How to download files in PHP
1. Get the file path
Get file path from $_get[' file ']
$path _parts = pathinfo ($_get[' file '), $file _name = $path _parts[' basename ']; $file _path = '/mysecretpath/'. $ file_name;
Be sure to use the method above to get the path, not simple string concatenation to get the path$mypath = '/mysecretpath/'. $_get[' file ';If the input is: /.. /, you can access any path
2. Set HEADER information
Header (' Content-des
be copied to the ETC directorysudo cp/mypath/mysql/etc/my.cnf[mysqld]# set Default to INNODB table, support transaction: DEFAULT-STORAGE-ENGINE=INNODB# Set the default character set UTF-8:Character-set-server=utf8Collation-server=utf8_general_ciDefault-character-set=utf8# MySQL Startup userUser=mysql[Client]Default-character-set=utf8In order for ordinary users to start MySQL to give MySQL directory the following permissionssudo chown-r mysql:mysql/us
Oracle9iAS containers for J2EE (productname)1. Enter the content in the command line.A JSP translator, a Java Servlet Container (deployment method: first pack the servlet in the form of a standard web application archive (WAR) file, the tool for deploying war files is provided in the graphic language administration (productname) to decompress the files and place them in the java servlet container. Package and use the jar command.), And an Enterprise JavaBeans (EJB) container.
You can use eithe
cp/mypath/mysql/etc/my. cnf[Mysqld] # Set the default value to an INNODB table and support transactions: default-storage-engine = INNODB# Set the default Character Set UTF-8:Character-set-server = utf8Collation-server = utf8_general_ciDefault-character-set = utf8# Mysql startup userUser = mysql[Client]Default-character-set = utf8To enable normal users to start mysql, grant the following permissions to the mysql directory:Sudo chown-R mysql: mysql/usr
control CSS Ng-style tagsNg-style Controlling CSS PropertiesYou can change the desired effect by assigning a value to the MyColor, like this:$scope. Mycolor={color: ' Blue '};$scope. Mycolor={cursor: ' pointer ', color: ' Blue '};The $http object of the eighth asynchronous request.AngularJS provides a jquery-like $.ajax object for asynchronous requests.Asynchronous operations are highly prized in angularjs, so $http operations are asynchronous, unlike Jquery.ajax, which provides async parameter
them, you can get your selected person.id by yourselected.Seventh control CSS Ng-style tagsNg-style helps you control your CSS properties with ease
1
You can change the effect you want by assigning a value to MyColor, like this:
12
$scope. Mycolor={color: ' Blue '}; $scope. Mycolor={cursor: ' pointer ', color: ' Blue '};
The $http object of the eighth asynchronous request.AngularJS provides a jquery-like $.ajax object for asynchro
the command prompt line (DOS) window, and call this tool from here. Save the password file name as "named password_file.txt". Enter the following command line text:
Woraauthbf.exe-p c: \ password_file.txt
All parameters are selected by default. After the session is executed, the output result is as follows:
C:\[mypath]>woraauthbf.exe-pc:\password_file.txtUsernameswillbepermuted!
Thenumberofprocessors:2
Numberofpwdstocheck:321272406
getdirectories of the directory makes it easy to get to the directories and files in the directory Directory.GetFiles ("Assets/mydirs", "* *", searchoption.topdirectoryonly); Directory.getdirectories (Application.datapath + "/resources/game", "* *", searchoption.alldirectories);2. Resource readsThe resource path that GetFiles collects can be loaded, before loading it needs to determine if the suffix is. Meta, if yes, do not remove the resource, then convert the path to a relative path at
Android Test Library to the project dependency.
In fact, you do not need to follow this wrong method, because this is completely unnecessary.
Android Studio supports Android unit testing. You only need to configure it in your project.
