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Android entry: add, delete, modify, and query the address book

name;-If this record stores the phone number, data2 stores the phone number, such as mobile phones and household appliances;-If this record is stored in an organization, data2 is stored in the organization type, such as the company or others;-If the record storage address is used, the data2 storage type, such as residential and unit; 4. add, delete, modify, and query the address book Simply put, the address book operation is a normal ContentProvider operation; 1. Query (1) query the name by pho

New utility of php dos Vulnerability: CVE-2015-4024 Reviewed

']);?>Payload can be uploaded normally0x02 bypassing WAF practicesThe author builds his own test site, connects 360 webguard and jiasule, and verifies the method of bypassing the WAF File Upload defense.2.1 bypass 360 website guardStep 1: Verify that the website has been protected by the 360 website guard and the requests for directly uploading PHP files are blocked.Step 2: the website guard 360 is successfully bypassed and the shell is uploaded. The file is apo. php. In this request, whether th

11 Ways to bypass CDN to find real IP

://x.threatbook.cn/# # #Microstep online Http://toolbar.netcraft.com/site_report?url= # # #Online domain name information inquiry http://viewdns.info/# # #DNS, IP and other queries https://tools.ipip.net/cdn.php # # #CDN query IP 2) with the Securitytrails platform(https://securitytrails.com/), attackers can pinpoint the real original IP. They simply enter the site domain name in the search field and press ENTER, and "historical data" can be found in the menu on the left. How to find the r

How to Use the heartbleed vulnerability to obtain the private crypto key of a website

Currently, the hearttbleed vulnerability of OpenSSL has been widely known: in OpenSSL, one of the most popular TLS implementations, the lack of a boundary check results in millions (or more) the Web server exposes various sensitive information in the memory. this will expose the login certificate, authentication cookie and website traffic to attackers. but can it be used to obtain the private key of the site? After obtaining the private key of the site, you can crack the previously recorded traf

The burst host is very unstable recently.

Recently, the burst host was very unstable and could not be accessed without moving. At first, I thought it was blocked by gFW. After all, the host was abroad and I had to recognize it when I was raped; later, in order to speed up, we used the free CDN of cloudflare. cloudflare reported from time to time that the host could not be accessed. At the beginning, I started to report the

About SSL Certificate HTTPS

Application URL: https://alwaysonssl.com/Four,ComodoOfficial website: https://www.comodo.com/Reviews: In Let's Encrypt did not come out before the Comodo market share was the first place. With let's Encrypt prevalence, Comodo in the DV SSL market share gradually decline, but still is the leading enterprise of SSL. Currently Comodo also offers free 90-day free DV SSL certificate.online application URL 1:https://secure.instantssl.com/products/sslidasignup1aonline application URL 2:https://www.100

Android Development Series (11): Reading, adding, deleting, and searching mobile phone address book

phoneFieldColumnIndex = phone. getColumnIndex (ContactsContract. commonDataKinds. phone. NUMBER); String phoneNumber = phone. getString (phoneFieldColumnIndex); sb. append (phoneNumber + "www");} // create a Log so that you can view the result Log in the LogCat view. I (TAG, sb. toString ());}}2. Search for contacts: // Obtain the public void testContactNameByNumber () throws Exception {String number = "110"; Uri uri = Uri. parse ("content: // com. android. contacts/data/phones/filter/"+ num

Various methods related to screen brightness adjustment

Public class SystemManager {private Context mContext; private static SystemManager sInstance; private SystemManager (final Context context) {mContext = context;} public static SystemManager init (final Context context) {if (null = sInstance) {sInstance = new SystemManager (context);} return sInstance;} public static SystemManager getInstance () {return sInstance ;} // determine whether the automatic dimming mode is public boolean isAutoBrightness () {boolean automicBrightness = false; try {Conte

Various methods related to screen brightness adjustment

Public class systemmanager {private context mcontext; Private Static systemmanager sinstance; private systemmanager (final context) {mcontext = context;} public static systemmanager Init (final context) {If (null = sinstance) {sinstance = new systemmanager (context);} return sinstance;} public static systemmanager getinstance () {return sinstance ;} // determine whether the automatic dimming mode is public Boolean isautobrightness () {Boolean automicbrightness = false; try {contentresolver

GRPC service discovery and load balancing

load balancing policy. Note: If any address that is returned by the address resolver is a balancer address, the client will use the GRPCLB policy to directly ignore the load balancing policy noted in the service configuration. If there is no Balancer address, the client will use the load-balancing policy noted in the service configuration. If the load policy is not indicated in the service configuration, the client defaults to the policy that selects

