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Set ImageView width and height programmatically?
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How would I do this for a specific dp value (i.e. not converting from px to dp)?
– alxcyl
Nov 16 '16 at 5:08
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How to test if a double is an integer
...UE) {
return true;
} else {
return false;
}
}
To convert Double to Integer:
Integer intVariable = variable.intValue();
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How to print a int64_t type in C
... You can portably use %jd to print int64_t values if you explicitly convert them to intmax_t before passing them to printf: printf("a=%jd\n", (intmax_t)a). This avoids the (IMHO) ugliness of the <inttypes.h> macros. Of course this assumes that your implementation supports %jd, int64_t, ...
Watermark / hint text / placeholder TextBox
...brushWatermarkBorder" Color="Indigo" />
<BooleanToVisibilityConverter x:Key="BooleanToVisibilityConverter" />
<local:TextInputToVisibilityConverter x:Key="TextInputToVisibilityConverter" />
<Style x:Key="EntryFieldStyle" TargetType="Grid" >
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How to extract numbers from a string and get an array of ints?
...)) {
int n = Integer.parseInt(m.group());
// append n to list
}
// convert list to array, etc
You can actually replace [0-9] with \d, but that involves double backslash escaping, which makes it harder to read.
shar...
Concatenating two std::vectors
...e of thing, because you can use something instead of std::back_inserter to convert from one type to the other.
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What is object serialization?
...ed across a communication link. The byte stream can then be deserialized - converted into a replica of the original object.
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What is BSON and exactly how is it different from JSON?
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No, the MongoDB driver for your language takes care of converting the document into data types appropriate for your language. Native data types are used as much as possible.
– JohnnyHK
Sep 15 '12 at 15:24
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How do I export UIImage array as a movie?
...e
{
// This command grabs the next UIImage and converts it to a CGImage
buffer = [self pixelBufferFromCGImage:[[array objectAtIndex:i] CGImage]];
}
if (buffer)
{
// Give the CGImage to the AVAssetWriter...
SQL: IF clause within WHERE clause
...rderNumber = CASE
WHEN (IsNumeric(@OrderNumber) = 1)
THEN CONVERT(INT, @OrderNumber)
ELSE -9999 -- Some numeric value that just cannot exist in the column
END
OR
FirstName LIKE CASE
WHEN (IsNumeric(@OrderNumber) = 0)
THEN '%' + @OrderNumber
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