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Find index of last occurrence of a substring in a string
... variable name that people should avoid in python is abc; there's a module called abc in the native API.
– progyammer
May 28 '19 at 10:31
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Determine which MySQL configuration file is being used
...'mysqld' with strace, for eg strace ./mysqld.
Among all the other system calls, you will find something like:
stat64("/etc/my.cnf", 0xbfa3d7fc) = -1 ENOENT (No such file or directory)
stat64("/etc/mysql/my.cnf", {st_mode=S_IFREG|0644, st_size=4227, ...}) = 0
open("/etc/mysql/my.cnf", O_RDON...
Underlining text in UIButton
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Thanks, I ended up calling it as follows: UIButton *btn = [UIUnderlinedButton buttonWithType:UIButtonTypeCustom];
– hb922
Mar 21 '13 at 21:11
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How to split a string into an array of characters in Python?
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list constructor is a elegant feature which automatically converts string to character array. Since, String is a homogenous sequence of unicode characters its so cool to be working with Python and creator Guido has made it the better. Loving python for its wonderful capabiliti...
Getting the last argument passed to a shell script
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The BASH_ARGV has the arguments when bash was called (or to a function) not the present list of positional arguments.
– Isaac
Sep 20 '18 at 21:55
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How to validate an email address using a regular expression?
Over the years I have slowly developed a regular expression that validates MOST email addresses correctly, assuming they don't use an IP address as the server part.
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What does “./” (dot slash) refer to in terms of an HTML file path location?
... is on the same server)
image.jpg
image in the same place as the document calling the image!
./image.jpg
Same as above, image in the same place as the document calling the image!
/assets/image.jpg
Similar to Absolute Paths, just omitting the protocol and domain name
Go search my image starting f...
How can I get query string values in JavaScript?
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For a querystring of ?mykey=0&m.+key=1, calling getParameterByName("m.+key") would return 0 instead of 1. You need to escape the regular expression metacharacters in name before building your regular expression. And you only need to call .replace() once by using ...
CSS Background Opacity [duplicate]
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I would call it the right solution as it is cross-browser solution rather than new browsers only. Thank!
– Nashe
May 14 '15 at 15:40
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How do I drag and drop files into an application?
... Shouldn't the class be a sealed class to avoid making a virtual call on the this.AllowDrop? stackoverflow.com/questions/119506/…
– CJBS
Feb 10 '14 at 22:43
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