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Ruby on Rails: How do I add placeholder text to a f.text_field?
... Is it possible to add a long text - maybe as a separate html file - as a placeholder? I'm trying to provide a template for users to write their content in.
– sofarsophie
Jul 11 '17 at 8:44
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What are the correct link options to use std::thread in GCC under linux?
...this is a linking option, this compiler option need to be AFTER the source files:
$ g++ -std=c++0x test.cpp -pthread
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Install go with brew, and running the gotour
...PATH defined in your .bashrc? In step 2 paste the export lines in .bash_profile, not in .bashrc, restart your mac and IntelliJ will find GOPATH (just tested, reboot needed)
– firepol
Jun 4 '15 at 4:53
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“’” showing on page instead of “ ' ”
...e HTML meta tag would only be used when the page is opened from local disk file system instead of from HTTP.
In addition, my browser is set to Unicode (UTF-8):
This only forces the client which encoding to use to interpret and display the characters. But the actual problem is that you're already ...
animating addClass/removeClass with jQuery
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Can you point out what file to download and include in the .html file so that I can use jQueryUI only for xxxClass animation tweening this way?
– sodiumnitrate
Aug 21 '13 at 19:49
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What is lexical scope?
...le for example is defined within its the context, let's say the function, file, or object, they are defined in. We usually call these local variables.
The lexical part means that you can derive the scope from reading the source code.
Lexical scope is also known as static scope.
Dynamic scope de...
What is SaaS, PaaS and IaaS? With examples
...nes and other resources like virtual-machine disk image library, block and file-based storage, firewalls, load balancers, IP addresses, virtual local area networks etc.
Examples: Amazon EC2, Windows Azure, Rackspace, Google Compute Engine.
PaaS (Platform as a Service), as the name suggests, provid...
How to run Maven from another directory (without cd to project dir)?
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You can use the parameter -f (or --file) and specify the path to your pom file, e.g. mvn -f /path/to/pom.xml
This runs maven "as if" it were in /path/to for the working directory.
shar...
How do I manage MongoDB connections in a Node.js web application?
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Off-topic, this is the strangest NodeJS file I have ever seen.
– Hobbyist
Jun 12 '16 at 4:04
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How to urlencode data for curl command?
... need an external tool (well, it will go a lot faster, and might do binary files and such...) I found this on my OpenWRT router...
replace_value=$(echo $replace_value | sed -f /usr/lib/ddns/url_escape.sed)
Where url_escape.sed was a file that contained these rules:
# sed url escaping
s:%:%25:g
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