大约有 42,000 项符合查询结果（耗时：0.0601秒） [XML]
Pointers, smart pointers or shared pointers? [duplicate]
...ting/copying/destructing a shared pointer needs to be an atomic operation, and this can hinder performance if you have many threads running. However, it won't always be the case - only testing will tell you for sure.
There is an argument (that I like) against shared pointers - by using them, you ar...
Heroku push rejected, no Cedar-supported app detected
...because Heroku is missing some key file that it uses to identify your app (and its type).
php: index.php
python: requirements.txt
ruby: Gemfile # note the capitalization
node: package.json
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Unzip files programmatically in .net
...many projects. I know it's a third party tool, but source code is included and could provide some insight if you chose to reinvent the wheel here.
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List Git aliases
... list of my git aliases, i.e., something analogous to the bash alias command?
16 Answers
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What are the differences between vector and list data types in R?
What are the main differences between vector and list data types in R? What are the advantages or disadvantages of using (or not) these two data types?
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PHP Warning: PHP Startup: Unable to load dynamic library
I run a PHP script and get this error:
19 Answers
19
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Java or Python for Natural Language Processing [closed]
...al language processing. Java or Python ? I have found lots of questions and answers regarding about it. But I am still lost in choosing which one to use.
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How to get active user's UserDetails
...ion (like the login or id) stored in the principal or
want to learn how a HandlerMethodArgumentResolver or WebArgumentResolver can solve this in an elegant way, or just want to an learn the background behind @AuthenticationPrincipal and AuthenticationPrincipalArgumentResolver (because it is based on...
How to determine total number of open/active connections in ms sql server 2005
... sys.sysprocesses
WHERE
dbid > 0
GROUP BY
dbid, loginame
And this gives the total:
SELECT
COUNT(dbid) as TotalConnections
FROM
sys.sysprocesses
WHERE
dbid > 0
If you need more detail, run:
sp_who2 'Active'
Note: The SQL Server account used needs the 'sysadmin...
Ruby 'require' error: cannot load such file
...
I just tried and it works with require "./tokenizer". Hope this helps.
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