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Generate random int value from 3 to 6
... maximum value, it can be generated.
SELECT @MIN+FLOOR((@MAX-@MIN+1)*RAND(CONVERT(VARBINARY,NEWID()))); --And then this T-SQL snippet generates an integer between minimum and maximum integer values.
You can change and edit this code for your needs.
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Write bytes to file
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The simplest way would be to convert your hexadecimal string to a byte array and use the File.WriteAllBytes method.
Using the StringToByteArray() method from this question, you'd do something like this:
string hexString = "0CFE9E69271557822FE715A8B3E56...
How to pass a URI to an intent?
...string
intent.putExtra("imageUri", imageUri.toString());
and then just convert the string back to uri like this
Uri myUri = Uri.parse(extras.getString("imageUri"));
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Store boolean value in SQLite
...ad, Boolean values are stored as integers 0 (false) and 1 (true).
You can convert boolean to int in this way:
int flag = (boolValue)? 1 : 0;
You can convert int back to boolean as follows:
// Select COLUMN_NAME values from db.
// This will be integer value, you can convert this int value ba...
Strings in a DataFrame, but dtype is object
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Why do i need to convert every column i pass into scipy or sklearn astype(str) for it to accept it? seems I should be able to apply that to all columns initially.
– Tinkinc
Aug 21 '19 at 12:53
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What breaking changes are introduced in C++11?
...can be one of
A sequence of chars has been accumulated in stage 2 that is converted (according to the rules of scanf) to a value of the type of val. This value is stored in val and ios_base::goodbit is stored in err.
The sequence of chars accumulated in stage 2 would have caused scanf to report an ...
How to convert array to SimpleXML
How can I convert an array to a SimpleXML object in PHP?
33 Answers
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How to convert a string or integer to binary in Ruby?
...ger#to_s(base) and String#to_i(base) available to you.
Integer#to_s(base) converts a decimal number to a string representing the number in the base specified:
9.to_s(2) #=> "1001"
while the reverse is obtained with String#to_i(base):
"1001".to_i(2) #=> 9
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A fast method to round a double to a 32-bit int explained
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For those who'd like to convert to int64_t you can do that by shifting the mantissa left and then right by 13 bits. This will clear the exponent and the two bits from the 'magic' number, but will keep and propagate the sign to the entire 64-bit sign...
Safe integer parsing in Ruby
I have a string, say '123' , and I want to convert it to the integer 123 .
8 Answers
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