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Best way to create an empty object in JSON with PHP?

...t will keep rendering properly into a dictionary: $complex['dict']['a'] = 123; print json_encode($complex); // -> {"list":[],"dict":{"a":123}} unset($complex['dict']['a']); print json_encode($complex); // -> {"list":[],"dict":{}} If you need this to be 100% compatible both ways, you can al...
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How to create a .NET DateTime from ISO 8601 format

... Doesn't work for me with fractional digits. 2018-06-19T14:56:14.123Z is parsed as local time, not UTC. I use CultureInfo.InvariantCulture instead of null. – Erik Hart Jun 19 '18 at 12:46 ...
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How to run a program without an operating system?

...ill only load a small block of code. Many ARM boards let you do some of those things. Some have boot loaders to help you with basic setup. Here you may find a great tutorial on how to do a basic operating system on a Raspberry Pi. Edit: This article, and the whole wiki.osdev.org will anwer most o...
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Create aar file in Android Studio

... answered Oct 16 '16 at 18:58 cn123hcn123h 2,16511 gold badge1818 silver badges1414 bronze badges ...
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Several ports (8005, 8080, 8009) required by Tomcat Server at localhost are already in use

...st gives me the help for the kill command. – CoderGuy123 Jun 1 '15 at 2:18 ...
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Please explain some of Paul Graham's points on Lisp

...) ;; this is the interesting bit: (println (str/replace-re #"\d+" "FOO" "a123b4c56")) This snippet of Clojure code prints out aFOObFOOcFOO. Note that Clojure arguably does not fully satisfy the fourth point on your list, since read-time is not really open to user code; I will discuss what it would...
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Iterating through directories with Python

...with a simple print statement you can see that each file is found: import os rootdir = 'C:/Users/sid/Desktop/test' for subdir, dirs, files in os.walk(rootdir): for file in files: print os.path.join(subdir, file) If you still get errors when running the above, please provide the error...
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Getting name of windows computer running python script?

...gt;>> import platform >>> import socket >>> import os >>> platform.node() 'DARK-TOWER' >>> socket.gethostname() 'DARK-TOWER' >>> os.environ['COMPUTERNAME'] 'DARK-TOWER' sha...
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Get OS-level system information

...answer the question correctly. All that data reefers to JVM and not to the OS... – Alvaro Feb 19 '14 at 10:33 I know t...
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How to remove the hash from window.location (URL) with JavaScript without page refresh?

... This will remove the trailing hash as well. eg: http://test.com/123#abc -> http://test.com/123 if(window.history.pushState) { window.history.pushState('', '/', window.location.pathname) } else { window.location.hash = ''; } ...