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Replacing Pandas or Numpy Nan with a None to use with MysqlDB
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Just an addition to @Andy Hayden's answer:
Since DataFrame.mask is the opposite twin of DataFrame.where, they have the exactly same signature but with opposite meaning:
DataFrame.where is useful for Replacing values where the condition is False.
DataFrame.mask is used for Replacing values whe...
HTML input - name vs. id [duplicate]
...r action.
This particular scenario can be seen on my Creative stories mini-site. You won't understand the language, but you can check out those multiple forms and shared names. Never mind that IDs are also duplicated (which is a rule violation) but that could be solved. It just doesn't matter in thi...
Is BCrypt a good hashing algorithm to use in C#? Where can I find it? [closed]
...ully use another attack vector (XSS, SQL Injection, CSRF, et. al.) on your site, good password security doesn't matter. That sounds like a controversial statement, but think about it: If I can get all your user information through a SQL injection attack, or I can get your users to give me their coo...
Refresh image with a new one at the same url
I am accessing a link on my site that will provide a new image each time it is accessed.
19 Answers
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How do you connect localhost in the Android emulator? [duplicate]
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not working for me. I have added custom name for my site in etc/hosts now I want to access mywebapp.local URL in android simulator how can I do that
– joy
May 19 at 11:05
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SQL error “ORA-01722: invalid number”
...ot the point. The String CAN be converted to number. The point here is the opposite conversion of a number to a String column, but Oracle does not do that automatically: You have to make it a String yourself, marking the value explicitly in your SQL expression, to surround it by ' ' OR " ".
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Replace whitespaces with tabs in linux
... Woah, never knew expand/unexpand existed. I was trying to do the opposite and expand was perfect rather than having to mess around with tr or sed.
– Ibrahim
Jan 9 '13 at 5:43
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Upload files with HTTPWebrequest (multipart/form-data)
... Thanks for the heads up! Unfortunately, I don't have control of that site. I found the page (including source code) on archive.org and updated the link accordingly.
– Chris Hynes
Jul 6 '16 at 22:56
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In HTML I can make a checkmark with ✓ . Is there a corresponding X-mark?
...a named entity exists for the character you want, try the &what search site. It includes the name for each entity, if there is one.
As mentioned in the comments, ✓ and ✗ are not supported in HTML4, so you may be better off using the more cryptic ✓ and ✗...
Share cookie between subdomain and domain
...prevent writing cookies to the other domains. So somebody may rewrite your site cookies by controlling another subdomain visited by the same browser. Which might not be a big concern.
Awesome cookies test site provided by @cmbuckley /for those that missed it in his answer like me; worth scrolling u...