SPIRNG Boot Web Configuration development

automatically configured in the auto-inject autoconfigure.thymeleaf without manual configuration, including the above Templateresolver Thymeleafviewresolver Springtemplateengine, in the corresponding properties file, you can see the various default property configurationsThe code can be set according to the parameters as follows, and the action uses the same model as spring MVC.spring.thymeleaf.prefix=classpath:/pages/Spring.thymeleaf.suffix=.html(1) Springboot will automatically configure the

Android screen brightness adjustment

. printstacktrace ();} return automicbrightness;} // The brightness of the current image. Tangled:/*** get screen brightness */public static int getscreenbrightness (activity) {int nowbrightnessvalue = 0; contentresolver resolver = activity. getcontentresolver (); try {nowbrightnessvalue = android. provider. settings. system. getint (Resolver, settings. system. screen_brightness);} catch (exception e) {e. p

Android Development Series (11): Reading, adding, deleting, and searching mobile phone Address Book, android address book

(ContactsContract. commonDataKinds. phone. CONTENT_URI, null, ContactsContract. commonDataKinds. phone. CONTACT_ID + "=" + id, null, null); StringBuilder sb = new StringBuilder ("contactid = "). append (id ). append (name); while (phone. moveToNext () {// obtain the phone number (multiple numbers may exist) int phoneFieldColumnIndex = phone. getColumnIndex (ContactsContract. commonDataKinds. phone. NUMBER); String phoneNumber = phone. getString (phoneFieldColumnIndex); sb. append (phoneNumber +

Android Action Contacts

contacts Public void Testgetall () { Contentresolver Resolver = GetContext (). Getcontentresolver (); Uri URI = Uri . Parse ("content://com.android.contacts/contacts"); Cursor Idcursor = Resolver . Query (URI, new string[] {"_id"}, NULL, NULL, NULL); While (Idcursor.movetonext ()) { //Gets the ID in the Raw_contacts table int ID = Idcursor . GetInt (0); //Query the data tabl

The beauty of Go language

-138d-4bf9-b609-e12e5a7fa866) and [Brian W. Kernighan] (https:/ /en.wikipedia.org/wiki/brian_kernighan) writing. You can join the [Gophers Slack] (https://invite.slack.golangbridge.org/) channel to work with the community and participate in discussions about that language. # # Which companies are using go[many companies] (Https://github.com/golang/go/wiki/GoUsers) has started to invest a lot of money in go using go. Some famous manufacturers include: Google-[Kubernetes] (http://kubernetes.io/),

New use of PHP dos vulnerability: cve-2015-4024 reviewed

station, access to 360 website defender and accelerated music, to verify the way to bypass WAF file upload defense.3.1 Bypass the website DefenderStep 1, verify that the website has been defended by the 360 website defender, intercepting requests to upload PHP files directly.Step 2: Successfully bypass the 360 website defender, upload the shell successfully, the file is apo.php. In this request, there is no content-type that does not affect the bypass.3.2 bypassing know Chong Woo accelerated m

Example of WordPress configuring Redis Cache for a website

The solution I proposed below is to cache all output HTML content in Redis without repeatedly executing the page script in WordPress. Here, using Redis instead of Varnish is easy to set and may be faster.Install RedisIf you are using Debian or a derived operating system, run the following command to install Redis:Apt-get install redis-serverUse Predis as the PHP client of RedisYou need a client development kit so that PHP can connect to the Redis service.We recommend that you upload Predis. php

How the Go language handles stacks

Transferred from: http://tonybai.com/2014/11/05/how-stacks-are-handled-in-go/Go 1.4beta1 just released, in Go 1.4beta1, go language stack processing way from the previous "segmented stacks" changed to "continuous stacks". On the Go language of stack processing mechanism, development history, existing problems, cloudflare an official blog has been systematically elaborated, here the content is translated from the C

Android operation contact

contacts public void testgetall () {contentresolver resolver = getcontext (). getcontentresolver (); Uri uri = Uri. parse ("content: // COM. android. contacts/contacts "); cursor idcursor = resolver. query (Uri, new string [] {"_ id"}, null); While (idcursor. movetonext () {// obtain the idint id = idcursor in the raw_contacts table. getint (0); // query the data uri = URI in the data table based on the ob

ContentProvider of four Android Components

. JavaPublic void query (View view ){// Obtain the content provider's parser intermediaryContentResolver resolver = getContentResolver ();Cursor cursor = resolver. query (NoteProvider. CONTENT_URI, null );While (cursor. moveToNext ()){String name = cursor. getString (cursor. getColumnIndex (name ));Int id = cursor. getInt (cursor. getColumnIndex (id ));Float money = cursor. getFloat (cursor. getColumnIndex

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