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Configure nginx with multiple locations with different root folders on subdomain
...ins the difference between root and alias better than I can:
Note that it may look similar to the root directive at first sight, but the document root doesn't change, just the file system path used for the request. The location part of the request is dropped in the request Nginx issues.
Note t...
/data/user/0/xxxx/files（内部存储）和 /storage/emulated/0/Android/data...
...droid/data/xxxx/files特点：
Android 10（API 29）及以下：需要 WRITE_EXTERNAL_STORAGE 权限（仅当访问非私有目录时才需要读权限）。Android 11（API 30）+：访问自己的私有目录无需权限，但访问其他应用的外部私有目录需 MANAGE_EXTERNAL_STORAGE（...
How to import and use different packages of the same name in Go language?
...e "html/template" // this is now imported as htemplate
)
Read more about it in the spec.
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In Python, if I return inside a “with” block, will the file still close?
...
Yes, it acts like the finally block after a try block, i.e. it always executes (unless the python process terminates in an unusual way of course).
It is also mentioned in one of the examples of PEP-343 which is the specification ...
SQL Server: Query fast, but slow from procedure
...ur stored procedure queries, but read the original for more understanding, it's a great write up. e.g.
Slow way:
CREATE PROCEDURE GetOrderForCustomers(@CustID varchar(20))
AS
BEGIN
SELECT *
FROM orders
WHERE customerid = @CustID
END
Fast way:
CREATE PROCEDURE GetOrderForCustomersWi...
Retrieve column names from java.sql.ResultSet
With java.sql.ResultSet is there a way to get a column's name as a String by using the column's index? I had a look through the API doc but I can't find anything.
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Is there a MySQL command to convert a string to lowercase?
...nt to convert them all to lowercase. Is there an easy command to do this, either using MySQL or MySQL and PHP?
9 Answers
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vs in Generics
...cond line above would fail if this wasn't covariant, even though logically it should work, since string derives from object. Before variance in generic interfaces was added to C# and VB.NET (in .NET 4 with VS 2010), this was a compile time error.
After .NET 4, IEnumerable<T> was marked covar...
Read .mat files in Python
Is it possible to read binary MATLAB .mat files in Python?
8 Answers
8
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How to cancel a local git commit
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Just use git reset without the --hard flag:
git reset HEAD~1
PS: On Unix based systems you can use HEAD^ which is equal to HEAD~1. On Windows HEAD^ will not work because ^ signals a line continuation. So your command prompt will jus...