大约有 47,000 项符合查询结果（耗时：0.0627秒） [XML]
xpath find if node exists
...rick McDonaldPatrick McDonald
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42
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Awk学习笔记 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...和操作
3.1. 模式
3.2. 操作
4. awk的环境变量
5. awk运算符
6. 记录和域
6.1. 记录
6.2. 域
6.3. 域分隔符
7. gawk专用正则表达式元字符
8. POSIX字符集
9. ...
What is the best way to concatenate two vectors?
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answered Jul 5 '10 at 4:39
Kirill V. LyadvinskyKirill V. Lyadvinsky
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Lightweight Java Object cache API [closed]
...es.
CacheManager cacheManager = CacheManager.getInstance();
int oneDay = 24 * 60 * 60;
Cache memoryOnlyCache = new Cache("name", 200, false, false, oneDay, oneDay);
cacheManager.addCache(memoryOnlyCache);
Creates a cache that will hold 200 elements, and has a ttl of 24 hours.
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What is the documents directory (NSDocumentDirectory)?
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answered Aug 2 '11 at 4:56
WrightsCSWrightsCS
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mkdir -p functionality in Python [duplicate]
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1140
For Python ≥ 3.5, use pathlib.Path.mkdir:
import pathlib
pathlib.Path("/tmp/path/to/desired/...
Initializing a static std::map in C++
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edited Jul 4 '13 at 13:08
answered Sep 26 '08 at 10:17
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using lodash .groupBy. how to add your own keys for grouped output?
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148
You can do it like this in Lodash 4.x
var data = [{
"name": "jim",
"color": "blue",
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Counting DISTINCT over multiple columns
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74
If you are trying to improve performance, you could try creating a persisted computed column on ...
Use JavaScript to place cursor at end of text in text input element
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worked for me in Chrome 24.0.1312.57, IE 9.0.8112, but not Firefox 18.0.2
– Chris - Haddox Technologies
Feb 14 '13 at 14:54
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