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android View not attached to window manager
...elYovel the AsyncTask is running in a thread which survives the activity restart and may hold references to the now dead Activity and its Views (this is a effectively a memory leak, albeit probably a short term one - depends how long the task takes to complete). The solution above works fine, if yo...
Store print_r result into a variable as a string or text
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ob_start();
var_dump($someVar);
$result = ob_get_clean();
it works.
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What does void* mean and how to use it?
...thread scenario.
The thread function will have the prototype as
void *(*start_routine)(void*)
The pthread API designers considered the argument and return values of thread function. If those thing are made generic, we can type cast to void* while sending as argument. similarly the return value ...
How can I turn off Visual Studio 2013 Preview?
...I want to search files I use Ctrl + , . The search box pops up and then I start typing. But the built-in preview just grabs whatever I have typed and opens the file. Even though I am still typing.
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What are best practices for validating email addresses on iOS 2.0
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A good start is to decide what do you and do you not want to accept as an email address?
99% of of email addresses look like this: bob.smith@foo.com or fred@bla.edu
However, it's technically legal to have an email address like th...
Accessing members of items in a JSONArray with Java
I'm just getting started with using json with java. I'm not sure how to access string values within a JSONArray. For instance, my json looks like this:
...
How to split a string in Java
...other regexp libraries, group 0 is the full match, and the captured groups start at 1. As you say, I suspect that this may have changed since I originally wrote the answer, but in any case I'll update it to reflect current behaviour.
– Rob Hague
Jul 17 '17 at 1...
What does “SyntaxError: Missing parentheses in call to 'print'” mean in Python?
...file=sys.stderr, end=" "); print(4, 5, 6, file=sys.stderr)
1 2 3 4 5 6
Starting with the Python 3.6.3 release in September 2017, some error messages related to the Python 2.x print syntax have been updated to recommend their Python 3.x counterparts:
>>> print "Hello!"
File "<stdin...
How do I ZIP a file in C#, using no 3rd-party APIs?
... Path.GetFullPath(Path.Combine(tempFolderPath, part.Uri.OriginalString.TrimStart('/')));
var targetDir = target.Remove(target.LastIndexOf('\\'));
if (!Directory.Exists(targetDir))
Directory.CreateDirectory(targetDir);
using (Stream source = p...
How to recover MySQL database from .myd, .myi, .frm files
...MySQL4 install into my MySQL5.1 just magically recreated the tables. No restart or anything (on windows).
– Dave
Aug 24 '10 at 17:46
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