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Shuffling a list of objects
... @seokhoonlee Neither. It is a pseduo-random number generator which, when possible, is seeded by a source of real randomness from the OS. For all but cryptography purposes it is random "enough". This is laid out in detail in the random module's documentation.
– dimo414
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Very large matrices using Python and NumPy
...re efficient data structures for sparse matrices (matrices with lots of zeros), like scipy.sparse.csc_matrix.
Modify your algorithm to work on submatrices. You can read from disk only the matrix blocks that are currently being used in computations. Algorithms designed to run on clusters usually wo...
How to add a TextView to LinearLayout in Android
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this is Stackoverflow.java
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.ViewGroup.LayoutParams;
import android.widget.LinearLayout;
import android.widget.TextView;
public class Stackoverflow extends Activity {
/** Called when the activ...
Change first commit of project with Git? [duplicate]
I want to change something in the first commit of my project with out losing all subsequent commits. Is there any way to do this?
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How can I detect if the user is on localhost in PHP?
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@Pekka웃 you can just send e.g. Host: 127.0.0.1 and it would be populated in HTTP_HOST, so it's not reliable method at all.
– Dejan Marjanović
Mar 19 '13 at 15:49
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How to uninstall editable packages with pip (installed with -e)
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is there supposed to be any output to that command? I get it says running develop but I still the .egg-info file...is it suppose to remove it?
– Pinocchio
Apr 27 at 20:39
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Composer killed while updating
... to install a new package to my Laravel 4 project.
But when I run php composer.phar update I get this:
14 Answers
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Blank space at top of UITextView in iOS 10
I have UITextView with some text in it. Everything was fine with iOS 6 but now with iOS 7 it leaves the blank space on top and then place the text below the middle of the textview.
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In Objective-C, how do I test the object type?
...dited Apr 29 '13 at 6:02
Paras Joshi
19.8k1111 gold badges5353 silver badges6969 bronze badges
answered Jul 17 '09 at 17:28
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How to change the port of Tomcat from 8080 to 80?
I want to execute my web app as http://localhost .
14 Answers
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