大约有 40,000 项符合查询结果（耗时：0.0858秒） [XML]
Submit HTML form on self page
...
I used <?php $_PHP_SELF ?> and got the error that action cannot be blank, i guess ill just leave it off
– Drewdin
Feb 18 '15 at 12:04
...
The name 'model' does not exist in current context in MVC3
...y, System.Web.Mvc, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" />
<pages pageBaseType="System.Web.Mvc.WebViewPage">
<namespaces>
<add namespace="System.Web.Mvc" />
<add namespace="System.Web.Mvc.Ajax" />
<add name...
Add new field to every document in a MongoDB collection
...
> db.foo.find()
> db.foo.insert({"test":"a"})
> db.foo.find()
{ "_id" : ObjectId("4e93037bbf6f1dd3a0a9541a"), "test" : "a" }
> item = db.foo.findOne()
{ "_id" : ObjectId("4e93037bbf6f1dd3a0a9541a"), "test" : "a" }
> db.foo.update({"_id" :ObjectId("4e93037bbf6f1dd3a0a9541a") },{$set :...
Embed git commit hash in a .Net dll
...
64
We use tags in git to track versions.
git tag -a v13.3.1 -m "version 13.3.1"
You can get the...
How to concatenate strings in twig
...
answered Oct 9 '11 at 16:33
Alessandro DesantisAlessandro Desantis
12.4k11 gold badge2121 silver badges3131 bronze badges
...
What is the difference between log4net and ELMAH?
...|
edited Oct 17 '17 at 8:06
Peter Mortensen
26.5k2121 gold badges9292 silver badges122122 bronze badges
...
How to fix HTTP 404 on Github Pages?
...
answered Sep 25 '16 at 20:23
SupuhstarSupuhstar
13.2k2727 gold badges101101 silver badges172172 bronze badges
...
What's the best way to iterate over two or more containers simultaneously
...
Konrad RudolphKonrad Rudolph
461k117117 gold badges863863 silver badges11101110 bronze badges
...
What's wrong with nullable columns in composite primary keys?
...
6 Answers
6
Active
...
what is the difference between 'transform' and 'fit_transform' in sklearn
... Traceback (most recent call last)
<ipython-input-13-e3b6b8ea2aff> in <module>()
----> 1 pc2.transform(X)
/usr/local/lib/python3.4/dist-packages/sklearn/decomposition/pca.py in transform(self, X, y)
714 # XXX remove scipy.sparse support here in 0.16
71...