大约有 38,000 项符合查询结果（耗时：0.0534秒） [XML]
Linux: compute a single hash for a given folder & contents?
...
123
One possible way would be:
sha1sum path/to/folder/* | sha1sum
If there is a whole directory ...
How to return result of a SELECT inside a function in PostgreSQL?
...guity
END
$func$ LANGUAGE plpgsql;
Call:
SELECT * FROM word_frequency(123);
Explanation:
It is much more practical to explicitly define the return type than simply declaring it as record. This way you don't have to provide a column definition list with every function call. RETURNS TABLE is ...
Get last n lines of a file, similar to tail
...
123
This may be quicker than yours. Makes no assumptions about line length. Backs through the fi...
C# vs Java Enum (for those new to C#)
...t threw it in to show usage
double earthWeight = double.Parse("123");
double earthMass = earthWeight / pEarth.SurfaceGravity();
foreach (Planet p in Planet.Values)
Console.WriteLine($"Your weight on {p} is {p.SurfaceWeight(mass)}");
...
Choose Git merge strategy for specific files (“ours”, “mine”, “theirs”)
...
123
Even though this question is answered, providing an example as to what "theirs" and "ours" mea...
How do I initialize the base (super) class?
...):
pass
class Y(X):
def __init__(self):
super(Y, self).__init__(123)
def doit(self, foo):
return super(Y, self).doit(foo)
Because python knows about old- and new-style classes, there are different ways to invoke a base method, which is why you've found multiple ways of doing so.
...
In Node.js, how do I “include” functions from my other files?
...
123
Create two js files
// File cal.js
module.exports = {
sum: function(a,b) {
return...
Converting between datetime, Timestamp and datetime64
....datetime64('2017-10-24T05:30:45.67') - np.datetime64('2017-10-22T12:35:40.123')
numpy.timedelta64(147305547,'ms')
Pandas Timestamp and Timedelta build much more functionality on top of NumPy
A pandas Timestamp is a moment in time very similar to a datetime but with much more functionality. You c...
Reuse Cucumber steps
...ccessfully
Examples:
|username|password|may or may not|
|paul |123$ |may |
|dave |1111 |may not |
In my step definition, (This is Java)
@Given(I login with \"([^\"]*)\" and \"([^\"]*)\"$)
public void I_login_with_and(String username, String password){
...
How to sort objects by multiple keys in Python?
... edited May 25 at 20:23
bugmenot123
1,32911 gold badge1414 silver badges2424 bronze badges
answered Apr 24 '15 at 13:54
...