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Can I assume (bool)true == (int)1 for any C++ compiler?
...Reference: 4.7 [conv.integral] / 4: If the source type is bool... true is converted to one.
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C# Float expression: strange behavior when casting the result float to int
...f keeping the value 6.2f * 10 in a high precision intermediate form before converting to int. If it does, then the result is 61. If it does not, then the result is 62.
In the second example, the explicit assignment to float forces the rounding to take place before the conversion to integer.
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T-SQL: Selecting rows to delete via joins
...;
WHILE @i < 1000000
BEGIN
INSERT INTO @TableB VALUES(@i, 'nameB:' + CONVERT(VARCHAR, @i))
INSERT INTO @TableA VALUES(@i+5, 'nameA:' + CONVERT(VARCHAR, @i+5), @i)
SET @i = @i + 1;
END
SELECT @startTime = GETDATE()
DELETE a
--SELECT *
FROM @TableA a
Inner Join @TableB b
ON a.BId = b.BId...
Why do I get TypeError: can't multiply sequence by non-int of type 'float'?
...ead the syntax error before posting here and using Google. I was trying to convert the raw_input for salesAmount to an int rather than a float. Do you know why int will not work, but rather float would? Bare with me, lol.
– SD.
Jan 27 '09 at 23:39
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Get value from SimpleXMLElement Object
..."getValue"? why would they print empty string if you printed it instead of converted it manually to (string). WHY??
– user151496
Oct 17 '16 at 12:31
1
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Entity Framework DateTime and UTC
...n't do anything when saving. You'll still have to have the value properly converted to UTC before you try to save it. But it does allow you to set the kind when retrieving, which allows it to be serialized as UTC, or converted to other time zones with TimeZoneInfo.
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Why use def main()? [duplicate]
... required to write it exactly like that. A neat variation could be:
import sys
def main(argv):
# My code here
pass
if __name__ == "__main__":
main(sys.argv)
This means you can call main() from other scripts (or interactive shell) passing custom parameters. This might be useful in unit...
Find current directory and file's directory [duplicate]
...h string or bytes objects, and did not support Path objects, so you had to convert Path objects to strings or use Path.open() method, but the latter option required you to change old code:
$ cat scripts/2.py
from pathlib import Path
p = Path(__file__).resolve()
with p.open() as f: pass
with open(...
How to get a Color from hexadecimal Color String
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Convert that string to an int color which can be used in setBackgroundColor and setTextColor
String string = "#FFFF0000";
int color = Integer.parseInt(string.replaceFirst("^#",""), 16);
The 16 means it is hexadecimal and n...
converting Java bitmap to byte array
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Since this question has the Android tag, converting bytes back to a Bitmap can also be done with a one-liner: Bitmap bmp = BitmapFactory.decodeByteArray(bytes, 0, bytes.length) where bytes is your byte array
– automaton
Aug 29...