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java.lang.IllegalArgumentException: View not attached to window manager
...und.
Was having the same issue, where I am loading lots of items (via the file system) into a ListView via an AsyncTask. Had the onPreExecute() firing up a ProgressDialog, and then both onPostExecute() and onCancelled() (called when the task is cancelled explicitly via AsyncTask.cancel()) closing ...
Running a cron job at 2:30 AM everyday
... new crontab
"/tmp/crontab.tNt1NL/crontab":7: bad minute
errors in crontab file, can't install.
Do you want to retry the same edit? (y/n)
If you have further problems with crontab not running you can check Debugging crontab or Why is crontab not executing my PHP script?.
...
Where to install Android SDK on Mac OS X?
...rew cask install android-sdk
You will have to add the ANDROID_HOME to profile (.zshrc or .bashrc)
export ANDROID_HOME=/usr/local/share/android-sdk
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...
Capturing console output from a .NET application (C#)
...of your application.
Process compiler = new Process();
compiler.StartInfo.FileName = "csc.exe";
compiler.StartInfo.Arguments = "/r:System.dll /out:sample.exe stdstr.cs";
compiler.StartInfo.UseShellExecute = false;
compiler.StartInfo.RedirectStandardOutput = true;
compiler.Start();
Console.Writ...
Bare asterisk in function arguments?
...return a + b
...
>>> f(1, 2)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
TypeError: f() takes 1 positional argument but 2 were given
>>> f(1, b=2)
3
Pragmatically, it means you have to call the function with a keyword argument. It's usuall...
How to specify the default error page in web.xml?
...rally mentioned in spec, only figure 14-10 in the spec and the web.xml XSD file proves that <error-code> and <exception-type> became optional instead of required. See issue 52135.
– BalusC
Mar 21 '13 at 10:42
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What is a “callable”?
...-1, ack(x, y-1)) if x*y else (x + y + 1)
Example from standard library, file site.py, definition of built-in exit() and quit() functions:
class Quitter(object):
def __init__(self, name):
self.name = name
def __repr__(self):
return 'Use %s() or %s to exit' % (self.name, eo...
Count the number occurrences of a character in a string
...ingle substring. I would suggest writing a script to generate a very long file to search and then timing execution of each method.
– Daniel B.
Jul 20 '15 at 17:58
5
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Database design for a survey [closed]
....com/durrantm/1e618164fd4acf91e372
The script and the mysql workbench.mwb file are also available at
https://github.com/durrantm/survey
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Log to the base 2 in python
...g Form: <function log2 at 0x03049030>
Namespace: Interactive
File: c:\python26\lib\site-packages\numpy\lib\ufunclike.py
Definition: np.log2(x, y=None)
Docstring:
Return the base 2 logarithm of the input array, element-wise.
Parameters
----------
x : array_like
Inpu...