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Get users by name property using Firebase
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Write to Firebase with a unique, known key:
ref.child('users').child('123').set({ "first_name": "rob", "age": 28 })
Append to lists with an auto-generated key that will automatically sort by time written:
ref.child('users').push({ "first_name": "rob", "age": 28 })
Listen for changes in data ...
Twitter Bootstrap - how to center elements horizontally or vertically
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Dan Dascalescu
98.2k3636 gold badges263263 silver badges333333 bronze badges
answered Apr 22 '14 at 21:47
m0000gm000...
How can I remove the decimal part from JavaScript number?
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Use Math.round() function.
Math.round(65.98) // will return 66
Math.round(65.28) // will return 65
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How to display line numbers in 'less' (GNU)
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Luke Peterson
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answered May 6 '09 at 20:56
dirkgentlydirkgently
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Fastest way to check if a string is JSON in PHP?
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$phone = '021234567'; var_dump(isJson($phone)); return true no! it should return false.
– vee
Jan 2 '14 at 17:12
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import module from string variable
...ike importlib.import_module("feature.email")
– Seanny123
Dec 6 '13 at 7:13
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Finally, also remem...
Jackson - Deserialize using generic class
...ave asked the full question correctly here stackoverflow.com/questions/11659844/…
– gnjago
Jul 27 '12 at 5:49
what's...
How can i use iptables on centos 7? [closed]
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98
RHEL and CentOS 7 use firewall-cmd instead of iptables. You should use that kind of command:
#...
How can I add a string to the end of each line in Vim?
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dirkgentlydirkgently
98.7k1616 gold badges119119 silver badges180180 bronze badges
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Split string on the first white space occurrence
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Dan Dascalescu
98.3k3636 gold badges263263 silver badges333333 bronze badges
answered Aug 24 '17 at 8:10
Cliff Stanf...