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How do I upload a file with metadata using a REST web service?

...D": "7a788f56fa49ae0ba5ebde780efe4d6a89b5db47" } Including the file data base64 encoded into the JSON request itself will increase the size of the data transferred by 33%. This may or may not be important depending on the overall size of the file. Another approach might be to use a POST of the ra...
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Installing SetupTools on 64-bit Windows

I'm running Python 2.7 on Windows 7 64-bit, and when I run the installer for setuptools it tells me that Python 2.7 is not installed. The specific error message is: ...
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C/C++获取Windows的CPU、内存、硬盘使用率 - C/C++ - 清泛网 - 专注C/C++及内核技术

...&ms); return ms.dwMemoryLoad; } 2.获取Windows CPU使用率 __int64 CompareFileTime(FILETIME time1, FILETIME time2) { __int64 a = time1.dwHighDateTime << 32 | time1.dwLowDateTime; __int64 b = time2.dwHighDateTime << 32 | time2.dwLowDateTime; return (b - a); } //Win CPU使用...
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Is it possible to view RabbitMQ message contents directly from the command line?

... As rabbitmqadmin connects to the web-based API, is sudo needed here? – Richlv Oct 30 '17 at 5:58 ...
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What would cause an algorithm to have O(log n) complexity?

...f this. Processing values one digit at a time How many digits are in the base-10 number n? Well, if there are k digits in the number, then we'd have that the biggest digit is some multiple of 10k. The largest k-digit number is 999...9, k times, and this is equal to 10k + 1 - 1. Consequently, if...
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'Microsoft.ACE.OLEDB.12.0' provider is not registered on the local machine

... In my case, I had to switch from "Any CPU" to x64 to match my architecture. – Rob Sedgwick Jun 19 '16 at 12:02 2 ...
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What is the difference between int, Int16, Int32 and Int64?

...he difference between int , System.Int16 , System.Int32 and System.Int64 other than their sizes? 10 Answers ...
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What are the best JVM settings for Eclipse? [closed]

...ok at an "optimized" eclipse.ini settings file for Eclipse Helios 3.6.x: based on runtime options, and using the Sun-Oracle JVM 1.6u21 b7, released July, 27th (some some Sun proprietary options may be involved). (by "optimized", I mean able to run a full-fledge Eclipse on our crappy workstation...
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Reference — What does this symbol mean in PHP?

...allbacks that are expected to return a zero, negative, or positive integer based on a three-way comparison between two values. The comparison function passed to usort is one such example. Before PHP 7 you would write... $arr = [4,2,1,3]; usort($arr, function ($a, $b) { if ($a &lt; $b) { ...
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H2 in-memory database. Table not found

I've got a H2 database with URL "jdbc:h2:test" . I create a table using CREATE TABLE PERSON (ID INT PRIMARY KEY, FIRSTNAME VARCHAR(64), LASTNAME VARCHAR(64)); . I then select everything from this (empty) table using SELECT * FROM PERSON . So far, so good. ...