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Spring Boot - inject map from application.yml
...an class [com.zinvoice.user.service.OAuth2ProvidersService]: Cannot access indexed value in property referenced in indexed property path 'providers[google]'; nested exception is org.springframework.beans.NotReadablePropertyException: Invalid property 'providers[google]' of bean class [com.zinvoice.u...
What are metaclasses in Python?
...ass is an instance of a metaclass.
While in Python you can use arbitrary callables for metaclasses (like Jerub shows), the better approach is to make it an actual class itself. type is the usual metaclass in Python. type is itself a class, and it is its own type. You won't be able to recreate somet...
技术人员如何去面试？ - 杂谈 - 清泛网 - 专注C/C++及内核技术
...。
技术面试不同的技术应该问的问题都不相同，比如你PHP、Java、C++、数据库每个技术点不同，出的面试题自然不同，最好你在找工作的时候就选择跟你个人擅长技术比较符合的职位。
技术面试的流程是一面简单问题(基础知识...
How to list all functions in a Python module?
I have a python module installed on my system and I'd like to be able to see what functions/classes/methods are available in it.
...
compareTo() vs. equals()
...ified object.
compareTo compares two strings by their characters (at same index) and returns an integer (positive or negative) accordingly.
String s1 = "ab";
String s2 = "ab";
String s3 = "qb";
s1.compareTo(s2); // is 0
s1.compareTo(s3); // is -16
s3.compareTo(s1); // is 16
...
How do I calculate percentiles with python/numpy?
...low which P percent of values in the series are found. Since that is the index number of an item in a list, it cannot be a float.
– mpounsett
Aug 8 '16 at 18:59
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CSS last-child(-1)
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Unless you can get PHP to label that element with a class you are better to use jQuery.
jQuery(document).ready(function () {
$count = jQuery("ul li").size() - 1;
alert($count);
jQuery("ul li:nth-child("+$count+")").css("color","red");
}...
getMonth in javascript gives previous month
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I gotta say, to have a month number zero indexed is the dumbest thing I've seen in a while. '
– LarryBud
Mar 16 '17 at 18:46
8
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dropping infinite values from dataframes in pandas?
...select the rows that don't have all infinite or missing values via boolean indexing.
all_inf_or_nan = df.isin([np.inf, -np.inf, np.nan]).all(axis='columns')
df[~all_inf_or_nan]
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What is the difference between MySQL Server and MySQL Client
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Presumably, if I am using a server side language, like PHP or Coldfusion [.cfml] to query my databases, I only need to install MySQL Server. For instance, in Coldfusion, we use Coldfusion Administrator to set up our data sources, which uses a MySQL Driver to provide the connectio...