大约有 40,000 项符合查询结果（耗时：0.0216秒） [XML]
Makefile variable as prerequisite
... variant
In my makefiles, I normally use an expression like:
deploy:
test -n "$(ENV)" # $$ENV
rsync . $(ENV).example.com:/var/www/myapp/
The reasons:
it's a simple one-liner
it's compact
it's located close to the commands which use the variable
Don't forget the comment which is impo...
C# - Keyword usage virtual+override vs. new
... Foo
{
public new bool DoSomething() { return true; }
}
public class Test
{
public static void Main ()
{
Foo test = new Bar ();
Console.WriteLine (test.DoSomething ());
}
}
This prints false, if you used override it would have printed true.
(Base code taken from ...
how to check the dtype of a column in python pandas
...ol'). It may be used even for selecting groups of columns based on dtype:
test = pd.DataFrame({'bool' :[False, True], 'int64':[-1,2], 'int32':[-1,2],'float': [-2.5, 3.4],
'compl':np.array([1-1j, 5]),
'dt' :[pd.Timestamp('2013-01-02'), pd.Timestamp('2016-1...
run main class of Maven project [duplicate]
...
You can also add -Dexec.classpathScope=test if the class is in the test directories
– M Smith
Mar 7 '14 at 22:47
1
...
Difference between applicationContext.xml and spring-servlet.xml in Spring Framework
...e static ApplicationContext context = new ClassPathXmlApplicationContext("test-client.xml");
context.getBean(name);
No need of web.xml. ApplicationContext as container for getting bean service. No need for web server container.
In test-client.xml there can be Simple bean with no remoting, bean w...
Copy folder recursively, excluding some folders
...une applied to them. Because the
default `and' condition between tests binds more tightly than -o, this
is the default anyway, but the parentheses help to show what is going
on.
share
|
...
Detect if device is iOS
...l answers below needs to take that into account now.
This might be the shortest alternative that also covers iOS 13:
function iOS() {
return [
'iPad Simulator',
'iPhone Simulator',
'iPod Simulator',
'iPad',
'iPhone',
'iPod'
].includes(navigator.platform)
// iPad on iOS ...
TypeError: module.__init__() takes at most 2 arguments (3 given)
...================================
___________________ ERROR collecting tests/test_geojson.py ____________________
test_geojson.py:2: in (module)
from pyexample.responses import GeoJsonResponse ..\pyexample\responses \GeoJsonResponse.py:12: in (module)
class GeoJsonResponse(Respo...
How to get parameters from a URL string?
...s all the variables into an associative array.
$url = "https://mysite.com/test/1234?email=xyz4@test.com&testin=123";
$query_str = parse_url($url, PHP_URL_QUERY);
parse_str($query_str, $query_params);
print_r($query_params);
//Output: Array ( [email] => xyz4@test.com [testin] => 123 )
...
git diff renamed file
...4
--- a/a.txt
+++ b/a.txt
@@ -1 +1 @@
-hello
+goodbye
diff --git a/a.txt b/test/a.txt
similarity index 100%
copy from a.txt
copy to test/a.txt
Incidentally, if you restrict your diff to just one path (as you do in git diff HEAD^^ HEAD a.txt you aren't ever going to see the renames or copies becaus...