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“Invalid form control” only in Google Chrome
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you solved my problem. But pay attention that pattern doesn't seem to be universally acceptable in type="number" field
– João Pimentel Ferreira
Jul 24 '17 at 21:05
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Please explain some of Paul Graham's points on Lisp
...on I really enjoy discussing this very topic once in a while, so -- here's my shot at an answer.
On points (3) and (4):
Points (3) and (4) on your list seem the most interesting and still relevant now.
To understand them, it is useful to have a clear picture of what happens with Lisp code -- in the ...
Valid values for android:fontFamily and what they map to?
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My one and only gripe about this is it is not alphabetized :p But still! This should be the best answer! Thank you!
– T.Woody
Sep 8 '18 at 4:42
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How do I find which rpm package supplies a file I'm looking for?
... 5.1.6-23.2.el5_3 package, but the file appears to not to be installed on my filesystem.
7 Answers
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How to establish a connection pool in JDBC?
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If you need a standalone connection pool, my preference goes to C3P0 over DBCP (that I've mentioned in this previous answer), I just had too much problems with DBCP under heavy load. Using C3P0 is dead simple. From the documentation:
ComboPooledDataSource cpds = new...
Change multiple files
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I used this to replace two different lines in all my website config files with a one-liner below. sed -i.bak "s/supercache_proxy_config/proxy_includes\/supercache_config/g; s/basic_proxy_config/proxy_include\/basic_proxy_config/g" sites-available/* Don't forget to dele...
What is a callback?
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I just met you,
And this is crazy,
But here's my number (delegate),
So if something happens (event),
Call me, maybe (callback)?
share
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How to stop/terminate a python script from running?
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This method worked on my windows laptop, but on my linux desktop, it showed ^C in the terminal and the system monitor showed python is still using a lot of CPU...
– user3768495
Nov 29 '15 at 17:15
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React.js: Wrapping one component into another
...his style of programming
I don't hesitate to use/create HOC versions of my favorite tools:
React's Context.Consumer comp
Unstated's Subscribe
using graphql HOC of Apollo instead of Query render prop
In my opinion, sometimes render props make the code more readable, sometimes less... I try to ...
Create unique constraint with null columns
...ase I'm gonna go the partial index route because it requires no changes to my schema and I like it :)
– Mike Christensen
Nov 27 '11 at 22:03
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