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Python ValueError: too many values to unpack [duplicate]
...
self.materials is a dict and by default you are iterating over just the keys (which are strings).
Since self.materials has more than two keys*, they can't be unpacked into the tuple "k, m", hence the ValueError exception is raised.
In Python 2.x, t...
how do i remove a comma off the end of a string?
...ine use the simpler:
$string = rtrim($string, ',');
The rtrim function (and corresponding ltrim for left trim) is very useful as you can specify a range of characters to remove, i.e. to remove commas and trailing whitespace you would write:
$string = rtrim($string, ", \t\n");
...
Can I list-initialize a vector of move-only type?
...gspot.com/2013/09/…). The idea is to determine lvalue/rvalue at run-time and then call move or copy-construction. in<T> will detect rvalue/lvalue even though the standard interface provided by initializer_list is const reference.
– Sumant
Sep 24 '13 at ...
Generic method with multiple constraints
...another usage, we can use multiple interfaces instead of class. (One class and n count interfaces) like this
public TResponse Call<TResponse, TRequest>(TRequest request)
where TRequest : MyClass, IMyOtherClass, IMyAnotherClass
or
public TResponse Call<TResponse, TRequest>(TRequest ...
How to assign multiple classes to an HTML container? [closed]
... <article class="class1 class2 ... classN">
– Andre Elrico
Jan 19 '18 at 12:11
1
Wierd its...
Custom global Application class breaks with “android.app.Application cannot be cast to”
...The error states that the type of the object returned by getApplication is android.app.Application. A possible cause for this is that you failed to define the application in the manifest. Make sure that your manifest includes something in the lines of:
<application android:name=".MyApp"...
</...
python .replace() regex [duplicate]
I am trying to do a grab everything after the "" tag and delete it, but my code doesn't seem to be doing anything. Does .replace() not support regex?
...
List all files in one directory PHP [duplicate]
...to do this? I would like to list all the files in the usernames/ directory and loop over that result with a link, so that I can just click the hyperlink of the filename to get there. Thanks!
...
Best way to convert list to comma separated string in java [duplicate]
...ringUtils
Use:
StringUtils.join(slist, ',');
Another similar question and answer here
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Handling List-types with Esqueleto
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Esqueleto is NOT meant to handle list of sublists (multidimensional list) out of the box yet! Data.List.groupBy that 'cdk' advised to you can group only list itself, but not what you was asking for.
For your case I would insistently advise you to use ...