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How do I get the Git commit count?
...es:
git rev-list --all --count
I recommend against using this for build identifier, but if you must, it's probably best to use the count for the branch you're building against. That way the same revision will always have the same number. If you use the count for all branches, activity on other br...
How do I PHP-unserialize a jQuery-serialized form?
...
Provided that your server is receiving a string that looks something like this (which it should if you're using jQuery serialize()):
"param1=someVal&param2=someOtherVal"
...something like this is probably all you need:
$p...
Center content of UIScrollView when smaller
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I put this code in a func and also called it in viewDidLayoutSubviews to make sure it was properly set up initially.
– Carter Medlin
Jul 8 '16 at 19:30
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Adding a legend to PyPlot in Matplotlib in the simplest manner possible
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Add a label= to each of your plot() calls, and then call legend(loc='upper left').
Consider this sample (tested with Python 3.8.0):
import numpy as np
import matplotlib.pyplot as plt
x = np.linspace(0, 20, 1000)
y1 = np.sin(x)
y2 = np.cos(x)
plt.plot(x, y1,...
How to change options of with jQuery?
...gt;</option>').attr("value", "option value").text("Text");
$("#selectId").empty().append(option);
If you have your new options in an object you can:
var newOptions = {"Option 1": "value1",
"Option 2": "value2",
"Option 3": "value3"
};
var $el = $("#selectId");
$el.empty(); // remove ol...
How to pass command line arguments to a rake task
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Unfortuanely, zsh can not parse the call correctly, you need type the command on zsh like this: rake thing:work\[1,2,3\], or this rake 'thing:work[1,2,3]'
– hutusi
Jul 27 '17 at 6:51
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Get exception description and stack trace which caused an exception, all as a string
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See the traceback module, specifically the format_exc() function. Here.
import traceback
try:
raise ValueError
except ValueError:
tb = traceback.format_exc()
else:
tb = "No error"
finally:
print tb
...
Overriding == operator. How to compare to null? [duplicate]
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ReferenceEquals emits a method call though, while casting to object will cause the compiler to just emit instructions to compare the references for equality. ... But that probably counts as evil micro-optimization.
– dtb
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Is this object-lifetime-extending-closure a C# compiler bug?
...IL_000e: ldloc.0
IL_000f: ldc.r8 42
IL_0018: ldc.r8 1
IL_0021: call float64 [mscorlib]System.Math::Pow(float64, float64)
IL_0026: stfld float64 ConsoleApplication1.Program/Foo/'<>c__DisplayClass1'::capturedVariable
IL_002b: ldarg.0
IL_002c: ldloc.0
IL_002d: ldftn in...
Container View Controller Examples [closed]
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The best thing I have found so far is the WWDC 2011 Session Video Session 102 - Implementing UIViewController Containment.
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