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Why can a class not be defined as protected?
...o inherit our protected class?
If all the classes are allowed to subclass then it will be similar to public access specifier.
If none then it is similar to default.
Since there is no way to restrict this class being subclassed by only few classes (we cannot restrict class being inherited by onl...
Execute stored procedure with an Output parameter?
...edure...
and add values for the input parameters as prompted.
SSMS will then generate the code to run the proc in a new query window, and execute it for you. You can study the generated code to see how it is done.
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Ordering by specific field value first
...ally you can do
select * from your_table
order by case when name = 'core' then 1 else 2 end,
priority
Especially in MySQL you can also do
select * from your_table
order by name <> 'core',
priority
Since the result of a comparision in MySQL is either 0 or 1 and you ca...
Can scrapy be used to scrape dynamic content from websites that are using AJAX?
...ing, it's more headache. If the alternative method was way more convoluted then I'd give it to you, but it's not the case here @Toolkit
– Arion_Miles
Oct 21 '18 at 6:29
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Moving and vanishing lines of code; trouble with Eclipse's XML Editor
...ust went to Help > Install new software > What is already installed? Then I selected all the Android stuff from Google, selected Update, and now life is good again.
– rodrigo-silveira
Jan 7 '13 at 16:22
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How to check if function exists in JavaScript?
...
@BornToCode because then me.onChange could be anything evaluating to true, not necessarily a function (e.g. it could be a boolean, a string, etc). For example see jsfiddle.net/j5KAF/1
– Ohad Schneider
Apr 1...
Does python have an equivalent to Java Class.forName()?
...uired that we first extract the module name from the fully qualified name. Then we import the module:
m = __import__( module )
In this case, m will only refer to the top level module,
For example, if your class lives in foo.baz module, then m will be the module foo
We can easily obtain a refere...
Random record from MongoDB
...ount of all records, generate a random number between 0 and the count, and then do:
db.yourCollection.find().limit(-1).skip(yourRandomNumber).next()
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Can anybody find the TFS “Unshelve” option in Visual Studio 2012?
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Go to Team Explorer, then "Pending Changes", then "Actions", then "Find Shelvesets", then right click on the shelve you want to unshelve, finally "Unshelve".
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Convert int to string?
...he had an int type he wanted converted to a string. If it is an int type, then plain and simple the value is an int. The compiler will insure that is the case. Not even sure how you went off on that tangent. The OP didn't ask how to make sure a random reference was an integer and then convert it...