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What's the difference between __PRETTY_FUNCTION__, __FUNCTION__, __func__?
... in C++11, where it is specified as containing "an implementation-defined string" (C++11 §8.4.1[dcl.fct.def.general]/8), which is not quite as useful as the specification in C. (The original proposal to add __func__ to C++ was N1642).
__FUNCTION__ is a pre-standard extension that some C compilers ...
Test parameterization in xUnit.net similar to NUnit
...oon", true)]
[InlineData("hello world", "hi", false)]
public void Contains(string input, string sub, bool expected)
{
var actual = input.Contains(sub);
Assert.Equal(expected, actual);
}
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Why does this go into an infinite loop?
... Main {
public static volatile int x = 0;
public static void main(String[] args) {
LoopingThread t = new LoopingThread();
System.out.println("Starting background thread...");
t.start();
while (true) {
x = x++;
}
}
}
class LoopingThre...
What is the difference between `raise “foo”` and `raise Exception.new(“foo”)`?
...
From the offical documentation:
raise
raise( string )
raise( exception [, string [, array ] ] )
With no arguments, raises the exception in $! or raises a RuntimeError if $! is nil. With a single String argument, it raises a RuntimeError with the string as a message. O...
Hyphen, underscore, or camelCase as word delimiter in URIs?
...
any convention for the queryString, for instance ?event_id=1 or ?eventId=1???
– user2727195
Oct 7 '15 at 23:21
...
jQuery remove options from select
...t option[value="X"]').remove();
Main point is that find takes a selector string, by feeding it x you are looking for elements named x.
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Rebuild IntelliJ project indexes
...nd non-local references coming up as errors, was the error reported on all string literals:
Incompatible types.
Required: java.lang.String
Found: java.lang.String
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Change type of varchar field to integer: “cannot be cast automatically to type integer”
...y this, it will work for sure.
When writing Rails migrations to convert a string column to an integer you'd usually say:
change_column :table_name, :column_name, :integer
However, PostgreSQL will complain:
PG::DatatypeMismatch: ERROR: column "column_name" cannot be cast automatically to type i...
How to send a JSON object using html form data
...
Get complete form data as array and json stringify it.
var formData = JSON.stringify($("#myForm").serializeArray());
You can use it later in ajax. Or if you are not using ajax; put it in hidden textarea and pass to server. If this data is passed as json string vi...
Stop Excel from automatically converting certain text values to dates
...luate the expression following it. In this case the expression is simply a string literal and the value of a string literal is the content of the string. Thus the quotation marks magically disappear. You can put =1+2+3 and get the value 6 after CSV import. The formula itself is not destroyed in the ...