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How to make HTML input tag only accept numerical values?
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how to delete backspace then?
– 6by3
Aug 30 '18 at 5:55
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Eclipse will not start and I haven't changed anything
...ked on eclipse and the loading screen only flashes and disappears followed by a message telling me to check the .log file. I've since restarted the pc multiple times, tried running it in safe mode and ran eclipse.exe -clean and nothing works.
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How can I get the current user's username in Bash?
...at all. Worse, it is just an environment variable, so it can be overridden by the user: USER=thisisnotmyname bash -c 'echo $USER' # prints thisisnotmyname
– sitaktif
Dec 17 '15 at 13:20
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How to log PostgreSQL queries?
How to enable logging of all SQL executed by PostgreSQL 8.3?
10 Answers
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How to keep the spaces at the end and/or at the beginning of a String?
...hich means that you're relying on your xml string being html parsed (it is by default when used in text views). See w3schools.com/html/html_entities.asp
– greg7gkb
Oct 31 '14 at 21:00
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android:drawableLeft margin and/or padding
...ht to force the text and drawable inward towards the center of the button. By adjusting the left and right padding separately you can make very detailed adjustments to the layout.
Here's an example button that uses padding to push the text and icon closer together than they would be by default:
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Recursive search and replace in text files on Mac and Linux
...One exception is when the maximal number of command-line arguments allowed by the OS is breached; in that case find will run more than one instance.)
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Do sealed classes really offer performance Benefits?
...fferent discussion, and I agree with the reasons for making classes sealed by default.
– Lasse V. Karlsen
Nov 20 '09 at 19:07
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Regular expressions in C: examples?
...", msgbuf);
exit(1);
}
/* Free memory allocated to the pattern buffer by regcomp() */
regfree(&regex);
Alternatively, you may want to check out PCRE, a library for Perl-compatible regular expressions in C. The Perl syntax is pretty much that same syntax used in Java, Python, and a number ...
Calling a Method From a String With the Method's Name in Ruby
How can I do what they are talking about here , but in Ruby?
4 Answers
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