大约有 47,000 项符合查询结果（耗时：0.0595秒） [XML]
How do I set up NSZombieEnabled in Xcode 4?
...
In Xcode 4.x press
⌥⌘R
(or click Menubar > Product > Scheme > Edit Scheme)
select the "Diagnostics" tab and click "Enable Zombie Objects":
This turns released objects into NSZombie instances that print console warnings when used again. This i...
How to avoid “Permission denied” when using pip with virtualenv
I attempt to deploy a Python package with pip in a virtual environment on an Ubuntu machine, but encounter a permission-related issue. For example:
...
Is there a string math evaluator in .NET?
...expression = "1 + 2 * 7";
object result = sc.Eval(expression);
MessageBox.Show(result.ToString());
Edit - The ScriptControl is a COM object. In the "Add reference" dialog of the project select the "COM" tab and scroll down to "Microsoft Script Control 1.0" and select ok.
...
Disable individual Python unit tests temporarily
...
Individual test methods or classes can both be disabled using the unittest.skip decorator.
@unittest.skip("reason for skipping")
def test_foo():
print('This is foo test case.')
@unittest.skip # no reason needed
def test_bar():
pr...
Import a file from a subdirectory?
...
Take a look at the Packages documentation (Section 6.4) here: http://docs.python.org/tutorial/modules.html
In short, you need to put a blank file named
__init__.py
in the "lib" directory.
...
Getting the names of all files in a directory with PHP
For some reason, I keep getting a '1' for the file names with this code:
15 Answers
15...
Android: remove notification from notification bar
... You have to call cancel or cancelAll on your NotificationManager. The parameter of the cancel method is the ID of the notification that should be canceled.
See the API: http://developer.android.com/reference/android/app/NotificationManager.html#cancel(int)
...
Send attachments with PHP Mail()?
...
I agree with @MihaiIorga in the comments – use the PHPMailer script. You sound like you're rejecting it because you want the easier option. Trust me, PHPMailer is the easier option by a very large margin compared to trying to do it yourself with PHP's built-...
How to define a circle shape in an Android XML drawable file?
I have some problems finding the documentation of the definitions of shapes in XML for Android. I would like to define a simple circle filled with a solid color in an XML File to include it into my layout files.
...
PDOException “could not find driver”
...
@Hristo I think the pdo_mysql module did not come as a part of the default package in Debian Lenny
– Mike Moore
Jun 13 '10 at 22:53
17
...