大约有 42,000 项符合查询结果（耗时：0.0210秒） [XML]
Javascript fuzzy search that makes sense
... pairs1 = get_bigrams(str1)
pairs2 = get_bigrams(str2)
union = pairs1.length + pairs2.length
hit_count = 0
for x in pairs1
for y in pairs2
if x is y
hit_count++
if hit_count > 0
return ((2.0 * ...
How to find the kth smallest element in the union of two sorted arrays?
...as length respectively. We need to find the k-th smallest element from the union of those two arrays. Here we reasonably assume that (k > 0 && k <= size1 + size2), which implies that A1 and A2 can't be both empty.
First, let's approach this question with a slow O(k) algorithm. The met...
Where to put include statements, header or source?
...ing things like typedefs for integer sizes and a few common structures and unions [e.g.
typedef union {
unsigned long l;
unsigned short lw[2];
unsigned char lb[4];
} U_QUAD;
(Yes, I know I'd be in trouble if I moved to a big-endian architecture, but since my compiler doesn't allow anonymou...
Composer killed while updating
...tition. Digitalocean's guide is appropriate for their environment)
service mysql stop (kill your DB/mem-hog services to free some RAM - don't forget to start it again!)
use a secondary terminal session running top to watch memory/swap consumption until process is complete.
composer.phar update --pr...
windows版 svn 服务器搭建及总结 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...。
passwd文件 -- /conf目录下 用于存放本svn库的用户名和密码。
authz -- /conf目录下 用于存放本svn库的访问授权信息。
这里需要注意的地方：
SVN中的这几个配置文件 是不支持每行开头带空格的。
所以 一旦你去掉每行开...
How can I list ALL grants a user received?
...SELECT PRIVILEGE
FROM sys.dba_sys_privs
WHERE grantee = <theUser>
UNION
SELECT PRIVILEGE
FROM dba_role_privs rp JOIN role_sys_privs rsp ON (rp.granted_role = rsp.role)
WHERE rp.grantee = <theUser>
ORDER BY 1;
Direct grants to tables/views:
SELECT owner, table_name, select_priv...
Compare two List objects for equality, ignoring order [duplicate]
...here duplicates in either are ignored), you can use:
// check that [(A-B) Union (B-A)] is empty
var areEquivalent = !list1.Except(list2).Union( list2.Except(list1) ).Any();
Using the set operations (Intersect, Union, Except) is more efficient than using methods like Contains. In my opinion, it al...
What are the mechanics of short string optimization in libc++?
...of(__long) - 1)/sizeof(value_type) : 2};
struct __short
{
union
{
unsigned char __size_;
value_type __lx;
};
value_type __data_[__min_cap];
};
union __ulx{__long __lx; __short __lxx;};
enum {__n_words = sizeof(__ulx) / si...
Bundler: Command not found
I am hosting on a vps, ubuntu 10.04, rails 3, ruby and mysql installed correctly by following some tutorials. If I run bundle check or bundle install I get the error '-bash: bundle: command not found'. From gem list --local I see 'bundler (1.0.2, 1.0.0)' is installed.
...
mongo group query how to keep fields
...the key(s) in arguments. How to keep the first document in each group like mysql query group.
for example:
11 Answers
...