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How do you exit from a void function in C++?
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200
Use a return statement!
return;
or
if (condition) return;
You don't need to (and can't) s...
Decoding JSON using json.Unmarshal vs json.NewDecoder.Decode
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edited Jul 14 '16 at 1:50
Seth
8,40299 gold badges3939 silver badges6666 bronze badges
answered Jan 18...
jQuery: Adding two attributes via the .attr(); method
...ttribute, you must always use quotes!
From the jQuery documentation (Sep 2016) for .attr:
Attempting to change the type attribute on an input or button element created via document.createElement() will throw an exception on Internet Explorer 8 or older.
Edit:
For future reference...
To get a sing...
Remove non-numeric characters (except periods and commas) from a string
...od/full stop as follows:
$testString = '12.322,11T';
echo preg_replace('/[^0-9,.]+/', '', $testString);
The pattern can also be expressed as /[^\d,.]+/
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Adding a legend to PyPlot in Matplotlib in the simplest manner possible
...ll 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, "-b", label="sine")
plt.plot(x, y2, "-r", label="cosine")
plt.legend(loc="upper left")
plt.y...
Can I add comments to a pip requirements file?
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edited Jun 10 at 6:09
V. K.
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answer...
Html.RenderPartial() syntax with Razor
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answered Aug 8 '11 at 10:44
Ofer ZeligOfer Zelig
15.4k77 gold badges5151 silver badges8787 bronze badges
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Why is “if not someobj:” better than “if someobj == None:” in Python?
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190
In the first test, Python try to convert the object to a bool value if it is not already one. Ro...
WPF: How to display an image at its original size?
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10
Great tip regarding DPI settings, Paja. Several of my toolbar icons had been set to 72 DPI, which causes them to appear larger even if the p...
How do I set a conditional breakpoint in gdb, when char* x points to a string whose value equals “he
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You can use strcmp:
break x:20 if strcmp(y, "hello") == 0
20 is line number, x can be any filename and y can be any variable.
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