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SVN Error - Not a working copy

...ch worked for the OP) didn't fix it. Here's what I did: $ mv papers papers_ $ svn cleanup $ svn revert papers Reverted 'papers' $ mv papers_/ papers $ svn add papers That worked. share | improve ...
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How can I quickly delete a line in VIM starting at the cursor position?

...atever was yanked before. The true delete command in the OP's context is "_D (or "_C if insert mode is desired) This sends the deleted content into the black hole register, designated by "_, where it will bother no one ever again (although you can still undo this action using u). That being said,...
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How can I distribute python programs?

...e carefully constructed zip files with a #!/usr/bin/env python and special __main__.py that allows you to interact with the PEX runtime. For more information about zip applications, see PEP 441. I stumbled upon it when I read an overview of packaging for python. They posted this nice picture there...
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When would you use delegates in C#? [closed]

...e delegate's invocation. public class DataProvider { protected string _connectionString; public DataProvider( string psConnectionString ) { _connectionString = psConnectionString; } public void UseReader( string psSELECT, DataReaderUser readerUser ) { using...
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How to force a web browser NOT to cache images

...ile.jpg&some-random-number-262376" /> Script: // PHP if( isset( $_GET['img'] ) && is_file( IMG_PATH . $_GET['img'] ) ) { // read contents $f = open( IMG_PATH . $_GET['img'] ); $img = $f.read(); $f.close(); // no-cache headers - complete set // these copied from [php.n...
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What's wrong with nullable columns in composite primary keys?

...key creation. If this was just a retrieval problem, you could use where pk_1 = 'a' and pk_2 = 'b' with normal values, and switch to where pk_1 is null and pk_2 = 'b' when there are nulls. – EoghanM Mar 15 '13 at 9:59 ...
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How do I write LINQ's .Skip(1000).Take(100) in pure SQL?

... In SQL Server 2005 and above you can use ROW_NUMBER function. eg. USE AdventureWorks; GO WITH OrderedOrders AS ( SELECT SalesOrderID, OrderDate, ROW_NUMBER() OVER (ORDER BY OrderDate) AS 'RowNumber' FROM Sales.SalesOrderHeader ) SELECT * FROM OrderedOrd...
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Windows下 C++网络延时检测 - C/C++ - 清泛网 - 专注C/C++及内核技术

...现的呢?直接上代码吧,亲测可用: Ping.h #ifndef CPING_H #define CPING_H #include <windows.h> #include <conio.h> #include <winnt.h> #define PING_TIMES 2 //ping 4 次 typedef struct _IPINFO { unsigned char Ttl; // Time To Live unsigned char Tos; // Type Of Se...
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Python concatenate text files

...path/to/output/file', 'w') as outfile: for line in itertools.chain.from_iterable(itertools.imap(open, filnames)): outfile.write(line) Sadly, this last method leaves a few open file descriptors, which the GC should take care of anyway. I just thought it was interesting ...
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How to read last commit comment?

...t was what I needed to not have the commit message indented. And yes, @Juh_, even though git gui doesn't linewrap for you, it's a good idea to use 80column text in commit messages, not line-per-paragraph. – Peter Cordes Dec 13 '14 at 1:06 ...