大约有 46,000 项符合查询结果(耗时:0.0497秒) [XML]

https://stackoverflow.com/ques... 

Find the version of an installed npm package

...lt in: projectName@projectVersion /path/to/project/folder └── grunt@0.4.1 Alternatively, you can just run npm list without passing a package name as an argument to see the versions of all your packages: ├─┬ cli-color@0.1.6 │ └── es5-ext@0.7.1 ├── coffee-script@1.3.3 ...
https://stackoverflow.com/ques... 

What does glLoadIdentity() do in OpenGL?

...lent of 1, is not exactly correct. The matrix actually looks like this: 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 That is the identity matrix. Boon is correct, mathematically, that any matrix multiplied with that matrix (or a matrix that looks like that; diagonal ones, all else 0s) will result in the origi...
https://stackoverflow.com/ques... 

CSS transition shorthand with multiple properties?

...ransitions combined in shorthand declarations: -webkit-transition: height 0.3s ease-out, opacity 0.3s ease 0.5s; -moz-transition: height 0.3s ease-out, opacity 0.3s ease 0.5s; -o-transition: height 0.3s ease-out, opacity 0.3s ease 0.5s; transition: height 0.3s ease-out, opacity 0.3s ease 0.5s; Or...
https://stackoverflow.com/ques... 

How can I create directory tree in C++/Linux?

...ries in path @(#)Author: J Leffler @(#)Copyright: (C) JLSS 1990-2020 @(#)Derivation: mkpath.c 1.16 2020/06/19 15:08:10 */ /*TABSTOP=4*/ #include "posixver.h" #include "mkpath.h" #include "emalloc.h" #include <errno.h> #include <string.h> /* "sysstat.h" == <sys/stat...
https://stackoverflow.com/ques... 

PHP Foreach Pass by Reference: Last Element Duplicating? (Bug?)

... 170 After the first foreach loop, $item is still a reference to some value which is also being used ...
https://stackoverflow.com/ques... 

What is the result of % in Python?

... 310 The % (modulo) operator yields the remainder from the division of the first argument by the s...
https://stackoverflow.com/ques... 

How to calculate the difference between two dates using PHP?

...rom this it's rather easy to calculate different time periods. $date1 = "2007-03-24"; $date2 = "2009-06-26"; $diff = abs(strtotime($date2) - strtotime($date1)); $years = floor($diff / (365*60*60*24)); $months = floor(($diff - $years * 365*60*60*24) / (30*60*60*24)); $days = floor(($diff - $years ...
https://stackoverflow.com/ques... 

Local dependency in package.json

... 620 npm >= 2.0.0 This feature was implemented in the version 2.0.0 of npm. Example: { "name":...
https://stackoverflow.com/ques... 

How can I apply a function to every row/column of a matrix in MATLAB?

...m the columns of a matrix M. You can do this simply using sum: M = magic(10); %# A 10-by-10 matrix columnSums = sum(M, 1); %# A 1-by-10 vector of sums for each column And here is how you would do this using the more complicated num2cell/cellfun option: M = magic(10); ...
https://stackoverflow.com/ques... 

Detecting a mobile browser

...opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows ce|xda|xiino/i.test(a)||/1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|...