大约有 47,000 项符合查询结果（耗时：0.0465秒） [XML]
How to migrate back from initial migration in Django 1.7?
...
200
You can do the same with Django 1.7+ also:
python manage.py migrate <app> zero
This cl...
remove objects from array by object property
...
I assume you used splice something like this?
for (var i = 0; i < arrayOfObjects.length; i++) {
var obj = arrayOfObjects[i];
if (listToDelete.indexOf(obj.id) !== -1) {
arrayOfObjects.splice(i, 1);
}
}
All you need to do to fix the bug is decrement i for the ...
How do I convert an interval into a number of hours with postgres?
...
Probably the easiest way is:
SELECT EXTRACT(epoch FROM my_interval)/3600
share
|
improve this answer
|
follow
|
...
Why does a RegExp with global flag give wrong results?
...o on subsequent matches it will start from the last used index, instead of 0. Take a look:
var query = 'Foo B';
var re = new RegExp(query, 'gi');
var result = [];
result.push(re.test('Foo Bar'));
alert(re.lastIndex);
result.push(re.test('Foo Bar'));
If you don't want to manually reset la...
There can be only one auto column
... of a composite key?
– Nubcake
Sep 20 '17 at 18:13
What is the syntax when altering the table?
–...
How to sort my paws?
...
+50
Alright! I've finally managed to get something working consistently! This problem pulled me in for several days... Fun stuff! Sorry fo...
How to draw a path on a map using kml file?
...d.util.Log;
public class MapService {
public static final int MODE_ANY = 0;
public static final int MODE_CAR = 1;
public static final int MODE_WALKING = 2;
public static String inputStreamToString (InputStream in) throws IOException {
StringBuffer out = new StringBuffer();
byte[] b = new...
invalid target release: 1.7
...rectory, for example on Microsoft Windows:
"C:\Program Files\Java\jdk1.7.0_40"
or on OS X:
/Library/Java/JavaVirtualMachines/jdk1.7.0_40.jdk/Contents/Home
share
|
improve this answer
...
A simple command line to download a remote maven2 artifact to the local repository?
...
170
Since version 2.1 of the Maven Dependency Plugin, there is a dependency:get goal for this purpos...
Django admin: How to display a field that is marked as editable=False' in the model?
...
answered Oct 19 '10 at 11:37
tbacktback
8,85844 gold badges3737 silver badges6363 bronze badges
...