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Why do I get “unresolved external symbol” errors when using templates? [duplicate]
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@jbx I'm saying that for things like basic_string<T> you're only ever going to be using it with char or wchar_t so if putting all the implementation in the header is a concern, instantiating it in the cpp is an option. The code is yours to command, not vice-ve...
Looping over arrays, printing both index and value
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INDEX=0
for i in $list; do
echo ${INDEX}_$i
let INDEX=${INDEX}+1
done
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Filter LogCat to get only the messages from My Application in Android?
...can do: adb logcat | findstr com.example.package
– jj_
Oct 31 '15 at 2:25
8
Just a minor change t...
Get the index of the object inside an array, matching a condition
...ave some kind of hidden iteration, with lodash this becomes:
var index = _.findIndex(array, {prop2: 'yutu'})
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What Android tools and methods work best to find memory/resource leaks? [closed]
...ns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:id="@+id/RootView"
>
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Then, on the onDestroy() method of your Activity, call the unbindDrawables() method passing a refence to the ...
Better way to shuffle two numpy arrays in unison
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We can now construct a single array containing all the data:
c = numpy.c_[a.reshape(len(a), -1), b.reshape(len(b), -1)]
# array([[ 0., 1., 2., 3., 4., 5., 0., 1.],
# [ 6., 7., 8., 9., 10., 11., 2., 3.],
# [ 12., 13., 14., 15., 16., 17., 4., 5.]])...
How to format a number as percentage in R?
...s pointed out by @DzimitryM, percent() has been "retired" in favor of label_percent(), which is a synonym for the old percent_format() function.
label_percent() returns a function, so to use it, you need an extra pair of parentheses.
library(scales)
x <- c(-1, 0, 0.1, 0.555555, 1, 100)
label_pe...
Converting RGB to grayscale/intensity
...evious similar question. It is very helpful:
http://cadik.posvete.cz/color_to_gray_evaluation/
It shows 'tons' of different methods to generate grayscale images with different outcomes!
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How can I determine installed SQL Server instances and their versions?
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You could query this registry value to get the SQL version directly:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Microsoft SQL Server\90\Tools\ClientSetup\CurrentVersion
Alternatively you can query your instance name and then use sqlcmd with your instance name that you would like:
To see your insta...
What SOAP client libraries exist for Python, and where is the documentation for them? [closed]
... an error that looks like:
abort: error: error:140770FC:SSL routines:SSL23_GET_SERVER_HELLO:unknown protocol
This was issue1424152 on the Python bug tracker. There are patches attached to the bug report that will fix this in Python 2.x and Python 3.x. The issue is already fixed.
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