大约有 8,300 项符合查询结果(耗时:0.0138秒) [XML]

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How can I get the external SD card path for Android 4.0+?

... I have a variation on a solution I found here public static HashSet<String> getExternalMounts() { final HashSet<String> out = new HashSet<String>(); String reg = "(?i).*vold.*(vfat|ntfs|exfat|fat32|ext3|ext4).*rw.*"; String s = "...
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How to find out which fonts are referenced and which are embedded in a PDF document

We have a little problem with fonts in PDF documents. In order to put the finger on the problem I'd like to inspect, which fonts are actually embedded in the pdf document and which are only referenced. Is there an easy (and cheap as in free) way to do that? ...
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CSS center text (horizontally and vertically) inside a div block

... If it is one line of text and/or image, then it is easy to do. Just use: text-align: center; vertical-align: middle; line-height: 90px; /* The same as your div height */ That's it. If it can be multiple lines, then it...
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Relational Database Design Patterns? [closed]

...re usually related to object oriented design. Are there design patterns for creating and programming relational databases? Many problems surely must have reusable solutions. ...
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Plain Old CLR Object vs Data Transfer Object

... A POCO follows the rules of OOP. It should (but doesn't have to) have state and behavior. POCO comes from POJO, coined by Martin Fowler [anecdote here]. He used the term POJO as a way to make it more sexy to reject the framework ...
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Advantages of Antlr (versus say, lex/yacc/bison) [closed]

I've used lex and yacc (more usually bison) in the past for various projects, usually translators (such as a subset of EDIF streamed into an EDA app). Additionally, I've had to support code based on lex/yacc grammars dating back decades. So I know my way around the tools, though I'm no expert. ...
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How to display the current year in a Django template?

... The full tag to print just the current year is {% now "Y" %}. Note that the Y must be in quotes. share | improve this answer ...
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Removing the remembered login and password list in SQL Server Management Studio

... you can remove Remove cached login via How to remove cached server names from the Connect to Server dialog?. Just confirmed this delete in MRU list works fine in 2016 and 2017. SQL Server Management Studio 2017 delete the file C:\Users\%username%\AppData\Roaming\Microsoft\SQL Server Management St...
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When to use thread pool in C#? [closed]

I have been trying to learn multi-threaded programming in C# and I am confused about when it is best to use a thread pool vs. create my own threads. One book recommends using a thread pool for small tasks only (whatever that means), but I can't seem to find any real guidelines. What are some consid...
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Read file line by line using ifstream in C++

The contents of file.txt are: 8 Answers 8 ...