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How to change text transparency in HTML/CSS?
...ba.
– Mattias Buelens
Jan 19 '15 at 20:12
Hmmmm, neither is the opacity property. Wow.
– trusktr...
How do you reverse a string in place in C or C++?
...nders Eurenius
4,04122 gold badges2121 silver badges2020 bronze badges
163
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Checking from shell script if a directory contains files
... -A your/dir)" ]
This trick is inspired from nixCraft's article posted in 2007. Add 2>/dev/null to suppress the output error "No such file or directory".
See also Andrew Taylor's answer (2008) and gr8can8dian's answer (2011).
if [ -n "$(ls -A your/dir 2>/dev/null)" ]
then
echo "contains fi...
Detecting when a div's height changes using jQuery
...o trigger changes.
– Eike Thies
Nov 20 '14 at 17:59
2
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What is the (best) way to manage permissions for Docker shared volumes?
...
UPDATE 2016-03-02: As of Docker 1.9.0, Docker has named volumes which replace data-only containers. The answer below, as well as my linked blog post, still has value in the sense of how to think about data inside docker but consider...
Can I use the range operator with if statement in Swift?
...
You can use the "pattern-match" operator ~=:
if 200 ... 299 ~= statusCode {
print("success")
}
Or a switch-statement with an expression pattern (which uses the pattern-match
operator internally):
switch statusCode {
case 200 ... 299:
print("success")
default:
...
grid controls for ASP.NET MVC? [closed]
...
We use Slick Grid in Stack Exchange Data Explorer (example containing 2000 rows).
I found it outperforms jqGrid and flexigrid. It has a very complete feature set and I could not recommend it enough.
Samples of its usage are here.
You can see source samples on how it is integrated to an ASP...
Unique Key constraints for multiple columns in Entity Framework
...g the fluent API see Niaher's answer below stackoverflow.com/a/25779348/2362036
– tekiegirl
Oct 29 '14 at 13:37
8
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What is the difference between an interface and a class, and why I should use an interface when I ca
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered Jun 6 '12 at 13:14
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MySQL - Get row number on select
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answered Dec 17 '10 at 20:10
swamibebopswamibebop
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