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Change One Cell's Data in mysql
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You probably need to specify which rows you want to update...
UPDATE
mytable
SET
co...
How do I abort the execution of a Python script? [duplicate]
...exit("aa! errors!")
Prints "aa! errors!" and exits with a status code of 1.
There is also an _exit() function in the os module. The sys.exit() function raises a SystemExit exception to exit the program, so try statements and cleanup code can execute. The os._exit() version doesn't do this. It ...
Is inline assembly language slower than native C++ code?
...e and C++ code, so I wrote a function that add two arrays of size 2000 for 100000 times. Here's the code:
22 Answers
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Conditional formatting based on another cell's value
... refer to one specific cell.
This is supported in Google Sheets as of 2015:
https://support.google.com/drive/answer/78413#formulas
In your case, you will need to set conditional formatting on B5.
Use the "Custom formula is" option and set it to =B5>0.8*C5.
set the "Range" option to B5.
set...
Argument list too long error for rm, cp, mv commands
... can do the following to make the command non-recursive:
find . -maxdepth 1 -name "*.pdf" -print0 | xargs -0 rm
Another option is to use find's -delete flag:
find . -name "*.pdf" -delete
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How to convert UTF-8 byte[] to string?
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PHP - Move a file into a different folder on the server
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The rename function does this
docs rename
rename('image1.jpg', 'del/image1.jpg');
If you want to keep the existing file on the same place you should use copy
docs copy
copy('image1.jpg', 'del/image1.jpg');
If you want to move an uploaded file use the move_uploaded_file, altho...
What's the difference between utf8_general_ci and utf8_unicode_ci?
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These two collations are both for the UTF-8 character encoding. The differences are in how t...
Truncating all tables in a Postgres database
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11 Answers
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