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How can I check if a single character appears in a string?
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Ömer Erden
4,58422 gold badges1818 silver badges3333 bronze badges
answered Feb 3 '09 at 5:40
mP.mP.
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PDOException SQLSTATE[HY000] [2002] No such file or directory
...0796332/…
– Kiran Patel
Mar 22 at 5:57
This also happens when you use socket as MySQL endpoint, and the MySQL servic...
Why does HTML think “chucknorris” is a color?
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+50
It's a holdover from the Netscape days:
Missing digits are treated as 0[...]. An incorrect digit is simply interpreted as 0. For ...
Full-screen iframe with a height of 100%
...http://www.youraddress.com" frameborder="0" style="overflow:hidden;height:150%;width:150%" height="150%" width="150%"></iframe>
</body>
Hack with the second example:
<body style="margin:0px;padding:0px;overflow:hidden">
<iframe src="http://www.youraddress.com" framebor...
Printing leading 0's in C?
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587
printf("%05d", zipCode);
The 0 indicates what you are padding with and the 5 shows the lengt...
Display image as grayscale using matplotlib
...rt("L")
arr = np.asarray(image)
plt.imshow(arr, cmap='gray', vmin=0, vmax=255)
plt.show()
If you want to display the inverse grayscale, switch the cmap to cmap='gray_r'.
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isset() and empty() - what to use
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145
It depends what you are looking for, if you are just looking to see if it is empty just use empt...
ggplot2 plot without axes, legends, etc
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185
As per my comment in Chase's answer, you can remove a lot of this stuff using element_blank:
da...
Simple Digit Recognition OCR in OpenCV-Python
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541
Well, I decided to workout myself on my question to solve above problem. What I wanted is to i...
Generating random whole numbers in JavaScript in a specific range?
... variables in JavaScript, e.g. x = 4 and y = 8 would output any of 4, 5, 6, 7, 8 ?
35 Answers
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