大约有 667 项符合查询结果（耗时：0.0288秒） [XML]
Removing all unused references from a project in Visual Studio projects
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2.5 out of 5 stars on Visual Studio Marketplace from 52 reviews put me off a bit
– ECH
Sep 13 '18 at 8:54
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With Spring can I make an optional path variable?
...g this method for a spring 3.1 project, and the docs say that it works for 2.5+, so it definitely works for Spring 3. EDIT: source.
– Evan B.
Mar 22 '13 at 16:21
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第一个Hello,OS World操作系统 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...吧，如下：
@echo off
SET BXSHARE=C:\Program Files (x86)\Bochs-2.5
if %PROCESSOR_ARCHITECTURE% == x86 (
SET BXSHARE=C:\Program Files\Bochs-2.4.6
)
"%BXSHARE%"\bochsdbg -q -f "pfos.bxrc"
双击脚本，启动debug模式，如下：
Bochs常用的debug命令如下：
b 0x......
Pythonic way to check if a file exists? [duplicate]
... approach is
with open(thepath, 'a'): pass
(in Python 2.6 or better; in 2.5, this requires an "import from the future" at the top of your module).
If, on the other hand, you want to leave the file alone if it exists, but put specific non-empty contents there otherwise, then more complicated appr...
range() for floats
...ab as pl
>>> pl.frange(0.5,5,0.5)
array([ 0.5, 1. , 1.5, 2. , 2.5, 3. , 3.5, 4. , 4.5, 5. ])
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OceanBase使用libeasy原理源码分析：客户端 - 数据库(内核) - 清泛网 - 专...
...应的bucket的链表头(easy_hash_t和easy_hash_list_t实现)
2.5 将session串入到连接的session list中。并且启动timeout watcher，事件为之前为session设置的timeout时间
3. 调用easy_connection_write_socket将所有这些session被分发到的connection的output输...
In Python, how do I index a list with another list?
...co or anything, so make of it what you will) showed the list comprehension 2.5x faster than the loop (1000 elements, repeated 10000 times).
– James Hopkin
Jun 18 '09 at 12:00
2
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Running junit tests in parallel in a Maven build?
...ing to say. Newer versions of surefire are also better/more efficient than 2.5 described in the post, so you may get slightly better results.
– krosenvold
May 4 '11 at 18:54
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Maximum size of an Array in Javascript
...kes 1300ms, which is pretty bad
x=4e7 takes 11000ms and allocates an extra 2.5GB of memory
So around 30 million elements is a hard upper limit, because the javascript VM falls off a cliff at 40 million elements and will probably crash the process.
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Best way to convert strings to symbols in hash
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In Ruby >= 2.5 (docs) you can use:
my_hash.transform_keys(&:to_sym)
Using older Ruby version? Here is a one-liner that will copy the hash into a new one with the keys symbolized:
my_hash = my_hash.inject({}){|memo,(k,v)| memo[k....