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Tag: Whether it is

Can I have a root path that contains spaces in my nginx.conf?

I have tried escaping (instead of escaping), (and without) single quotes and double qoutes but I am always on the 404 page.

Is it even possible? I tried to look for it, but landed https://ser

October 13, 2021By Simo Nginx CONF, including, nginx, Nginx.conf, path, Root, space, Whether it is, with oneLeave a Comment

Can the lua – Can I know if it runs within the other?

Is there a way to let a function know whether it is running in a coroutine?

For example, I have a send_message() function that tries to send a message three times. It takes one second between

October 5, 2021By Simo Lua can, Cheng, coincides, function, know, lua, Whether it is, withinLeave a Comment

Delphi – Is there a general E-unfailed exception: exception?

I want to know if there is an exception/error, which will cause your code to jump to an except block but will not be processed by the E: exception.

try
i := StrToInt(s);
{…do a lot more..

October 5, 2021By Simo Delphi abnormal, Capture, Delphi, General, no, presence, Whether it isLeave a Comment

Can you overload the operator for a string?

Can I add my own operators and meta methods to strings in Lua?

I want to do something like this:

local str = “test”
print(str[2 ]) –> “e”
print(str()) –> “TEST”
print(-str) –> “tset”

October 5, 2021By Simo Lua operator, overload, string, thread, Whether it isLeave a Comment

Does the LuA pathological model have an index running time?

As we all know, regular expressions implemented in a recursive manner (rather than NFA/DFA) may require exponential running time in some cases. Lua patterns are implemented through recursive matche

October 5, 2021By Simo Lua Has, index, lua, mode, operation, pathology, time, Whether it isLeave a Comment

Is MySQL have “analysis function” in Oracle?

I am looking for analysis functions like PARTITION BY in MySQL (see docs for more information)

Does it exist ?

Update 04/2018

MySQL 8.0 now supports window functions.

I am l

October 4, 2021By Simo Mysql analysis, function, mysql, Oracle, Whether it isLeave a Comment

Can I build complex queries for NOSQL DB?

I have been studying noSQL DB, and I have not been able to answer myself satisfactorily: Can complex queries be constructed on noSQL DB?

The type of query I want to know will be like this:

September 21, 2021By Simo Nosql build, Complex, DB, for, NOSQL, query, Whether it isLeave a Comment
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