vs $_POST
...cted to use the method php://input instead of $_POST when interacting with Ajax requests from JQuery. What I do not understand is the benefits of using this vs the global method of $_POST or $_GET .
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Make a Bash alias that takes a parameter?
...be called just like an alias. For example:
myfunction() {
#do things with parameters like $1 such as
mv "$1" "$1.bak"
cp "$2" "$1"
}
myfunction old.conf new.conf #calls `myfunction`
By the way, Bash functions defined in your .bashrc and other files are available as commands within y...
Select all DIV text with single mouse click
...hlighted/selected so the user doesn't need to manually highlight the text with the mouse and potentially miss a bit of the text?
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Moment.js transform to date object
...sing Moment.js I can't transform a correct moment object to a date object with timezones. I can't get the correct date.
10 ...