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Rails: convert UTC DateTime to another time zone

...')} ❖ #{l.strftime('%a %F %T %Z')}" Tested with ruby 2.3.7 that came standard on Mac OS X 10.13. share | improve this answer | follow | ...
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Firefox Add-on RESTclient - How to input POST parameters?

... section of the Firefox plugin to have a “name” = “Content-Type” and “value” = “application/x-www-form-urlencoded” Now, you are able to submit parameter like “name=mynamehere&title=TA” in the “request body” text area field ...
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Sending a notification from a service in Android

I have a service running, and would like to send a notification. Too bad, the notification object requires a Context , like an Activity , and not a Service . ...
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Apache Spark: The number of cores vs. the number of executors

I'm trying to understand the relationship of the number of cores and the number of executors when running a Spark job on YARN. ...
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Make xargs execute the command once for each line of input

How can I make xargs execute the command exactly once for each line of input given? It's default behavior is to chunk the lines and execute the command once, passing multiple lines to each instance. ...
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How to install latest version of git on CentOS 7.x/6.x

... You can use WANDisco's CentOS repository to install Git 2.x: for CentOS 6, for CentOS 7 Install WANDisco repo package: yum install http://opensource.wandisco.com/centos/6/git/x86_64/wandisco-git-release-6-1.noarch.rpm - or - yum instal...
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How to open, read, and write from serial port in C?

I am a little bit confused about reading and writing to a serial port. I have a USB device in Linux that uses the FTDI USB serial device converter driver. When I plug it in, it creates: /dev/ttyUSB1. ...
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How do I execute a string containing Python code in Python?

...ting code should generally be the position of last resort: It's slow, ugly and dangerous if it can contain user-entered code. You should always look at alternatives first, such as higher order functions, to see if these can better meet your needs. ...
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Lua简明教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术

... 1 2 3 4 5 6 7 8 9 10 if age == 40 and sex =="Male" then print("男人四十一枝花") elseif age > 60 and sex ~="Female" then print("old man without country!") elseif age < 20 then io.write("too young, too naive!\n") else local ...
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What Automatic Resource Management alternatives exist for Scala?

...tending the design pattern - taking inspiration from python with statement and addressing: statements to run before the block re-throwing exception depending on the managed resource handling two resources with one single using statement resource-specific handling by providing an implicit conversi...