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Mod of negative number is melting my brain

... as in: AWK, bash, bc, C99, C++11, C#, D, Eiffel, Erlang, Go, Java, OCaml, PHP, Rust, Scala, Swift, VB, x86 assembly, etc. I really don't see how you can claim one convention is "correct" and others "wrong". – ShreevatsaR Mar 23 '17 at 18:02 ...
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How do you share code between projects/solutions in Visual Studio?

...e more clarification on my edits in the csproj file ... theswamp.org/index.php?topic=41850.msg472902#msg472902 . I just edit it in Notepad++. When I save it VS sees it has changed and asks for a reload. There are settings in VS to control this behavior. – CAD bloke ...
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Output array to CSV in Ruby

...ically, assuming each hash in your array has the same number of k/v pairs & that the keys are always the same, in the same order (i.e. if your data is structured), this should do the deed: rowid = 0 CSV.open(fn, 'w') do |csv| hsh_ary.each do |hsh| rowid += 1 if rowid == 1 csv &l...
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PHP去除字符串中的最后一个字符 - 更多技术 - 清泛网 - 专注C/C++及内核技术

PHP去除字符串中的最后一个字符最常见的方法是substr($str, strlen($str) - 1),但使用rtrim($str, , )更优雅。 <?php //PHP去除字符串中的最后一个字符 $str="aaaa,bbb,ccc,ddd,eee,"; echo rtrim($str,','); //第一种方法 trim($str,$chsrlist)去除两边的 ...
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php中0,null,empty,空,false,字符串关系详解 - 更多技术 - 清泛网 - 专注C/C++及内核技术

php中0,null,empty,空,false,字符串关系详解在一个项目中遇到了一个奇怪的问题,耗费了我不少时间都没有解决,最终调试发现是判断的问题—-关于0和 &amp;lsquo; &amp;lsquo; (空单引号,为好...在一个项目中遇到了一个奇怪的问题,耗费了我不...
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【解决】php报错:Can not connect to MySQL server - 更多技术 - 清泛网 -...

【解决】php报错:Can not connect to MySQL server遇到这种情况,如果是mysql安装问题,可以通过命名测试一下:mysql -uroot -p如果用户名密码验证能够正常连接,但php报错的话,那大概率是因为你访问的库没有被创建,创建一下就OK了。...
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Sound effects in JavaScript / HTML5

...ecially useful for producing synth audio, such as music and effects. For example: var saw = new Wad({source : 'sawtooth'}) saw.play({ volume : 0.8, wait : 0, // Time in seconds between calling play() and actually triggering the note. loop : false, // This overrides the value ...
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Generating statistics from Git repository [closed]

...tat (SourceForge) project (web-based git statistics interface), written in PHP and Perl, Git Statistics, aka gitstats (metrics framework designed to gather statistics on git repositories), written in Python, result of git-statistics project at Google Summer of Code 2008 This is not a web app gitinsp...
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How can I read command line parameters from an R script?

...Dirk's answer here is everything you need. Here's a minimal reproducible example. I made two files: exmpl.bat and exmpl.R. exmpl.bat: set R_Script="C:\Program Files\R-3.0.2\bin\RScript.exe" %R_Script% exmpl.R 2010-01-28 example 100 &amp;gt; exmpl.batch 2&amp;gt;&amp;amp;1 Alternatively, using Rterm.exe: ...
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Google Authenticator available as a public service?

...o not know if there is a specific implementation for your server software (PHP, Java, .NET, etc.) But, specifically, you don't need an offsite service to handle this. share | improve this answer ...