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Should I embed images as data/base64 in CSS or HTML

...mber requests on the server I have embedded some images (PNG & SVG) as BASE64 directly into the css. (Its automated in the build process) ...
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致PHP路上的“年轻人” - 杂谈 - 清泛网 - 专注C/C++及内核技术

...己也还年轻,但作为一个阶段告以段落的“过来人”,还想写点东西给“年轻人”。 关于如何成长? 我直白的答案还建议通过实践,通过项目来成长。虽然提倡多参加项目,但项目不能乱七八糟的项目什么都去尝试做...
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理解和配置 Linux 下的 OOM Killer - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

...还有位客户抱怨 VPS 经常死机,登陆到终端看了一下,都常见的 Out of memory 问题。这通常因为某时刻应用程序大量请求 最近有位 VPS 客户抱怨 MySQL 无缘无故挂掉,还有位客户抱怨 VPS 经常死机,登陆到终端看了一下,都...
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Hadoop “Unable to load native-hadoop library for your platform” warning

... I assume you're running Hadoop on 64bit CentOS. The reason you saw that warning is the native Hadoop library $HADOOP_HOME/lib/native/libhadoop.so.1.0.0 was actually compiled on 32 bit. Anyway, it's just a warning, and won't impact Hadoop's functionalities. ...
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store and retrieve a class object in shared preference

... ByteArrayOutputStream out = new ByteArrayOutputStream(); Base64OutputStream b64 = new Base64OutputStream(out, Base64.DEFAULT); b64.write(data); b64.close(); out.close(); ed.putString(key, new String(out.toByteArray())); ed.commit(); } catch...
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Why do x86-64 systems have only a 48 bit virtual address space?

...facturers took a shortcut. They use an instruction set which allows a full 64-bit address space, but current CPUs just only use the lower 48 bits. The alternative was wasting transistors on handling a bigger address space which wasn't going to be needed for many years. So once we get near the 48-bi...
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AppInventor2中的二进制数据以什么样的形式传递?字节列表、字节数组什么...

...类型变量进行交换。 MQTT拓展中的字节数组的处理方式就这种,直接转换成byte[]: @SimpleFunction(description = "Publishes a binary array.")     public void PublishByteArray(String Topic, Object ByteArray, boolean RetainFlag, int QoS) {   &nb...
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When is assembly faster than C?

...les that still need compiler-specific code, see Getting the high part of 64 bit integer multiplication: A portable version using uint64_t for 32x32 => 64-bit multiplies fails to optimize on a 64-bit CPU, so you need intrinsics or __int128 for efficient code on 64-bit systems. _umul128 on Windo...
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Compression/Decompression string with C#

...], while Unzip returns a string. If you want a string from Zip you can Base64 encode it (for example by using Convert.ToBase64String(r1)) (the result of Zip is VERY binary! It isn't something you can print to the screen or write directly in an XML) The version suggested is for .NET 2.0, for .NET 4....
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Path to MSBuild

...am Files (x86)\Microsoft Visual Studio\2017\Enterprise\MSBuild\15.0\Bin\amd64` – nZeus Mar 3 '17 at 23:14 2 ...