大约有 40,000 项符合查询结果（耗时：0.0560秒） [XML]
read complete file without using loop in java
...
If the file is small, you can read the whole data once:
File file = new File("a.txt");
FileInputStream fis = new FileInputStream(file);
byte[] data = new byte[(int) file.length()];
fis.read(data);
fis.close();
String str = new String(data, ...
How to get the last N records in mongodb?
...need to sort in ascending order.
Assuming you have some id or date field called "x" you would do ...
.sort()
db.foo.find().sort({x:1});
The 1 will sort ascending (oldest to newest) and -1 will sort descending (newest to oldest.)
If you use the auto created _id field it has a date embedded in...
海量数据相似度计算之simhash和海明距离 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...也非常高，如何解决？
参考：
Detecting near-duplicates for web crawling.
Similarity estimation techniques from rounding algorithms.
http://en.wikipedia.org/wiki/Locality_sensitive_hashing
http://en.wikipedia.org/wiki/Hamming_distance
simHash 简介以及 java 实现
simhash原...
How to create Java gradle project
...ted to the gradle project. Then, how can I set the source folders automatically?
– verystrongjoe
May 15 '15 at 0:26
On...
Correct way to write line to file?
...ing files opened in text mode (the default); use a single '\n' instead, on all platforms.
Some useful reading:
The with statement
open()
'a' is for append, or use
'w' to write with truncation
os (particularly os.linesep)
...
Using CSS how to change only the 2nd column of a table
...ountTable table table td + td{
background: red
}
Note: this works for all browsers (Modern and old ones) that's why I added my answer to an old question
share
|
improve this answer
|
...
How to add a 'or' condition in #ifdef
...¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯|//
#ifdef CONDITION_01 //| |//
#define TEMP_MACRO //| |//
#endif //| |//
#ifdef CONDITION_02 //| |//
#define TEMP_MACRO //| |//
#endif ...
Populating a razor dropdownlist from a List in MVC
...u should be fine.
See also http://msdn.microsoft.com/en-us/library/system.web.mvc.selectlist(v=vs.108).aspx.
share
|
improve this answer
|
follow
|
...
Java regex email
First of all, I know that using regex for email is not recommended but I gotta test this out.
20 Answers
...
Create list of single item repeated N times
I want to create a series of lists, all of varying lengths. Each list will contain the same element e , repeated n times (where n = length of the list).
...