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Bootstrap 3 modal vertical position center
...n: middle;
}
And adjust a little bit .fade class to make sure it appears out of the top border of window, instead of center
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In Rails, how do you render JSON using a view?
...good, but you'll quickly find erb is a painful way to generate json. Check out my answer for some alternatives.
– tybro0103
Oct 7 '13 at 15:08
1
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Remove trailing zeros
...29")
2.0m.ToString("G29")
This should work for all input.
Update Check out the Standard Numeric Formats I've had to explicitly set the precision specifier to 29 as the docs clearly state:
However, if the number is a Decimal and the precision specifier is omitted, fixed-point notation is alwa...
How to print an exception in Python?
...port traceback
try:
1/0
except Exception:
traceback.print_exc()
Output:
Traceback (most recent call last):
File "C:\scripts\divide_by_zero.py", line 4, in <module>
1/0
ZeroDivisionError: division by zero
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How does the SQL injection from the “Bobby Tables” XKCD comic work?
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As everyone else has pointed out already, the '); closes the original statement and then a second statement follows. Most frameworks, including languages like PHP, have default security settings by now that don't allow multiple statements in one SQL stri...
BAT file: Open new cmd window and execute a command in there
... I don't have to open a new cmd and then find my path again.
What I found out was to use the K switch like this:
start cmd /k echo Hello, World!
start before "cmd" will open the application in a new window and "/K" will execute "echo Hello, World!" after the new cmd is up.
You can also use the ...
image processing to improve tesseract OCR accuracy
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I am by no means an OCR expert. But I this week had need to convert text out of a jpg.
I started with a colorized, RGB 445x747 pixel jpg.
I immediately tried tesseract on this, and the program converted almost nothing.
I then went into GIMP and did the following.
image>mode>grayscale
im...
Read url to string in few lines of java code
...ince the original answer was accepted, there's a better approach:
String out = new Scanner(new URL("http://www.google.com").openStream(), "UTF-8").useDelimiter("\\A").next();
If you want a slightly fuller implementation, which is not a single line, do this:
public static String readStringFromUR...
Scala: write string to file in one statement
...annot filter anything - Files.write() writes the byte array as a blob, without analyzing its contents. After all, in some binary data 0x0d byte may have important meaning other than newline.
– Vladimir Matveev
Mar 12 '16 at 7:46
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How Scalable is SQLite? [closed]
I recently read this Question about SQLite vs MySQL and the answer pointed out that SQLite doesn't scale well and the official website sort-of confirms this , however.
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