", $target ); // Check IF each octet is an integer if( ( is_numeric( $octet[0] ) ) && ( is_numeric...( $octet[1] ) ) && ( is_numeric( $octet[2] ) ) && ( is_numeric( $octet[3] ) ) && ( sizeof( $octet ) =...$target = $octet[0] . '.' . $octet[1] . '.' . $octet[2] . '.' ....if( ( is_numeric( $octet[0] ) ) && ( is_numeric( $octet[1] ) ) && ( is_numeric( $octet[2] ) ) && ( is_numeric...$target = $octet[0] . '.' . $octet[1] . '.' . $octet[2] . '.' . $octet[3]; 后记 搞安全的一定要切记!!!
application/pdf .swf application/x-shockwave-flash .dll application/x-msdownload .exe application/octet-stream....msi application/octet-stream .chm application/octet-stream .cab application/octet-stream ....ocx application/octet-stream .rar application/octet-stream .tar application/x-tar .tgz
下面我们来定义一些我们经常使用的关键术语: 八位组成一字节(Octet):八位(bit)组成的单元(1 octet) 位(Bit):八分之一个字节,以1或0的形式存在 基本二进制系统:这个系统用来确定一个位上的值...现在我们知道一些基本术语,让我们再解释Octet。 解释Octet 现在,我们已经讨论过1个octet由8个bit组成的定义, 而且,8个bit构成1个byte。...我们来看一个octet的表示: ? 图18.1 在这里,我们可以看到我们的8个bit与他们各自的数字对应。 现在我们知道一个octet的布局,我们可以讨论基本的二进制系统了。...基本二进制系统 现在我们已经介绍了octet的布局以及它的bit上的值,我们可以讨论基本的二进制系统。这是用来根据它在octet中bit的位置来得出一个十进制数的系统。 比特可以是1或0。...图18.4 在那里,现在我们已经计算出了我们各bit位上对应的值,我们只需要将它们总和起来就可以找到octet的值了: ? 图18.5 我们已经成功计算出我们的Octet的值了!
echo $bitmask } bit_netmask_to_wildcard_netmask() { bitmask=$1; wildcard_mask= for octet...net=$1; wildcard_mask=$2; is_correct=1; for (( i = 1; i <= 4; i++ )); do net_octet...-f $i) mask_octet=$(echo $wildcard_mask | cut -d ' ' -f $i) if [ $mask_octet -gt 0 ];...then if [ $(( $net_octet&$mask_octet )) -ne 0 ]; then is_correct=0;...-f $i) mask_octet=$(echo $wildcard_mask | cut -d ' ' -f $i) if [ $mask_octet
application/mac-compactpro’, ‘doc’ => ‘application/msWord’, ‘bin’ => ‘application/octet-stream...’, ‘dms’ => ‘application/octet-stream’, ‘lha’ => ‘application/octet-stream’,... ‘lzh’ => ‘application/octet-stream’, ‘exe’ => ‘application/octet-stream’, ...‘class’ => ‘application/octet-stream’, ‘so’ => ‘application/octet-stream’, ‘dll...’ => ‘application/octet-stream’, ‘oda’ => ‘application/oda’, ‘pdf’ =>
$_REQUEST[ 'ip' ]; $target = stripslashes( $target ); // Split the IP into 4 octects $octet...", $target ); // Check IF each octet is an integer if( ( is_numeric( $octet[0] ) ) && ( is_numeric...( $octet[1] ) ) && ( is_numeric( $octet[2] ) ) && ( is_numeric( $octet[3] ) ) && ( sizeof( $octet ) =...$target = $octet[0] . '.' . $octet[1] . '.' . $octet[2] . '.' ....$octet[3]; // Determine OS and execute the ping command.
请求发送的日期和时间 Cache相关 Etag/Last-Modified/(max-age/Expires) ContentType 文件类型 ContentType 7z application/octet-stream...adb text/x-adasrc avi video/x-msvideo bmp image/bmp bak application/x-trash bin application/octet-stream...video/quicktime movie video/x-sgi-movie md text/plain md application/x-genesis-rom nbm application/octet-stream...yml text/plain yml application/octet-stream zip application/x-zip-compressed zip application/zip binary...application/octet-stream defaultformdata application/x-www-form-urlencoded fileformdata multipart/form-data
" /> ...=".jsbr" mimeType="application/octet-stream" /> ..." />
audio/basic', 'avi' => 'video/x-msvideo', 'bcpio' => 'application/x-bcpio', 'bin' => 'application/octet-stream...' => 'image/bmp', 'cdf' => 'application/x-netcdf', 'cgm' => 'image/cgm', 'class' => 'application/octet-stream...', 'dmg' => 'application/octet-stream', 'dms' => 'application/octet-stream', 'doc' => 'application...', 'lzh' => 'application/octet-stream', 'm3u' => 'audio/x-mpegurl', 'm4a' => 'audio/mp4a-latm', '...self::$mime_types[$ext] : 'application/octet-stream'; } } 希望本文所述对大家PHP程序设计有所帮助。
但是我们今天不介绍具体的代码上的操作,而是主要介绍一些概念,关于octet、bit以及进制转换。 ? 基本概念 学二进制之前要首先明白一些概念。...Octet:八个‘位’(一字节) 位(bit):一个‘位’是一个0或者一个1.就是一个二进制位。...Octet 刚才说一个octet由8个位组成。八个位也是一个字节。每个在octet里的bit都表示着不同的数值。我们可以从右到左把这些位标记成0到7(就像数组的索引一样)。...让我们来看看octet的样子: ? 我们可以看到标记着他们的序号的八个数。 二进制数位系统 在理解上面内容的基础之上,我们来讲二进制数位系统。...总结 今天主要介绍了octet和bit,以及二进制数值系统以及二进制转十进制的方法。今天不介绍任何的代码,因为无论你做什么或者写什么,一定要先清楚你到底在干什么才行。现在我们不再是两眼一抹黑了。
