大约有 43,000 项符合查询结果（耗时：0.0456秒） [XML]
High Quality Image Scaling Library [closed]
...1 this works brilliantly! One issue you need to correct in this code is to convert the quality variable to a long prior to passing it to the encoder param or you will get a invalid parameter runtime exception.
– James
Aug 4 '10 at 18:00
...
Using current time in UTC as default value in PostgreSQL
...low link and search the page for UTC. On input, a timestamp with time zone converts the incoming value to utc and stores that value WITH NO TIME ZONE OR OFFSET INFORMATION. On output, the stored utc value is converted to a local time using time zone of the client if available. This type is all abou...
Why is String.chars() a stream of ints in Java 8?
... it rarely used at all. However it would be good to have a built-in way to convert back IntStream to the String. It can be done with .reduce(StringBuilder::new, (sb, c) -> sb.append((char)c), StringBuilder::append).toString(), but it's really long.
– Tagir Valeev
...
Calculate distance between 2 GPS coordinates
...s and seconds are out of 60 so S31 30' is -31.50 degrees.
Don't forget to convert degrees to radians. Many languages have this function. Or its a simple calculation: radians = degrees * PI / 180.
function degreesToRadians(degrees) {
return degrees * Math.PI / 180;
}
function distanceInKmBetwe...
How to store date/time and timestamps in UTC time zone with JPA and Hibernate
...C timezone (so that Hibernate will store dates in UTC), and you'll need to convert to whatever timezone desired when you display stuff (at least we do it this way).
At startup, we do:
TimeZone.setDefault(TimeZone.getTimeZone("Etc/UTC"));
And set the desired timezone to the DateFormat:
fmt.setTi...
How do I use the CONCAT function in SQL Server 2008 R2?
...rver, SELECT 'varchar(' + 5 + ')' throws the error "Conversion failed when converting the nvarchar value 'varchar(' to data type int", so I guess your answer doesn't hold.
– Alexander
Apr 6 '16 at 9:13
...
Read .mat files in Python
...efile.mat','r')
data = f.get('data/variable1')
data = np.array(data) # For converting to a NumPy array
share
|
improve this answer
|
follow
|
...
Passing enum or object through an intent (the best solution)
...
For passing an enum by intent, you can convert enum into integer.
Ex:
public enum Num{A ,B}
Sending(enum to integer):
Num send = Num.A;
intent.putExtra("TEST", send.ordinal());
Receiving(integer to enum):
Num rev;
int temp = intent.getIntExtra("TEST", -1);...
Break when a value changes using the Visual Studio debugger
...
You can also temporarily convert a field to a property and put a breakpoint on the getter or setter.
– Jon Davis
Nov 5 '14 at 23:14
...
Returning a C string from a function
...p your compiler warnings. It should have warned you about that return line converting a char * to char without an explicit cast.
share
|
improve this answer
|
follow
...