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What is getattr() exactly and how do I use it?
I've recently read about the getattr() function . The problem is that I still can't grasp the idea of its usage. The only thing I understand about getattr() is that getattr(li, "pop") is the same as calling li.pop .
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How do I access the host machine itself from the iPhone simulator
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Otherwise this error is going to happen.
Cannot start load of Task <xx-xx>.<x> since it does not conform to ATS policy.
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What is Data Transfer Object?
...s prohibited because of circular/cyclic dependency.
User Service ----> XX CANNOT CALL XX ----> Order Service
Some ORM Frameworks have the ability of projection via using additional interfaces or classes. So repositories can return View objects directly. There for you do not need an addition...
show all tags in git log
...e git tag man page seriously advised against a simple git tag -f B to replace a tag name "A"
don't try to recreate a signed tag with git tag -f (see the thread extract below)
(it is about a corner case, but quite instructive about tags in general, and it comes from another SO contributor Jakub Nar...
Returning redirect as response to XHR request
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In the case of a redirect to a 401 (or any 4xx or 5xx error) I'd assume your program would behave as if the request led directly to a 401. Is that not what you're seeing?
– greim
Jan 15 '14 at 22:16
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Renaming columns in pandas
...can do something like: new_columns = df.columns.values; new_columns[0] = 'XX'; df.columns = new_columns
– cd98
Nov 20 '13 at 14:18
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How to Correctly Use Lists in R?
...n away, but not very far, and not very fast")
x <- strsplit(stuff, ",")
xx <- unlist(strsplit(stuff, ","))
In the first case (x : which returns a list), you can tell what the 2nd "part" of the 3rd string was, eg: x[[3]][2]. How could you do the same using xx now that the results have been "u...
Why should I care about lightweight vs. annotated tags?
... is that you know who created it. Just like with commits, sometimes it's nice to know who did it. If you're a developer and you see that v1.7.4 has been tagged (declared ready) and you're not so sure, who do you talk to? The person whose name is in the annotated tag! (If you live in a distrustful wo...
Android ViewPager - Show preview of page on left and right
...just use below code:
android:clipToPadding="false"
android:paddingLeft="XX"
android:paddingRight="XX"
For example:
<androidx.viewpager.widget.ViewPager
android:id="@+id/viewpager"
android:layout_width="match_parent"
android:layout_height="match_parent"
a...
Best way for a 'forgot password' implementation? [closed]
...e it as plain-text in the DB) - after user enters this temp immediately force him to re-enter a new password. - for the paranoid, ensure that your smtp server has ssl, so your mails containing sensitive info doesn't get snooped. for most cases, this approach is pretty secure. if your case requires ...