X-Accel-Redirectresponse of NGINX has read several articles online, all of which are used to control file download permissions. The principle is to verify the permission when accessing download. php. if the permission is passed, the header ("X-Accel-Redirect: nbsp; target file "). However, I have X-Accel-Redirect response for NGINX.
I read several articles on th
X-Accel-Redirectresponse of NGINX has read several articles online, all of which are used to control file download permissions. The principle is to verify the permission when accessing download. php. if the permission is passed, the header (X-Accel-Redirect: nbsp; target file) is used ). However, if I know the actual file name and storage path of the target file and access it directly, it does not bypass X
Nginx sends static files at extremely fast speeds. The x-sendfile mechanism in Nginx relies on the X-Accel-Redirect feature. However, after my tests, it cannot meet my needs, I want to use lua to process the business logic and then send the file content. It is implemented in the following method at the beginning. If the file size is small, it doesn't matter, but when the file size is large, it has a great impact on performance. [Cpp] local file = io.
Read a number of articles on the Internet, all say can be used to control the file download permissions.
The principle is that when accessing download.php, the header is verified ("X-accel-redirect: Target File").
But I have a question, if I know the real file name and storage path of the target files directly after access, it is not bypassing the x-accel-redirect?
As an example:
Assuming that the targe
ACCEL-PPTP is an improved version of Pptp-client and PPTPD, and uses the kernel PPTP module to provide better performance than the raw socket implementation.Ubuntu 12.04The kernel PPTP kernel 3.2+ that is enabled on the core is already contained in the kernel 1. Compiling PPPD module Apt-get install Ppp-dev cmake git cloneHttps://github.com/winterheart/accel-pptp.gitCD
a total of 26 columns, plus the left vertical banner widthM_nviewheight = M_ncellheight * 100;//view is logical window, window logic maximum height, 100 rowsreturn 0;}void Cmainwindow::onsize (UINT nType, int cx, int cy){Switch (nType){Case size_restored://manually resizing windowsCase size_maximized://Window MaximizationCase size_minimized://Window MinimizedCase size_maxhide://Other windows to maximize theCase size_maxshow://Other Windows restores theDefaultBreak}CX is the actual window width
From:http://www.cnblogs.com/pengsixiong/p/4823473.htmlAttributes are divided into instance properties and class propertiesMethods are divided into ordinary methods, class methods, static methodsOne: Properties:As far as possible, the attributes that need to be passed in as instance properties are used as properties of the same class. Instance
Immediately following an instance of the previous class:
Class person ():
tall = 180
def __init__ (self,name,age,weight):
self.name = name
self.age =
Age Self.weight = Weight
def infoma (self):
print ('%s is%s weights%s '% (self.name,self.age,self.__weight))
person = person (' Bruce ', 25,60)
Infoma = Person.infoma ()
first, data properties
1, in the above person class, "tall", "name", "Age" and "weight"
that inherits from the P}varobj = {X:1};varObj1 =inherit (obj); Obj1.y= 2; Console.log ("x =" +obj1.x+ "y =" +obj1.y);//x = 1 y = 2Deleteobj1.x;DeleteObj1.y;console.log ("x =" +obj1.x+ "y =" +obj1.y);//x = 1 y = undefinedOf course, configurable properties are used to deleteLike whatDelete // cannot remove non-configurable var x = 1; Delete This // Cannot delete this. y = 1; Delete // This allows you to delete function f () {} Delete This // Cannot
= {"Deprecation"}) @SuppressWarnings ("deprecation")//To declare that the method is deprecated.
So that it doesn't have to be underlined again, but myeclipse this feature does not do well and is showing public static void method () {System.runfinalizersonexit (true); The public static void Method1 () {//Determines whether the class applying the annotation is an applied zidingyi_annotation_class this annotation boolean boo=annotataion_class.class.i Sannotationpresent (zidingyI_annotation_class.
Invert Property
The Invert property flips all the visual properties of an object, including color, saturation, and brightness values.Its expression is also simple:
Filter:invert
Let's take a look at the picture effect before and after adding the invert attribute (pictured below):
Artwork Invert Property Effect chart
We see that the Invert property actually achieves the effect of a "negative".Try it yourself with another picture.
Glow Property
Wh
//property Definition of a classclassStudent:nsobject {//Defining Properties//Defining Storage Propertiesvar age:int =0var name:string?var mathscore:double=0.0var chinesescore:D ouble=0.0 //define a method that can be a return on average score (note: Swift is not recommended for this use, a computed attribute should be defined)Func Getaveragescore ()Double {//in Swift If you are using one of the properties
Write information to the properties file (Summary of failed properties File Retrieval) and write properties
Some time ago, the project needs to dynamically write a property to the properties file in the project release path; however, the project in the maven project resource path cannot be found in the actual release.
Attributes are divided into instance properties and class propertiesMethods are divided into ordinary instance methods, class methods, static methodsBoth static and class methods of Python can be accessed by a class or instance, and the difference is obvious:1) Static methods do not need to pass in the self parameter, the class method needs to pass in the CLS parameter representing this class;2) from the 1th, the static method is unable to access the
"Content-type"Content="text/html; Charset=utf-8"> Object methods, class methods, prototype methods private properties, public properties, public static properties
Java reads and writes the properties configuration file, and the properties configuration file1.1. Read the properties configuration file 1.1.1. The file to be read
You can use the colon [:] and equal sign [=] between the key and value of the configuration file.
Test. properties
Name: \ u5F20 \ u4E09P
Brief introductionThere are two special properties in the object defined by ECMAScript, which are given when you define an object's properties, and we can rewrite the two special properties to rationalize the access to their properties when necessary, and the two special properties
When writing a project, we often modify some configuration variables to adapt to different operating environment, but also allows users to leave the program to modify the relevant variable settings. Usually we define these variables in a file with a suffix named properties, and the contents of the file are formatted as "key = value" and the text is annotated with "#". and Java provides java.util.Properties to read these files, specific
Several Methods for java to read the. properties configuration file: java. properties
Reading the. properties configuration file is much used in actual development. To sum up, there are several methods (I only know ):
1. java. util. Properties class provided by jdk
This class is inherited from java. util. hashTable imp
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