Note: There are several popular Android unit testing frameworks, such as Robolectric, which require more configurations than I mentioned here, I hope that I can write more guidance articles on this topic in the future.Create your unit test folder
I like to put uni
Current path
1, using the System.getproperty () function to get the current path:
The code is as follows
Copy Code
System.out.println (System.getproperty ("User.dir"));//user.dir specified the current path
2, use the function provided by the file to get the current path:
The code is as follows
Copy Code
File directory = new file ("");//Set as current foldertry{System.out.println (Directory.getcanonicalpath ());//Get the standar
directories and files in the directory Directory.GetFiles ("assets/mydirs", "* *", searchoption.topdirectoryonly); Directory.getdirectories (application.datapath + "/resources/game", "* *", searchoption.alldirectories);2. Resource readsThe resource path that GetFiles collects can be loaded, before loading it needs to determine if the suffix is. meta, if yes, do not remove the resource, then convert the path to a relative path at the beginning of assets, and then load the resource Strin
We know that the general routine of D3 is D3.selectall (' Path.mypath '). Data (Yourdataset). Enter (). Append (' path '). attr (' class ', ' MyPath '). attr ( ' d ', thepathstring)The acquisition of Thepathstring is usually generated based on the binding yourdataset. The specific generation methods are:1. Through the program itself section to piece together the D property of path, for example in D3V4 because of the cancellation of the diagonal diagon
, bstrPasswordParametersBstrMethodHTTP method used to open the connection, such as PUT or PROPFIND.BstrUrlRequested URL. This must be an absolute URL, such as "http: // Myserver/Mypath/Myfile. asp ".BAsync (optional)Boolean. Indicator as to whether the call is asynchronous. The default is False (the call does notReturn immediately ).BstrUser (optional)Name of the user for authentication.BstrPassword (optional)Password for authentication. This paramete
;" +
"User ID = myUsername;" +
"Password = myPassword;" +
"Command Logging = false ";
Ole db:
Ibm as/400 OLE DBProgram code: 'vb. NET
Dim oOleDbConnection As OleDb. OleDbConnection
Dim sConnString As String = _
"Provider = IBMDA400.DataSource. 1 ;"_
"Data source = myAS400DbName ;"_
"User Id = myUsername ;"_
"Password = myPassword"
OOleDbConnection = New OleDb. OleDbConnection (sConnString)
OOleDbConnection. Open ()
TheProgram code: 'vb. NET
Dim oOleDbConnection As OleDb. OleDbConnection
Dim sCon
asynchronous requests.Asynchronous operations are highly prized in angularjs, so $http operations are asynchronous, unlike Jquery.ajax, which provides async parameters.$http ({method: ' POST ', params: {id:123}, Data:{name: ' John ', age:27}, url: "/mypath"}). Success (function (response, status, headers, config) {Do anything want;}). Error (Function (response, status, headers, config) {Do anything want;});If you are a POST request, the data in the p
using animatedvectordrawable, animatedvectordrawable resources are placed in the DRAWABLE-V21 directory, and the drawable provides a Animatedvectordrawable the same name as the resource to be used in versions prior to 5.0, in this XML file you can use a selector to replace the animation.Note that sometimes for brevity it may be possible to put vectordrawable under the Pathdata in String.xml, and then refer to it under vectordrawable, such as:path android:name="right_arm" android:fillColor
parent path of the address. The properties are:
Value: Used to map the actual address of the request to the parameter
Name: Give Map an alias
Method: Specifies the type of method requested, GET, POST, PUT, delete, and so on;
Consumes: Specifies the type of submission to process the request: (Content-type), such as Application/json, text/html;
Produces: Specifies the type of content returned, only if the specified type is included in the (Accept) type in the request head
" on the line. But remember to install the directory, this time to compile the use of ....4, setting the cross-compilation environmentDownload the Ia32-libs library,Apt-get Install Ia32-libsSet up:Export cross_compile=arm-xilinxa9-linux-gnueabi-Export Path=/Note the two commands on the official website are not updated, do not copy-past5, compile the ZYNQ kernelUse the ZYNQ7010 board configuration to test the environment:CD/Make Arch=arm Xilinx_zynq_defconfig--Configure the kernelMake Arch=arm--c
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