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Difference between C++03 throw() specifier C++11 noexcept
Is there any difference between throw() and noexcept other than being checked at runtime and compile time, respectively?
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How to change an element's title attribute using jQuery
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Before we write any code, let's discuss the difference between attributes and properties. Attributes are the settings you apply to elements in your HTML markup; the browser then parses the markup and creates DOM objects of various types that contain properties initializ...
Alternate output format for psql
... | 10304
dda_type | CHECKING
dda_status | PENDING_VERIFICATION
dda_is_deleted | f
dda_verify_op_id | 44938
version | 2
created | 2012-03-06 21:37:50.585845
modified | 2012-03-06 21:37:50.593425
c_id |
dda_nickname |
dd...
HTTP GET Request in Node.js Express
...so just return it
console.log(`onResult: (${statusCode})\n\n${JSON.stringify(result)}`);
res.statusCode = statusCode;
res.send(result);
});
UPDATE
If you're looking for async/await (linear, no callback), promises, compile time support and intellisense, we created a lightweight HTTP and RE...
How do I check for a network connection?
What is the best way to determine if there is a network connection available?
4 Answers
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Add a column to existing table and uniquely number them on MS SQL Server
...cy database and write a procedure by which I can assign each record a different value. Something like adding a column and autogenerate the data for it.
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Initialize class fields in constructor or at declaration?
...declaration (null, false, 0, 0.0…).
Prefer initialization in declaration if you don't have a constructor parameter that changes the value of the field.
If the value of the field changes because of a constructor parameter put the initialization in the constructors.
Be consistent in your practice (t...
sed beginner: changing all occurrences in a folder
...d file.
Notes:
The -i argument for sed command is a GNU extension, so, if you are running this command with the BSD's sed you will need to redirect the output to a new file then rename it.
The find utility does not implement the -exec argument in old UNIX boxes, so, you will need to use a | xarg...
JavaScript style for optional callbacks
... occasionally (not always) will receive a callback and run it. Is checking if the callback is defined/function a good style or is there a better way?
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C++ template constructor
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There is no way to explicitly specify the template arguments when calling a constructor template, so they have to be deduced through argument deduction. This is because if you say:
Foo<int> f = Foo<int>();
The <int> is the template argum...