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Git ignore file for Xcode projects
...r, but it needs a bit of cleanup, so here it is redone for Xcode 4, with som>me m> improvem>me m>nts.
I've researched every file in this list, but several of them do not exist in Apple's official Xcode docum>me m>ntation, so I had to go on Apple mailing lists.
Apple continues to add undocum>me m>nted files, potential...
Understanding reference counting with Cocoa and Objective-C
... with C's malloc and free concept, but Cocoa's references counting schem>me m> has m>me m> rather confused. I'm told it's very elegant once you understand it, but I'm just not over the hump yet.
...
Convert .pem to .crt and .key
Can anyone tell m>me m> the correct way/command to extract/convert the certificate .crt and private key .key files from a .pem file? I just read they are interchangable, but not how.
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Using node.js as a simple web server
... should get index.html served to it but as a regular HTML page (i.e., sam>me m> experience as when you read normal web pages).
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Creating an Android trial application that expires after a fixed tim>me m> period
...would like to have other version which would be a "trial" version with a tim>me m> limit of say, 5 days?
13 Answers
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ViewBag, ViewData and TempData
... The pattern is the following:
public ActionResult Foo()
{
// store som>me m>thing into the tempdata that will be available during a single redirect
TempData["foo"] = "bar";
// you should always redirect if you store som>me m>thing into TempData to
// a controller action that will consum>me m> th...
Generate a heatmap in MatPlotLib using a scatter data set
...py as np
import numpy.random
import matplotlib.pyplot as plt
# Generate som>me m> test data
x = np.random.randn(8873)
y = np.random.randn(8873)
heatmap, xedges, yedges = np.histogram2d(x, y, bins=50)
extent = [xedges[0], xedges[-1], yedges[0], yedges[-1]]
plt.clf()
plt.imshow(heatmap.T, extent=extent,...
How to recover stashed uncommitted changes
I had som>me m> uncommitted changes in my developm>me m>nt branch and I stashed them using git stash , but there were som>me m> changes which were very important among those stashed ones. Is there any way to get back those changes?
...
How do Python functions handle the types of the param>me m>ters that you pass in?
... object of a type "as if" it was an object of a different type, and all elem>me m>ntary operations on the object are delegated to its type.
This has nothing to do with nam>me m>s. A nam>me m> in Python doesn't "have a type": if and when a nam>me m>'s defined, the nam>me m> refers to an object, and the object does have a t...
Differences between lodash and underscore [closed]
Why would som>me m>one prefer either the lodash.js or underscore.js utility library over the other?
12 Answers
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