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实战Nginx与PHP（FastCGI）的安装、配置与优化 - 更多技术 - 清泛网 - 专注...
...配置文件为/usr/local/php/etc/php-fpm.conf。
php-fpm.conf是一个XML格式的纯文本文件，其内容很容易看明白。这里重点介绍几个重要的配置标签：
标签listen_address是配置fastcgi进程监听的IP地址以及端口，默认是127.0.0.1:9000。
<value name="...
convert UIImage to NSData
... reference of image....
UIImage *rainyImage = [UIImage imageNamed:@"rainy.jpg"];
displaying image in image view... imagedisplay is reference of imageview:
imagedisplay.image = rainyImage;
convert it into NSData by passing UIImage reference and provide compression quality in float values:
NSD...
How can I pass a Bitmap object from one activity to another
...eFromBitmap(Bitmap bitmap) {
String fileName = "myImage";//no .png or .jpg needed
try {
ByteArrayOutputStream bytes = new ByteArrayOutputStream();
bitmap.compress(Bitmap.CompressFormat.JPEG, 100, bytes);
FileOutputStream fo = openFileOutput(fileName, Context.MODE_PRIV...
动态追踪（Dynamic Tracing）技术漫谈 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...数名、变量名、类型名之类。Linux 世界常见的调试符号的格式称为 DWARF（与英文单词“矮人”相同）。正是因为有了这些调试符号，我们在冰冷黑暗的二进制世界里面才有了一张地图，才有了一座灯塔，才可能去解释和还原这个...
What is the best JavaScript code to create an img element
...
var img = document.createElement('img');
img.src = 'my_image.jpg';
document.getElementById('container').appendChild(img);
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Replace transparency in PNG images with white background
...g happens at all or I get an error. I don't want to go to an intermediate JPG form because I don't want the artifacts. Of course it's easy to do this in Gimp or Photoshop or whatever, but I'd really rather script it from the command line because there are many of these things.
...
记一次MongoDB性能问题 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...身有一个mongoimport工具可供使用，不过它只接受json、csv等格式的源文件，不适合我的需求，所以我没用，而是用PHP写了一个脚本，平稳运行了一段时间后，我发现数据导入的速度下降了，同时PHP抛出异常：
cursor timed out (timeout: 3...
The Ruby %r{ } expression
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\. => contains a dot
(gif|jpg|jpeg|png) => then, either one of these extensions
$ => the end, nothing after it
i => case insensitive
And it's the same as writing /\.(gif|jpg|jpeg|png)$/i.
...
File Hash 扩展：文件哈希计算和 Base64 编码文件，sha256、sha512 哈希 ·...
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Encode 编码(文本内容) {:.text}
将文本内容编码为 Base64 格式。
文本内容：文本类型，要编码的文本内容
返回值：文本类型，Base64 编码后的字符串
Decode 解码(Base64文本) {:.text}
将 Base64 文本解码为原始文本...
Posting a File and Associated Data to a RESTful WebService preferably as JSON
...erver:
POST: /projects/{project_id}/photos
body: { name: "some_schema.jpg", comment: "blah"}
response: photo_id
Upload file (note that file is in singular form because it is only one per photo):
POST: /projects/{project_id}/photos/{photo_id}/file
body: file to upload
response: -
And th...