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Less aggressive compilation with CSS3 calc
...did less.js attempt to compute this in the first place? It should throw an error for "100% - 250px" as it can't compute a sensible answer.
– mpen
Aug 2 '13 at 18:33
72
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Find files containing a given text
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I got error grep: (error|fail): No such file or directory on Ubuntu Desktop 16; any hints?
– Nam G VU
Jul 24 '17 at 10:32
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Loop through all the files with a specific extension
... it treated as an empty sequence, or set failglob to have it treated as an error. (If you set both, failglob takes precedence.)
– chepner
Jul 7 '17 at 17:31
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RegEx match open tags except XHTML self-contained tags
... ~10k pages, all with the same HTML template. They were littered with HTML errors that caused parsers to choke, and all their styling was inline or with <font> etc.: no classes or IDs to help navigate the DOM. After fighting all day with the "right" approach, I finally switched to a regex solu...
UnicodeEncodeError: 'charmap' codec can't encode - character maps to , print function [du
...s
print sys.stdout.encoding
print u"Stöcker".encode(sys.stdout.encoding, errors='replace')
print u"Стоескер".encode(sys.stdout.encoding, errors='replace')
This example properly replaces any non-printable character in my name with a question mark.
If you create a custom print function, e...
process.waitFor() never returns
..., it will wait until you read the output, catch-22.
Perhaps you have some errors which you are not reading. This would case the application to stop and waitFor to wait forever. A simple way around this is to re-direct the errors to the regular output.
ProcessBuilder pb = new ProcessBuilder("task...
How to convert a private key to an RSA private key?
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This is also the solution to getting weird error messages like Invalid PEM structure, '-----BEGIN...' missing. from tools like Cyberduck while pure SSH with the same key is working.
– Daniel
Oct 18 '13 at 5:58
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How to detect if a specific file exists in Vimscript?
...a ~, but I'm not positive. What arguments did you supply when you got that error?
– brianmearns
Jul 23 '15 at 10:04
1
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TypeError: Missing 1 required positional argument: 'self'
...on and have hit a wall. I followed several tutorials but cant get past the error:
6 Answers
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SqlDataAdapter vs SqlDataReader
... the connection open with the SQLDataReader. Failure to do this, or proper error handling to close the connection in case of an error in processing the results will CRIPPLE your application with connection leaks.
Pardon my VB, but this is the minimum amount of code you should have when using a SqlD...