大约有 40,000 项符合查询结果(耗时:0.0218秒) [XML]

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Getting the location from an IP address [duplicate]

... You could download a free GeoIP database and lookup the IP address locally, or you could use a third party service and perform a remote lookup. This is the simpler option, as it requires no setup, but it does introduce additional latency. One third party service you could use is mine, http://...
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为什么我们程序员写不出好代码? - 杂谈 - 清泛网 - 专注C/C++及内核技术

...在或销售人员过于热情,有可能问题出现在自己身上。 客户想要一些不同的东西,这对此类程序员来说无关紧要,他们更多的是关注于技术参数。 然而在人际相处中,他们经常会过滤掉彼此的特质,当他们彼此产生争议时,...
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What is the difference between a port and a socket?

...because a connection is identified by both its local and remote endpoints, allowing traffic to be routed to a specific service instance. There can only be one listener socket for a given address/port combination. Exposition This was an interesting question that forced me to re-examine a number of...
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How to copy a row and insert in same table with a autoincrement field in MySQL?

....) select c1, c2, ... from your_table where id = 1 where c1, c2, ... are all the columns except id. If you want to explicitly insert with an id of 2 then include that in your INSERT column list and your SELECT: insert into your_table (id, c1, c2, ...) select 2, c1, c2, ... from your_table where i...
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Can Powershell Run Commands in Parallel?

...o do some batch processing on a bunch of images and I'd like to do some parallel processing. Powershell seems to have some background processing options such as start-job, wait-job, etc, but the only good resource I found for doing parallel work was writing the text of a script out and running thos...
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How to post data to specific URL using WebClient in C#

...s the garbage collector will clean up unmanaged resources and the like by calling the destructor (e.g., WebClient inherits from Component, which contains ~Component() {Dispose(false);}). The problem is that the garbage collector may take an arbitrarily long time to do so, since it does not account ...
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Using 'return' in a Ruby block

... I had the same issue writing a DSL for a web framework in ruby... (the web framework Anorexic will rock!)... anyway, I dug into the ruby internals and found a simple solution using the LocalJumpError returned when a Proc calls return... it runs well in the tests so...
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“Code too large” compilation error in Java

...size for code in Java? I wrote a function with more than 10,000 lines. Actually, each line assigns a value to an array variable. ...
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Unresolved external symbol in object files

... because the dll was not in memory and had to be loaded via a LoadLibrary call. (FTR) – tmj Sep 2 '14 at 10:08 2 ...
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What is the best project structure for a Python application? [closed]

...l architecture of your application. /foo /bar /baz I recommend putting all of this under the "name-of-my-product" directory. So, if you're writing an application named quux, the directory that contains all this stuff is named /quux. Another project's PYTHONPATH, then, can include /path/to/quu...