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Impossible to Install PG gem on my mac with Mavericks

I'm trying to install the pg gem in order to work again with my rails projects. But I get this error: 26 Answers ...
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How to printf uint64_t? Fails with: “spurious trailing ‘%’ in format”

I wrote a very simple test code of printf uint64_t: 3 Answers 3 ...
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What's the best way to inverse sort in scala?

...way of changing the sign, if you sort by some numeric value list.sortBy(- _.size) More generally, sorting may be done by method sorted with an implicit Ordering, which you may make explicit, and Ordering has a reverse (not the list reverse below) You can do list.sorted(theOrdering.reverse) If...
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Auto-fit TextView for Android

...de public void onClick(final View v) { container.removeAllViews(); final int maxWidth = container.getWidth(); final int maxHeight = container.getHeight(); final AutoResizeTextView fontFitTextView = new AutoResizeTextView(MainActivity.this); ...
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How can I copy the output of a command directly into my clipboard?

... down the complete procedure just in case anyone else needs it. First install a 16 kB program called xclip: sudo apt-get install xclip You can then pipe the output into xclip to be copied into the clipboard: cat file | xclip To paste the text you just copied, you shall use: xclip -o To si...
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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

...率1.获取Windows系统内存使用率 Win 内存 使用率 DWORD getWin_MemUsage(){MEMORYSTATUS ms;::GlobalMemoryStatus(&ms);return ms.d...1.获取Windows系统内存使用率 //Win 内存 使用率 DWORD getWin_MemUsage() { MEMORYSTATUS ms; ::GlobalMemoryStatus(&ms); return ms.dwMe...
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“Bitmap too large to be uploaded into a texture”

... All rendering is based on OpenGL, so no you can't go over this limit (GL_MAX_TEXTURE_SIZE depends on the device, but the minimum is 2048x2048, so any image lower than 2048x2048 will fit). With such big images, if you want to...
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Should switch statements always contain a default clause?

...e back), I was told that it's good practice to include a default clause in all switch statements. I recently remembered this advice but can't remember what the justification was. It sounds fairly odd to me now. ...
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Download file from an ASP.NET Web API method using AngularJS

...he requested file simply by using the code below, and this is supported in all browsers, and will obviously trigger the WebApi request just the same. $scope.downloadFile = function(downloadPath) { window.open(downloadPath, '_blank', ''); } Ajax binary download method: Using ajax to downlo...
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搭建高可用mongodb集群(四)—— 分片 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...安装程序包 wget http://fastdl.mongodb.org/linux/mongodb-linux-x86_64-2.4.8.tgz #解压下载的压缩包 tar xvzf mongodb-linux-x86_64-2.4.8.tgz 4、分别在每台机器建立mongos 、config 、 shard1 、shard2、shard3 五个目录。 因为mongos不存储数据,只需要建立...