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Numpy how to iterate over columns of array?
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This should give you a start
>>> for col in range(arr.shape[1]):
some_function(arr[:,col])
[1 2 3 4]
[99 14 12 43]
[2 5 7 1]
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Install Application programmatically on Android
...ur.apk"),
"application/vnd.android.package-archive");
startActivity(promptInstall);
source
Intent goToMarket = new Intent(Intent.ACTION_VIEW)
.setData(Uri.parse("market://details?id=com.package.name"));
startActivity(goToMarket);
source
However, you cannot install .apks w...
Import Maven dependencies in IntelliJ IDEA
...".
If that doesn't help, then I would suggest to make a full clean-up and start again:
Close your project window (and IntelliJ) and remove all *.iml files and all .idea folders (there should be one per module)
Run mvn clean install from the command line
Re-import the project into IntelliJ and pay...
How to Convert JSON object to Custom C# object?
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A good way to use JSON in C# is with JSON.NET
Quick Starts & API Documentation from JSON.NET - Official site help you work with it.
An example of how to use it:
public class User
{
public User(string json)
{
JObject jObject = JObject.Parse(json);
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How can I apply a function to every row/column of a matrix in MATLAB?
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Adding to the evolving nature of the answer to this question, starting with r2016b, MATLAB will implicitly expand singleton dimensions, removing the need for bsxfun in many cases.
From the r2016b release notes:
Implicit Expansion: Apply element-wise operations and functions to arra...
In C# what is the difference between ToUpper() and ToUpperInvariant()?
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Start with MSDN
http://msdn.microsoft.com/en-us/library/system.string.toupperinvariant.aspx
The ToUpperInvariant method is
equivalent to
ToUpper(CultureInfo.InvariantCulture)
Just because a capital i is 'I' in Engl...
Append an element with fade in effect [jQuery]
...es as far as I know), there wouldn't be any flash of the content before it started fading in. Again, not really important.
– icktoofay
Jan 14 '11 at 3:15
1
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std::string to char*
...lt;char> v(str.begin(), str.end());
char* ca = &v[0]; // pointer to start of vector
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Define a lambda expression that raises an Exception
...llowed to propogate, it may look strange to someone debugging your code to start seeing a bunch of ZeroDivisionErrors.
– Warren Spencer
Sep 20 '16 at 13:09
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What is the purpose of “return await” in C#?
...as you'd want it to, and doing so properly in even more complex situations starts to become quite a lot harder. While you never need async, the situations I describe are where it's adding value to use it.
– Servy
Feb 26 '16 at 2:33
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