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How do I get an empty array of any size in python?
...ssign to elements, it is not a problem either. (I mention it because I've done exactly that far too often :) )
– dappawit
Mar 5 '11 at 17:52
4
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If my interface must return Task what is the best way to have a no-operation implementation?
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@Legends That doesn't work for creating a Task directly
– Reed Copsey
Apr 21 '16 at 22:49
20
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GitHub clone from pull request?
I would like to clone a repository from GitHub. The problem is I don't want the main branch; I want the version in this unapproved pull request .
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iOS: Multi-line UILabel in Auto Layout
...dle the rest.
[label setPreferredMaxLayoutWidth:200.0];
See the UILabel documentation on preferredMaxLayoutWidth.
Update:
Only need to set the height constraint in storyboard to Greater than or equal to, no need to setPreferredMaxLayoutWidth.
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Label encoding across multiple columns in scikit-learn
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You can easily do this though,
df.apply(LabelEncoder().fit_transform)
EDIT2:
In scikit-learn 0.20, the recommended way is
OneHotEncoder().fit_transform(df)
as the OneHotEncoder now supports string input.
Applying OneHotEncoder only t...
How do you properly use namespaces in C++?
...::MyClass();
Or, if you want to always use a specific namespace, you can do this:
using namespace MyNamespace;
MyClass* pClass = new MyClass();
Edit: Following what bernhardrusch has said, I tend not to use the "using namespace x" syntax at all, I usually explicitly specify the namespace when ...
Redirecting to previous page after authentication in node.js using passport.js
... itself works quite nice, also sessions are stored nicely with redis but I do have some troubles with redirecting the user to where he started from before being prompted to authenticate.
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Check for changes to an SQL Server table?
...teger as a checksum, how often is that going to collide? In my case, I was doing that with about 10 tables, all with hundreds of records. I had at least one collision per day. Check this other answer stackoverflow.com/questions/14450415/…
– LPains
Jul 27 '18 ...
Ant task to run an Ant target only if a file exists?
...e exists? I have the problem that I have a generic ant script that should do some special processing but only if a specific configuration file is present.
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Recent file history in Vim?
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If you want to use 0-9 as marks for navigation,do not mark them manually
– yuan
Feb 1 '13 at 7:22
19
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