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Traverse all the Nodes of a JSON Object Tree with JavaScript
...the following. JSON and JavaScript Objects are not the same thing. JSON is based on the formatting of JavaScript objects, but JSON is just the notation; it is a string of characters representing an object. All JSON can be "parsed" into a JS object, but not all JS objects can be "stringified" into JS...
How to detect if a stored procedure already exists
..., properly implemented systems don't rely on user privilege to touch a database, that's what service accounts are for, and service level security should be applicable database-wide, this way DBAs don't have to spend time and money tweaking security on individual sprocs.
– Shaun...
Maven build failed: “Unable to locate the Javac Compiler in: jre or jdk issue”
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Based on Compiling Sources Using A Different JDK, you will have to set the fork to true in your pom.xml file.
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if/else in a list comprehension
...kinds of situations where you want to choose between two expression values based on some condition. This does the same as the ternary operator ?: that exists in other languages. For example:
value = 123
print(value, 'is', 'even' if value % 2 == 0 else 'odd')
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How do I use the ternary operator ( ? : ) in PHP as a shorthand for “if / else”?
Based on the examples from this page , I have the working and non-working code samples below.
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How can I give eclipse more memory than 512M?
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While working on an enterprise project in STS (heavily Eclipse based) I was crashing constantly and STS plateaued at around 1GB of RAM usage. I couldn't add new .war files to my local tomcat server and after deleting the tomcat folder to re-add it, found I couldn't re-add it either. Esse...
Android emulator doesn't take keyboard input - SDK tools rev 20
...rtant configuration settings below:
If you notice that the soft (screen-based) main keys Back, Home, etc. are missing from your emulator you can set hw.mainKeys=no to enable them.
Original answer
Even though the developer documentation says keyboard support is enabled by default it doesn't se...
How can I put strings in an array, split by new line?
I have a string with line breaks in my database. I want to convert that string into an array, and for every new line, jump one index place in the array.
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Why is there no Convert.toFloat() method?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Drop unused factor levels in a subsetted data frame
...data: to automatically download and install the perl". Use droplevels from baseR (stackoverflow.com/a/17218028/9295807)
– Vrokipal
Jun 20 '18 at 19:12
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