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Permission denied on accessing host directory in Docker
... Upstream has it as the last paragraph in this section docs.docker.com/engine/reference/commandline/run/…
– gregswift
Oct 17 '16 at 19:08
...
Add shadow to custom shape on Android
...encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
<!-- Bottom 2dp Shadow -->
<item>
<shape android:shape="rectangle">
<solid android:color="#d8d8d8" />
<corners android:radius="7dp" />
</sh...
SLF4J: Failed to load class “org.slf4j.impl.StaticLoggerBinder”
... a new error now - Caused by: java.lang.ClassNotFoundException: org.apache.commons.logging.LogFactory
– david blaine
Apr 17 '13 at 7:10
1
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How to determine day of week by passing specific date?
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69
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count the frequency that a value occurs in a dataframe column
...ydata.org/pandas-docs/stable/groupby.html
Also value_counts() as @DSM has commented, many ways to skin a cat here
In [38]:
df['a'].value_counts()
Out[38]:
b 3
a 2
s 2
dtype: int64
If you wanted to add frequency back to the original dataframe use transform to return an aligned index:
...
Preserving order with LINQ
...Iterator<TSource>
(IEnumerable<TSource> source, IEqualityComparer<TSource> comparer)
{
Set<TSource> set = new Set<TSource>(comparer);
foreach (TSource element in source)
if (set.Add(element)) yield return element;
}
...
Eclipse syntax highlighting preferences save and restore
... via File|Export|General|Preferences and reimport them, the settings never completely get imported back. Some colors are restored and others are left unchanged, leaving me in an 'in between' state - very frustrating.
...
setMaxResults for Spring-Data-JPA annotation?
...ined (defaulting to 1 if omitted). Note that the ordering of the results becomes relevant here (either through an OrderBy clause as seen in the example or by handing a Sort parameter into the method). Read more on that in the blog post covering new features of the Spring Data Evans release train or ...
How do you implement a good profanity filter?
...t Stack Overflow does well) is helpful also, particularly in order to help combat John Gabriel's G.I.F.T.
You also asked where you can get profanity lists to get you started -- one open-source project to check out is Dansguardian -- check out the source code for their default profanity lists. There...
“Conversion to Dalvik format failed with error 1” on external JAR
...ossible reason could be package name conflicts. Suppose you have a package com.abc.xyz and a class named A.java inside this package, and another library project (which is added to the dependency of this project) which contains the same com.abc.xyz.A.java, then you will be getting the exact same erro...