大约有 19,000 项符合查询结果(耗时:0.0419秒) [XML]

https://stackoverflow.com/ques... 

In node.JS how can I get the path of a module I have loaded via require that is *not* mine (i.e. in

...in() calls), then resolve the package.json — which must always be in the root of the project — and pass to path.dirname(): let packagePath = path.dirname(require.resolve("moduleName/package.json")); share | ...
https://stackoverflow.com/ques... 

Total memory used by Python process?

...nt sum " KB"}' 90064 KB Attach my process list. $ ps aux | grep python root 943 0.0 0.1 53252 9524 ? Ss Aug19 52:01 /usr/bin/python /usr/local/bin/beaver -c /etc/beaver/beaver.conf -l /var/log/beaver.log -P /var/run/beaver.pid root 950 0.6 0.4 299680 34220 ? Sl...
https://stackoverflow.com/ques... 

Select where count of one field is greater than one

...hould be a GROUP BY defined for proper valuation in the HAVING clause, but MySQL does allow hidden columns from the GROUP BY... Is this in preparation for a unique constraint on someField? Looks like it should be... share ...
https://stackoverflow.com/ques... 

NPM cannot install dependencies - Attempt to unlock something which hasn't been locked

...t the problem was. My ".npm" folder in my home directory was owned by the root user instead of myself. I'm not sure what happened to cause that. Maybe I installed node or npm as the root admin at one point. In any case I just ran sudo chown -R [username] .npm and I was finally able to run npm in...
https://stackoverflow.com/ques... 

How can I select rows with most recent timestamp for each key value?

...but here's more info if you wish, as well as other examples. It's from the MySQL manual, but above query works with every RDBMS (implementing the sql'92 standard). share | improve this answer ...
https://stackoverflow.com/ques... 

ImportError: No module named pip

...mpted to install the nova client. spencers-macbook-pro:python-novaclient root# python setup.py install running install /usr/bin/python: No module named pip error: /usr/bin/python -m pip.__init__ install 'pbr>=0.5.21,<1.0' 'iso8601>=0.1.4' 'PrettyTable>=0.6,<0.8' 'requests>...
https://stackoverflow.com/ques... 

How to get a float result by dividing two integer values using T-SQL?

... @TroubleZero for MySQL use decimal – itsazzad Feb 9 '16 at 5:38 ...
https://stackoverflow.com/ques... 

How can I brew link a specific version?

...Usage: brew switch <formula> <version> Example: brew switch mysql 5.5.29 You can find the versions installed on your system with info. brew info mysql And to see the available versions to install, you can provide a dud version number, as brew will helpfully respond with the avail...
https://stackoverflow.com/ques... 

John Carmack's Unusual Fast Inverse Square Root (Quake III)

... function in the Quake III source code which calculates the inverse square root of a float, 4x faster than regular (float)(1.0/sqrt(x)) , including a strange 0x5f3759df constant. See the code below. Can someone explain line by line what exactly is going on here and why this works so much faster t...
https://www.tsingfun.com/it/tech/1989.html 

PHP编译安装时常见错误解决办法,php编译常见错误 - 更多技术 - 清泛网 - ...

... find ldap.h 代码如下: yum -y install openldap-devel checking for mysql_set_character_set in -lmysqlclient… yes checking for mysql_stmt_next_result in -lmysqlclient… no checking for Oracle Database OCI8 support… no checking for unixODBC support… configure: error: ODBC header file &l...