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Ruby convert Object to Hash
Let's say I have a Gift object with @name = "book" & @price = 15.95 . What's the best way to convert that to the Hash {name: "book", price: 15.95} in Ruby, not Rails (although feel free to give the Rails answer too)?
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Get underlined text with Markdown
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141
Markdown doesn't have a defined syntax to underline text.
I guess this is because underlined ...
Tomcat startup logs - SEVERE: Error filterStart how to get a stack trace?
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16 Answers
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Installing rmagick on Ubuntu
I'm trying to get RMagick setup on Ubuntu 10.04. Looked here but had no joy. I even compiled and installed ImageMagick from source, but the instructions here still didn't help me when I try to install RMagick using RubyGems. I got this error:
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Erlang's 99.9999999% (nine nines) reliability
...iability figure wasn't supposed to measure the total time any part of AXD301 (project in question) was ever shut down for over 20 years. It represents the total time over those 20 years that the service provided by the AXD301 system was ever offline. Subtle difference. As Joe Armstrong says here:
T...
Merge pull request to a different branch than default, in Github
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As of 15.08.2016 GitHub allows changing the target branch of a pull request via the GUI. Click E...
How to cancel an $http request in AngularJS?
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This feature was added to the 1.1.5 release via a timeout parameter:
var canceler = $q.defer();
$http.get('/someUrl', {timeout: canceler.promise}).success(successCallback);
// later...
canceler.resolve(); // Aborts the $http request if it isn't finished...
The target … overrides the `OTHER_LDFLAGS` build setting defined in `Pods/Pods.xcconfig
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10 Answers
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PHP编译安装时常见错误解决办法，php编译常见错误 - 更多技术 - 清泛网 - ...
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configure: error: xslt-config not found. Please reinstall the libxslt >= 1.1.0 distribution
代码如下:
yum -y install libxslt-devel
configure: error: Could not find net-snmp-config binary. Please check your net-snmp installation.
代码如下:
yum -y install net-snmp-devel
configure: ...
C++11 std::threads vs posix threads
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121
If you want to run code on many platforms, go for Posix Threads. They are available almost eve...