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How to loop over directories in Linux?
...at dir=${dir%*/} and echo ${dir##*/} is doing.
– Jeremy S.
Feb 3 '15 at 10:59
12
It is because th...
How to distinguish mouse “click” and “drag”
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I write all my code with observables so that my boss can't hire someone else to replace me.
– Reactgular
Apr 3 '18 at 22:38
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How to call one shell script from another shell script?
... you want load variables on current console and execute you may use source myshellfile.sh on your code. Example:
!#/bin/bash
set -x
echo "This is an example of run another INTO this session."
source my_lib_of_variables_and_functions.sh
echo "The function internal_function() is defined into my lib."...
How to add ASP.NET 4.0 as Application Pool on IIS 7, Windows 7
Configuring servers is not my strong suit by any means.
I'm trying to move a development project to Windows 7.
One of the things that I need to run the application is to select ASP.NET v4.0 as the application pool within IIS.
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How to take the first N items from a generator or list in Python? [duplicate]
...[::step]
Slicing a generator
import itertools
top5 = itertools.islice(my_list, 5) # grab the first five elements
You can't slice a generator directly in Python. itertools.islice() will wrap an object in a new slicing generator using the syntax itertools.islice(generator, start, stop, step)
R...
Can I use view pager with views (not with fragments)
...s more than 2 child views. For example, if I have three RelativeLayouts in my ViewPager and then try to swipe to the third page, the third page shows up as blank. Any idea what gives?
– Nathan Walters
May 31 '14 at 19:23
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Unable to cast object of type 'System.DBNull' to type 'System.String`
I got the above error in my app. Here is the original code
11 Answers
11
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How do I kill all the processes in Mysql “show processlist”?
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You need to kill them one by one, MySQL does not have any massive kill command. You can script it in any language, for example in PHP you can use something like:
$result = mysql_query("SHOW FULL PROCESSLIST");
while ($row=mysql_fetch_array($result)) {
$pro...
How do I format a number with commas in T-SQL?
...d in SQL Server 2008 to look at data/index space ratios of some tables in my database. Of course I am getting all sorts of large numbers in the results and my eyes are starting to gloss over. It would be really convenient if I could format all those numbers with commas (987654321 becomes 987,654,...
Use of Finalize/Dispose method in C#
... base.Dispose( isDisposing );
}
}
I've posted this implementation on my blog at: How to Properly Implement the Dispose Pattern
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