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Wait for page load in Selenium
...work because there will be some asynchronous calls that cannot be detected by the document.readyState.
– Homewrecker
Aug 28 '15 at 7:46
3
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Pandas: drop a level from a multi-level column index?
... top level would leave two columns with the index 'y'. That can be avoided by joining the names with the list comprehension.
df.columns = ['_'.join(col) for col in df.columns]
A_x A_y B_y
0 1 2 8
1 3 4 9
That's a problem I had after doing a groupby and it took a while to find thi...
Adding external library in Android studio
...to my Android application (I use Android Studio, the instructions provided by lib author for Eclipse didn't work for Android Studio).
...
Handling Touch Event in UILabel and hooking it up to an IBAction
... your code in your class file with the UILabel object in interface builder by declaring your UILabel instance variable with the IBOutlet prefix:
IBOutlet UILabel *label;
Then in interface builder you can connect them up.
...
git diff file against its last change
...
-n 1 can also be replaced by -1, it doesn't change the result I just prefer the syntax: git log -p -1 filename
– atatko
Apr 27 '16 at 20:47
...
The resulting API analysis is too large when upload app to mac store
... causes, but it is entirely unrelated to the API analysis document created by App Loader.
You should know that even with the scanning, there are still ways to get around the prohibition on using private/undocumented APIs. :)
...
Difference between MVC 5 Project and Web Api Project
...owser requests. Web APIs on the other hand are usually made to be consumed by other applications. If you want to allow other applications to access your data / functionality, you can create a Web API to facilitate this access. For example, Facebook has an API in order to allow App developers to acce...
select and update database record with a single queryset
...el.objects.get(pk=some_value)
q.field1 = 'some value'
q.save()
3rd method
By using get_object_or_404
q = get_object_or_404(MyModel,pk=some_value)
q.field1 = 'some value'
q.save()
4th Method
if you required if pk=some_value exist then update it other wise create new one by using update_or_create.
M...
Core pool size vs maximum pool size in ThreadPoolExecutor
...hen that new task will be rejected.
Rules for creating Threads internally by SUN:
If the number of threads is less than the corePoolSize, create a new Thread to run a new task.
If the number of threads is equal (or greater than) the corePoolSize, put the task into the queue.
If the queue is full,...
What does the “static” modifier after “import” mean?
...Used
appropriately, static import can make
your program more readable, by
removing the boilerplate of repetition
of class names.
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