mac-binhex40’, ‘cpt’ => ‘application/mac-compactpro’, ‘doc’ => ‘application/msword’, ‘bin’ => ‘application/octet-stream...’, ‘dms’ => ‘application/octet-stream’, ‘lha’ => ‘application/octet-stream’, ‘lzh’ => ‘application.../octet-stream’, ‘exe’ => ‘application/octet-stream’, ‘class’ => ‘application/octet-stream’, ‘so’ =...> ‘application/octet-stream’, ‘dll’ => ‘application/octet-stream’, ‘oda’ => ‘application/oda’, ‘pdf
org.springframework.web.reactive.function.UnsupportedMediaTypeException: Content type 'application/octet-stream...OnAssemblyException: Error has been observed at the following site(s): 直译过来大概的意思就是,不支持application/octet-stream...因为在这个接口的响应header里,contentType 为null,其实正确的应该是application/json,只是服务器没指定,然后被默认策略设置为application/octet-stream...如果是第三方的服务,没法改动server端请参考下面的方案 方案二 使用String接收后,然后在flatMap里在过滤自己解码一遍,String类型可以接收application/octet-stream...mimeType) { return (mimeType == null || mimeType.equals(MediaType.APPLICATION_OCTET_STREAM
在live2d环境配置之后,出现404时,iis需要添加对应的mine值: moc application/x-mocha mtn application/octet-stream 其他mine值列表:...aifc audio/x-aiff aiff audio/x-aiff als audio/X-Alpha5 amc application/x-mpeg ani application/octet-stream...avi video/x-msvideo awb audio/amr-wb bcpio application/x-bcpio bin application/octet-stream bld...application/bld bld2 application/bld2 bmp application/x-MS-bmp bpk application/octet-stream bz2...dmg application/octet-stream dms application/octet-stream doc application/msword dot application
mac-binhex40’, ‘cpt’ => ‘application/mac-compactpro’, ‘doc’ => ‘application/msword’, ‘bin’ => ‘application/octet-stream...’, ‘dms’ => ‘application/octet-stream’, ‘lha’ => ‘application/octet-stream’, ‘lzh’ => ‘application/octet-stream...’, ‘exe’ => ‘application/octet-stream’, ‘class’ => ‘application/octet-stream’, ‘so’ => ‘application/octet-stream...’, ‘dll’ => ‘application/octet-stream’, ‘oda’ => ‘application/oda’, ‘pdf’ => ‘application/pdf’, ‘ai’
@GetMapping(value = "/api/file/{id}", produces = MediaType.APPLICATION_OCTET_STREAM_VALUE) public ResponseEntity...HttpHeaders.CONTENT_DISPOSITION, "attachment; filename=" + file.getName()) .contentType(MediaType.APPLICATION_OCTET_STREAM...StreamingResponseBody> 将报错 No converter for [class xxx$$Lambda$xxx] with preset Content-Type 'application/octet-stream
关于 mediaType:application/octet-stream mediaType:application/octet-stream 是 docker 较早(docker v1.10 之前)...因为 HEAD 请求中返回的是 manifest 类型,而不是 list 类型,所以这里会直接解析,解析出的 config 的 mediaType 是 application/octet-stream:...在 unpacker 逻辑中, containerd 已经不再支持 mediaType: application/octet-stream,导致了不会再下载 layers,故而出错。...:application/octet-stream 镜像格式的下载。...而在 v1.4.3 中,包含 PR #3870 ,又去掉了对 mediaType:application/octet-stream 镜像格式的支持,导致了 v1.3.4 和 v1.4.3 版本的行为不一致
和执行计划如下 : SELECT c.TABLE_SCHEMA AS DB, c .TABLE_NAME AS TBL, c.COLUMN_NAME AS COL, c.CHARACTER_OCTET_LENGTH...AS COL_LEN_BYTES, s.INDEX_NAME, s.SUB_PART * CHARACTER_OCTET_LENGTH/CHARACTER_MAXIMUM_LENGTH AS...AS COL_LEN_BYTES, s.INDEX_NAME, s.SUB_PART * c.CHARACTER_OCTET_LENGTH/c.CHARACTER_MAXIMUM_LENGTH AS...> 50 and s.SUB_PART is null) or s.SUB_PART * c.CHARACTER_OCTET_LENGTH/c.CHARACTER_MAXIMUM_LENGTH > 50...AS COL_LEN_BYTES, s.INDEX_NAME, s.SUB_PART * c.CHARACTER_OCTET_LENGTH/c.CHARACTER_MAXIMUM_LENGTH AS
* application/octet-stream bin application/octet-stream class application/octet-stream dms application.../octet-stream exe application/octet-stream lha application/octet-stream lzh application/oda oda application...video/x-msvideo axs application/olescript bas text/plain bcpio application/x-bcpio bin application/octet-stream...application/vnd.ms-pkiseccat cdf application/x-cdf cer application/x-x509-ca-cert class application/octet-stream...lsf video/x-la-asf lsx video/x-la-asf lzh application/octet-stream m13 application/x-msmediaview m14
" + _255 + "\\.){3}" + _255 + "$"); public static String longToIpV4(long longIp) { int octet3...= (int) ((longIp >> 24) % 256); int octet2 = (int) ((longIp >> 16) % 256); int octet1...= (int) ((longIp >> 8) % 256); int octet0 = (int) ((longIp) % 256); return octet3 +..."." + octet2 + "." + octet1 + "." + octet0; } public static long ipV4ToLong(String ip) {
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