大约有 46,000 项符合查询结果（耗时：0.0551秒） [XML]
Initializing a two dimensional std::vector
...
208
Use the std::vector::vector(count, value) constructor that accepts an initial size and a defaul...
How do I strip non alphanumeric characters from a string and keep spaces?
...ces to the negated character group:
@search_query = @search_query.gsub(/[^0-9a-z ]/i, '')
share
|
improve this answer
|
follow
|
...
List of encodings that Node.js supports
...16le/utf-16le
utf8/utf-8
binary/latin1 (ISO8859-1, latin1 only in node 6.4.0+)
If you are using an older version than 6.4.0, or don't want to deal with non-Unicode encodings, you can recode the string:
Use iconv-lite to recode files:
var iconvlite = require('iconv-lite');
var fs = require('fs');...
TypeError: sequence item 0: expected string, int found
... |
edited Jun 4 '12 at 12:00
answered Jun 4 '12 at 11:54
cv...
valueOf() vs. toString() in Javascript
...
107
The reason why ("x="+x) gives "x=value" and not "x=tostring" is the following. When evaluating ...
Priority queue in .Net [closed]
... |
edited May 27 '19 at 20:10
BartoszKP
30.8k1212 gold badges8686 silver badges121121 bronze badges
ans...
Function to return only alpha-numeric characters from string?
...restricted to just A-Z.
Try this to remove everything except a-z, A-Z and 0-9:
$result = preg_replace("/[^a-zA-Z0-9]+/", "", $s);
If your definition of alphanumeric includes letters in foreign languages and obsolete scripts then you will need to use the Unicode character classes.
Try this to le...
How to concatenate and minify multiple CSS and JavaScript files with Grunt.js (0.3.x)
Note: This question is only relevant for Grunt 0.3.x and has been left for reference. For help with the latest Grunt 1.x release please see my comment below this question.
...
lua和c/c++互相调用实例分析 - C/C++ - 清泛网 - 专注C/C++及内核技术
... do{printf("[%s:%d]"fmt"\n",__FILE__,__LINE__,##args);exit(num);} while(0)
#define err_return(num,fmt,args) \
do{printf("[%s:%d]"fmt"\n",__FILE__,__LINE__,##args);return(num);} while(0)
//lua中调用的c函数定义,实现加法
int csum(lua_State* l)
{
int a = lua_tointeger(l,1...
What is the proper way to check if a string is empty in Perl?
...
answered Jan 11 '10 at 23:20
Greg HewgillGreg Hewgill
783k167167 gold badges10841084 silver badges12221222 bronze badges
...