View port status (python) and Port Status pythonView port status (python) by Wu xueying# Coding: UTF-8ImportsocketImportthreadingImporttimeClassSkPort (threading. Thread ):Def _ init _ (self, ip, port ):Threading. Thread. _ init _ (self)Self. ip = ipSelf. port = portDef run (self ):Sk = socket. socket (socket. AF_INET, socket. SOCK_STREAM)Sk. settimeout (1000)Try
Analyze the HTTP request and return the status code 304. The request returns the status code 304.
Hello everyone, today I will share with you a status code of 304. You may see it intentionally or unintentionally when you open chrome tools or firebug tools in previous development.
HTTP 304: Not Modified
The standard interpretation is: The Not Modified clien
Python detects QQ online status scripts and python online status scripts
Code for querying whether QQ is onlineBy accessing http://wpa.qq.com/pa? P = 1: [QQ number]: 1 query the returned ImageIf 2329 is returned, 2262 is online, and offline.
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importtime,datetime importurllib2 defchk_qq(qqnum): chkurl ='http://wpa.qq.com/pa?p=1:'+`qqnum`+':1'a =urllib2.urlopen(chkurl) l
Javascript implements the dynamic display of text in the status bar, javascript Status Bar
This article describes how to use javascript to dynamically display text in the status bar. We will share this with you for your reference. The details are as follows:
I hope this article will help you design JavaScript programs.
There's been a lot of threads today. The problem of running out of virtual memoryThe PID of my application is 2558 to see the status at this time:[Email protected]:/proc/2558# cat StatusName:soniaState:s (sleeping)tgid:2558pid:2558ppid:2335tracerpid:0uid:0 0 0 0gid:0 0 0 0fdsize:256groups:0vmpeak:2812816 KBvmsize:2799304 KBvmlck:0 KBvmpin:0 KBvmhwm:799404 KBvmrss:790564 KB physical Memory use, here is 4G physical memory, is no problemvmdata:2721456 KB
Tags: Zabbix monitoringZabbix Monitoring Redishttp://www.21yunwei.com/archives/4195Zabbix monitoring MySQL Performancehttp://www.ttlsa.com/zabbix/zabbix-monitor-mysql/Zabbix monitoring MySQL loading stateHttp://www.linuxidc.com/Linux/2016-04/130436.htmZabbix Monitoring PHP-FPM Performance statushttp://www.ttlsa.com/zabbix/zabbix-monitor-php-fpm-status/This article is from "YHT's operations Notes" blog, please make sure to keep this source http://yht19
Android supports the use of immersive State in API 19 and above, but under MIUI V6 if the extended color is lighter, the text in the status bar will not be legible.
The immersive status bar is supported on Android4.4 devices, only add values-v19/styles.xml under Add Style name = "Appbasetheme" parent = "@style/theme.appcompat.light.noactionbar" > item name = "android :windowtranslucentnavigati
The following table lists common HTTP 1.1 statuses.
Code And their corresponding status information and meaning.
Exercise caution when using status code that only supports HTTP 1.1, because many browsers only Support HTTP 1.0. If you use the status code unique to HTTP 1.1, you 'd better check the HTTP version number of the request.
Http status code-reprint, status code reprint
1. Some common status codes are as follows: 2 200-the server successfully returns the webpage 404-the requested webpage does not exist. 503-the service is unavailable.
1 1xx (temporary response) 2 indicates the status code of the temporary response and requires the requeste
Get the phone status, including the phone version, manufacturer, carrier, model, and WiFi status. You don't need to say anything about it.
You must register the following permissions in androidmanifest. xml:
package com.jamin.phone_info;import java.io.BufferedReader;import java.io.FileNotFoundException;import java.io.FileReader;import java.io.IOException;import android.Manifest;import android.app.Ac
"Problem description"The expect flow of the transaction cannot be updated from the pending state to the SAPR state, which may be a problem with Pre-settlement server."Workaround"The problem is because the system has accumulated a lot of messages to be processed, about 400,000 of the appearance, and the system environment is relatively slow, so the new entry of the transaction Expflow can not be programmed sapr, by adjusting the table Dmlc_processed_seq Inside the presettlement of the Seqnum, the
$ OK-[GET]: The server successfully returns the data requested by the user, and the operation is idempotent.
201 CREATED-[Post/put/patch]: User new or modified data succeeded.
202 Accepted-[*]: Indicates that a request has entered the background queue (asynchronous task)
204 NO CONTENT-[delete]: User deleted data successfully.
INVALID request-[Post/put/patch]: The user has made an error, the server does not make a new or modified data operation, the operation is idempotent.
401 Un
//determine the Android version and then set the Systembar color Public voidInitsystembar () {window window=GetWindow (); //version 4.4 and above if(Build.VERSION.SDK_INT >=Build.version_codes. KITKAT) {window.setflags (WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS, WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS); } //version 5.0 and above if(Build.VERSION.SDK_INT >=Build.version_codes. LOLLIPOP) {window.clearflags (WindowManager.Layout
Android5.0 transparent status bar effect, android5.0 Status Bar
The code to achieve the above effect is as follows:
public class MainActivity extends Activity { @SuppressLint("InlinedApi")@Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); getWindow().requestFeature(Window.FEATURE_NO_TITLE); if(VERSION.SDK_INT >= VERSION_CODES.LOL
Task status
To be audited: The task has been created and submitted to the micro-mission platform audit;
Audit failed: The task content violates the relevant provisions of the micro-mission platform, task audit failed, can be modified to submit the audit again, if there are objections can contact the micro-Mission customer service for consultation;
Ongoing: The task passed the audit;
Completed: The task has reached the end time, the task has been c
0.0.0.0 is the service of each IP, which IP is the binding of the IP service.
2. Netstat-tln
Used to view the port usage of Linux
3./etc/init.d/vsftp Start
is used to start the FTP port ~!
4. Netstat
View the service ports that are already connected (established)
5. Netstat-a
View all service ports (listen,established)
6. Sudo netstat-ap
View all service ports and display the corresponding service program name
7. Nmap Scan type >
For example:
Nmap localhost
Nmap-p 1024-65535 loca
AJAX Status values (readyState) and status codes1-ajax status value differs from status codeThe Ajax state value refers to the several states that run Ajax, which can be interpreted as an Ajax run step, regardless of the steps that will be taken to respond to the success of the access. such as: sending, responding, etc
The prompt "the database status is currently unavailable may be because the database status is loaded or not loaded". The solution is that EM can be accessed normally after installation. After The customer changed The sys password, they boarded EM through The WEB. The English version of this newspaper "The database status is currently unavailable. it is possible
Summary: status reflects the server's feedback to the request, and ReadyState indicates the client-to-customer interaction State process.1-ajax status value differs from status codeThe Ajax state value refers to the several states that run Ajax, which can be interpreted as an Ajax run step, regardless of the steps that will be taken to respond to the success of t
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