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Is the C# static constructor thread safe?
...ass are created or any static members are accessed. https://docs.microsoft.com/en-us/dotnet/csharp/programming-guide/classes-and-structs/static-constructors
The implementation shown is thread safe for the initial construction, that is, no locking or null testing is required for constructing the Sin...
Prepend text to beginning of string
...developers who got used to tricks used in other languages, here are tests, comparing this to other solutions: jsperf.com/prepend-text-to-string/5
– metalim
Apr 22 '19 at 11:25
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How to find event listeners on a DOM node when debugging or from the JavaScript code?
...a third party js library. It raises an error: XMLHttpRequest cannot load A.com/js/jquery-ui-1.10.3.custom.js?_=1384831682813. Origin B.com is not allowed by Access-Control-Allow-Origin.
– hiway
Nov 19 '13 at 3:50
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JAX-RS / Jersey how to customize error handling?
...urse, this is just a simple example. You can make the Exception much more complex if necessary, and you can generate what ever http response code you need to.
One other approach is to wrap an existing Exception, perhaps an ObjectNotFoundException with an small wrapper class that implements the E...
Installing Bootstrap 3 on Rails App
...I also found that directly inserting the files runs into less issues in precompiling assets (e.g., for pushing to Heroku).
– Amy.js
Sep 9 '13 at 22:30
26
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run main class of Maven project [duplicate]
...t the main class (which doesn't require any arguments) can be run from the command-line using a maven command like:
2 Answe...
what is the best way to convert a json formatted key value pair to ruby hash with symbol as key?
... you can pass in the symbolize_names option. See here: http://flori.github.com/json/doc/index.html (look under parse)
eg:
>> s ="{\"akey\":\"one\",\"bkey\":\"two\"}"
>> JSON.parse(s,:symbolize_names => true)
=> {:akey=>"one", :bkey=>"two"}
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Reading JSON from a file?
...In that case, there is some invalid json in that file. For that, I would recommend running the file through a json validator.
There are also solutions for fixing json like for example How do I automatically fix an invalid JSON string?.
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Running a command as Administrator using PowerShell?
...tion :
PS> Start-Process powershell -Verb runAs
https://docs.microsoft.com/powershell/module/Microsoft.PowerShell.Management/Start-Process
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