大约有 44,000 项符合查询结果(耗时:0.0395秒) [XML]

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What is a simple command line program or script to backup SQL server databases?

... To backup a single database from the command line, use osql or sqlcmd. "C:\Program Files\Microsoft SQL Server\90\Tools\Binn\osql.exe" -E -Q "BACKUP DATABASE mydatabase TO DISK='C:\tmp\db.bak' WITH FORMAT" You'll also want to read the documentation on BACKUP ...
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开源MQTT网关:EMQX vs Mosquitto - 创客硬件开发 - 清泛IT社区,为创新赋能!

...由 IBM 和 Eurotech 于 2013 年开发,后来于 2016 年捐赠给 Eclipse 基金会。Eclipse Mosquitto 基于 Eclipse 公共许可证(EPL/EDL license)发布,用户可以免费使用。作为全球使用最广的 MQTT 协议实现之一 ,截至 2023 年 3 月,Mosquitto 的 GitHub Star 数...
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Add text to Existing PDF using Python

...eate a new pdf containing your text to add using ReportLab, save this as a string object read the string object using PdfFileReader(), we'll call this text create a new PDF object using PdfFileWriter(), we'll call this output iterate through input and apply .mergePage(*text*.getPage(0)) for each pag...
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Who architected / designed C++'s IOStreams, and would it still be considered well-designed by today'

...that in "modern" languages like Java, C#, and Python, all objects have a toString/ToString/__str__ function that is called by the I/O routines. AFAIK, only C++ does it the other way around by using stringstream as the standard way of converting to a string. Poor support for i18n Iostream-based ou...
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Create Generic method constraining T to an Enum

... better implementation should be something like this: public T GetEnumFromString<T>(string value) where T : struct, IConvertible { if (!typeof(T).IsEnum) { throw new ArgumentException("T must be an enumerated type"); } //... } This will still permit passing of value type...
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Proper way to declare custom exceptions in modern Python?

...er standard other exception classes have, so that (for instance) any extra string I include in the exception is printed out by whatever tool caught the exception. ...
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Ruby: require vs require_relative - best practice to workaround running in both Ruby =1.

...olute/path/to/file.rb, what happens is that expand_path will construct the string /absolute/path/to/file.rb/../relative/path, and then apply a rule that says that .. should remove the path component before it (file.rb in this case), returning /absolute/path/to/relative/path. Is this best practice? ...
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How do I “decompile” Java class files? [closed]

...ly of this age only. Written in C++, so very fast. Outdated, unsupported and does not decompile correctly Java 5 and later So your mileage may vary with recent jdk (7, 8). The same site list other tools. And javadecompiler, as noted by Salvador Valencia in the comments (Sept 2017), offers a Sa...
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How to run a single test with Mocha?

... there's a catch: grep option needs to be a ´RegExp()´ object. If it's a string, it will be escaped. – h-kippo Nov 21 '14 at 7:42 1 ...
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In STL maps, is it better to use map::insert than []?

...y create: using std::cout; using std::endl; typedef std::map<int, std::string> MyMap; MyMap map; // ... std::pair<MyMap::iterator, bool> res = map.insert(MyMap::value_type(key,value)); if ( ! res.second ) { cout << "key " << key << " already exists " <...