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Separation of business logic and data access in django
...ActivateUserForm(forms.Form):
user_id = IntegerField(widget = UsernameSelectWidget, verbose_name="Select a user to activate")
# the username select widget is not a standard Django widget, I just made it up
def clean_user_id(self):
user_id = self.cleaned_data['user_id']
...
source command not found in sh shell
...
$ls -l `which sh`
/bin/sh -> dash
$sudo dpkg-reconfigure dash #Select "no" when you're asked
[...]
$ls -l `which sh`
/bin/sh -> bash
Then it will be OK
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Where can I find WcfTestClient.exe (part of Visual Studio)
...udio Installer, click on Modify, choose Individual components tab and then select (see below screenshot):
☑ Windows Communication Foundation
Click on Modify and voilà, application will be on your disk.
If you want to use WcfTestClient with no Visual Studio, see answer(s) on: How can the ...
Java Keytool error after importing certificate , “keytool error: java.io.FileNotFoundException & Acc
... to fix this problem.
Right click on cacerts > choose properties > select Securit tab > Allow all permissions to all the Group and user names.
This worked for me.
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How to create a date object from string in javascript [duplicate]
...1970. Whereas Dogbert's answer will return a JS Date object, with a robust selection of methods available from __proto__. Demo in jsFiddle
– KyleMit
Apr 11 '17 at 19:19
4
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How to set gradle home while importing existing project in Android studio
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I ran into same problem. I selected location C:\Program Files (x86)\Android\android-studio\plugins\gradle as Gradle Home
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How to center a (background) image within a div?
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The selected answer cause my whole background to disappear for some reason (to be fair I'm doing some jquery stuff that may be causing it?), but this answer works. Upvote.
– bwoogie
Jul 18 '...
django import error - No module named core.management
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You are probably using virtualenvwrapper. Don't forget to select your enviroment by running:
$ workon env_name
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How to set UITextField height?
...n below:
Step 1: Create a height constraint for the text field
Step 2: Select Height Constraint
Step 3: Change Height Constraint's constant value
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resize ipython notebook output window
...roll extension (part of jupyter_contrib_nbextensions), which allows you to select when the output starts scrolling in a dropdown menu (you can set it to never scroll). The API used is not officially supported though, so this may break at any time.
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