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Adding iOS UITableView HeaderView (not section header)
...untime warning: "no index path for table cell being reused". To avoid this error, reference link
– baskInEminence
Sep 2 '16 at 18:16
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How to write a multidimensional array to a text file?
...est.txt', x)
While the same thing would fail (with a rather uninformative error: TypeError: float argument required, not numpy.ndarray) for a 3D array:
import numpy as np
x = np.arange(200).reshape((4,5,10))
np.savetxt('test.txt', x)
One workaround is just to break the 3D (or greater) array into 2...
instanceof Vs getClass( )
...instanceof <Class variable>.getClass()) {
as it gives a compile error.
Instead, here is an alternative - isAssignableFrom()
For example:
public static boolean isASubClass(Class classTypeWeWant, Object objectWeHave) {
return classTypeWeWant.isAssignableFrom(objectWeHave.getClass())
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jQuery/JavaScript: accessing contents of an iframe
...licy. This should be the reason why you are getting permission denied type errors.
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Visual Studio immediate window command for Clear All
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Not working for me. Error is: "A first chance exception of type 'System.Runtime.InteropServices.COMException' occurred in mscorlib.dll" while getting object from Marshal.
– Mojtaba Rezaeian
Feb 12 '16 at 22...
Android Studio: Add jar as library?
...ble. This should compile the project with the library. You may need to fix errors in your build.gradle file as necessary.
In order to have Android Studio recognize the local jar files as libraries for support while coding in the IDE, you need to take a few more steps:
4.1. Right click on the module...
Backbone.js get and set nested object attribute
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Can't get this to work for me. Throws error: Uncaught TypeError: Object #<Object> has no method 'set'
– wilsonpage
Oct 14 '11 at 15:15
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Rollback a Git merge
... How to avoid Mainline was specified but commit 1234xyz is not a merge error.
– Achal
Jan 17 at 11:46
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Copy file remotely with PowerShell
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None of the above answers worked for me. I kept getting this error:
Copy-Item : Access is denied
+ CategoryInfo : PermissionDenied: (\\192.168.1.100\Shared\test.txt:String) [Copy-Item], UnauthorizedAccessException>
+ FullyQualifiedErrorId : ItemExistsUnauthorizedAccessE...
Ruby send vs __send__
... Example:
A, B, C = Module.new, Module.new, Module.new
B.include A #=> error -- private method
B.send :include, A #=> bypasses the method's privacy
C.public_send :include, A #=> does not bypass privacy
Update: Since Ruby 2.1, Module#include and Module#extend methods become public, so the...