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How do I check if an element is really visible with JavaScript? [duplicate]
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Interesting question.
This would be my approach.
At first check that element.style.visibility !== 'hidden' && element.style.display !== 'none'
Then test with document.elementFromPoint(element.offsetLeft, element.offsetTop) if the returned element is t...
A beginner's guide to SQL database design [closed]
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These are questions which, in my opionion, requires different knowledge from different domains.
You just can't know in advance "which" tables to build, you have to know the problem you have to solve and design the schema accordingly;
This is a mix of da...
How to get a user's client IP address in ASP.NET?
...ong - the examples you give are good ones and they often fail. For example my office is in the UK, the breakout point (where I "appear" to be on the internet) is in another country where our main IT facility is, so from my office my IP address appears to be not in the UK. For this reason I can't acc...
jquery's append not working with svg element?
...lays (but all event listeners vanish). After reading this answer I changed my createElement calls to createElementNS and now everything works!
– kitsu.eb
Jul 12 '13 at 21:01
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Determining Whether a Directory is Writeable
...w why would I want to, e.g. try to write something into every directory in my filesystem, to produce a list of writable locations?
– Tomasz Gandor
Apr 5 '16 at 8:20
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psycopg2: insert multiple rows with one query
... out that using this method was about 10 times faster than executemany. In my case tup is a tuple containing about 2000 rows. It took about 10 seconds when using this method:
args_str = ','.join(cur.mogrify("(%s,%s,%s,%s,%s,%s,%s,%s,%s)", x) for x in tup)
cur.execute("INSERT INTO table VALUES " + a...
How to prevent SIGPIPEs (or handle them properly)
...s and exits early, so writing to that socket will cause a SIGPIPE and make my server crash. What's the best practice to prevent the crash here? Is there a way to check if the other side of the line is still reading? (select() doesn't seem to work here as it always says the socket is writable). Or sh...
Increase font size chrome console
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Fantastic for when I've lost my glasses :P
– StackExchange What The Heck
Sep 18 '13 at 16:07
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Sphinx autodoc is not automatic enough
...w, In order to use autodoc I need to write code like this for each file in my project:
6 Answers
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Set database from SINGLE USER mode to MULTI USER
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kill [xxx] gets rid of the process, but when I try to run my command, it comes back!
– colmde
Mar 29 '19 at 16:25
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