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Is there a null-coalescing (Elvis) operator or safe navigation operator in javascript?
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andrewf
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answered Jul 7 '11 at 16:40
LimeLime
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How to send a header using a HTTP request through a curl call?
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580
GET:
with JSON:
curl -i -H "Accept: application/json" -H "Content-Type: application/json" ht...
How do I get the collection of Model State Errors in ASP.NET MVC?
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Chris McKenzieChris McKenzie
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Using the last-child selector
...io Matté
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answered Aug 18 '09 at 11:51
VoteyDiscipleVoteyDisciple
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How to use __doPostBack()
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157
You can try this in your web form with a button called btnSave for example:
<input type="bu...
Tricks to manage the available memory in an R session
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58
My strategy is to break my scripts up along the lines of load.R and do.R, where load.R may take quite some time to load in data from files ...
C++ Object Instantiation
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edited Jun 21 '15 at 16:16
emlai
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ans...
Using the rJava package on Win7 64 bit with R
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155
Update (July 2018):
The latest CRAN version of rJava will find the jvm.dll automatically, with...
How to convert an entire MySQL database characterset and collation to UTF-8?
...CTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
Or if you're still on MySQL 5.5.2 or older which didn't support 4-byte UTF-8, use utf8 instead of utf8mb4:
ALTER DATABASE databasename CHARACTER SET utf8 COLLATE utf8_unicode_ci;
ALTER TABLE tablename CONVERT TO CHARACTER SET utf8 COLLATE utf8_unicode_...