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What is the “double tilde” (~~) operator in JavaScript? [duplicate]
... +1 for "it hides the intention of the code", i wasted 10 minutes to know what ~~ does. Anyway I also have to admit it's already strong in me the dark side that's already tempting me to use ~~ in place of Math.floor forever in my new code now on. :))))
– Marco Demaio
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A KeyValuePair in Java [duplicate]
...d programmers could use BasicNameValuePair
Update:
BasicNameValuePair is now deprecated (API 22).
Use Pair instead.
Example usage:
Pair<Integer, String> simplePair = new Pair<>(42, "Second");
Integer first = simplePair.first; // 42
String second = simplePair.second; // "Second"
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Converting a date string to a DateTime object using Joda Time library
...d format: "31. Januar 2013 06:38:08 MEZ" is malformed at "MEZ". Is this a known issue? How can I avoid it? Regards.
– Danyel
Jan 31 '13 at 5:40
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MySQL: determine which database is selected?
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@cwallenpoole how about now?
– Nordle
Oct 23 '18 at 13:00
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show 1 more comment
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Android REST client, Sample?
...ented in original answer still hold, as other answers point out, there are now libraries out there that make this task easier for you. More importantly, some of these libraries handle device configuration changes for you.
The original answer is retained below for reference. But please also take the ...
Ruby on Rails: how to render a string as HTML?
... is converting the string to a string, and then calling html_safe. When I know I have a string, I prefer calling html_safe directly, because it skips an unnecessary step and makes it clearer what's going on. Details about string-escaping and XSS protection are in this Asciicast.
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How to parse float with two decimal places in javascript?
..., had a string variable instead of a number, which toFixed() needs - fixed now. But Rob's answer using Math.round is something to consider in terms of performance.
– pvanallen
Apr 9 '15 at 19:26
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Check if a Windows service exists and delete in PowerShell
...l 3.0, the cmdlet Get-WmiObject has been superseded by Get-CimInstance. So nowadays you can do this: Stop-Service 'servicename'; Get-CimInstance -ClassName Win32_Service -Filter "Name='servicename'" | Remove-CimInstance
– Rosberg Linhares
Apr 19 '18 at 15:36
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Difference between null and empty (“”) Java String
... a method to execute if it was), but i never understood why it worked, but now i see what it was saying, i was checking for whether MediaPlayer had been instantiated or not, by using null... e.g if (mp==null){do something}.
– Azurespot
May 18 '14 at 3:05
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Redirecting to a relative URL in JavaScript
...ple, the directory is /customers/ - so "one level up" is www.example.com/. Now if your example URL was www.example.com/customers/list/ - it would redirect you to www.example.com/customers/
– Ubeogesh
Jun 4 '18 at 11:54
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