popsocket uses

First Step: Configure SdwebimageOpen github,https://github.com/rs/sdwebimage, download sdwebimage to localCreate a swift Singleview project with Xcode, drag the sdwebimage into the project,Click to open the general of the project properties and add the reference frame in embedded binariesCompile the program to make sure there are no errors. Since the library is written in OC, it needs to be bridged to Swift. The steps are this:Add an H file to our project named "Sdwebimage+header.h", open the he

information, so we must use the command to run our web files, Because Linux is using the Firefox browser, we can see if there is this command, use the manual to check, using the command Man Firefox, click Enter, as shown in:So we can use this command to open the file we created above, where g.html is empty, here only to see the effects of js.html and js1.html, enter the command Firefox js.html, as shown:Then we enter the command Firefox js1.html, as shown in:Then click on the Say hello button a

] Tcp_header_len = (Ord (data[ +]) 0xf0) >>2Tcp_header_ret = Data[ip_header_len:ip_header_len+tcp_header_len-1]ifOrd (tcp_header_ret[ -]) ==0x12:# Syn/ack FlagsSyn_ack_received.append (j)returnSyn_ack_received# The program starts here:Open_port_list = []ipsource =' 192.168.1.95 'Ipdest =' 192.168.1.31 'Start = -Stop = theStep = (Stop-start)/TenScan_ports = Range (start, stop, step)ifScan_ports[len (Scan_ports)-1] forIinchRange (len (scan_ports)-1): OPL = Range_scan (Ipsource, Ipdest, Scan_ports

Two-dimensional space is generated by pointer array and two-dimensional array, and data is stored and released. For example, the data is as follows:Use the next fgetc ()1#include 2#include 3 using namespacestd;4 5 6 intMain ()7 {8 #if0//generating two-dimensional array storage9file* fp = fopen ("G:\\qtcode\\temp.txt","R");Ten One //char buf[3][10] ={0}; A Char(*BUF) [Ten] =New Char[3][Ten]; - - intI,j,ch; the for(i =0;i3; i++) - { - for(j =0;j8; j + +) - {

look for reasons such as SELinux, Iptables firewall.(previously used bridge mode to communicate between virtual machines and windows, often found that samba sharing is very slow, only about 35k, unbearable, check the cause, is estimated to be a Win7 problem, unable to find a solution.) Shared with the host only mode network card, sharing is very fast, equivalent to a copy between memory and memory.3. SSHI usually open the virtual machine after the opening of the SSH for Linux development, the p

1. Installing JDK version 1.82. Configure Environment variablesD:\Program Files\java\jdk1.8.0_11 (If you change from Jdk7 to JDK8, you can modify the Java_home variable.) ）Java_home:d:\program files\java\jdk1.7.0_55CLASSPATH:.; %java_home%\lib\dt.jar;%java_home%\lib\tools.jar;PATH:%java_home%\bin;%java_home%\jre\bin;%systemroot%\system32;%systemroot%;%systemroot%\system32\wbem;% Systemroot%\system32\windowspowershell\v1.0\3. Unzip Eclispe Luna version (support Jdk1.8,tomcat8)4. Set the Eclipse f

1. Use an extension method to use an enumeration value for the Description property value Public Static classenumextenstion{ Public Static stringGetdescriptionname ( ThisEnum Enumvalue) {Object[] attr =Enumvalue.gettype (). GetField (Enumvalue.tostring ()). GetCustomAttributes (typeof(DescriptionAttribute),false);if(attr. Length >0)return((DescriptionAttribute) attr[0]). Description;return "";}}2, gets the enumeration Description property value and the enumeration value for the relationship/// /

Python has a number of functions built into it that can be called directlyABS () take absolute valueABS (-29)When calling a function, if the number of incoming arguments is incorrect, a typeerror error is reported, and Python will tell you explicitly that abs () has only one parameter, but gives two parametersIf the number of arguments passed in is correct, the type of the single parameter cannot be accepted by the function, the TypeError error is reported, and an error message is given: STR is

Algorithm ideas:A stack is used to queue, and a stack is used to queue up:The existing two stacks S1 and s2;s1 are used to stack, such as the queue into 1 2 3 4 5 then s1 into the Stack 1 2 3 4 5, now to out of the queue, meaning that 1 first out;Then we take the stack S1 data out to the Stack S2, then the Stack S2 is 5 4 3 2 1, S2 again out of the stack, at this time 1 out of the stack to simulate the effect of the queue;Write code:QueueFrom2Stack.cpp: Defines the entry point of the console app

C + + is not necessarily faster, but C + + gives you a faster chanceC + + always do not give up things, one is the code expression Force, the second is the control of the machine, which is its strengths is its shortcomings, but if do not want to tie dead in a platform of the chariot, these two absolutely necessary.All the platform vendors will call themselves to help you fix everything, but there is nothing to stop them from meeting some of the user's interests, why do they say that they will no

problem, But when it comes to inheritance, there's a problem.class MetricRectangle(Rectangle): def _width_get(self): return"{} metric".format(self-self= MetricRectangle(1010100100)print(mr.width)Even if we rewrite the Getter method in the subclass, the result is invalid, which means that the property is only valid for the current class, so you have to change the code to the following:class MetricRectangle(Rectangle): def _width_get(self): return"{} metric".format(self-self.x

= [] forIinchPos_tags:ifI[1] = ="POS": Owner= I[0].nbor (-1) Possession= I[0].nbor (1) Owners_possessions.append ((owner, possession) )Print(owners_possessions)#Simplifying CodePrint([(I[0].nbor ( -1), I[0].nbor (1)) forIinchPos_tagsifI[1] = ="POS"])#entity Identification person is self-evident; Norp is a nationality or religious group; GGPE identifies the location (city, country, and so on); date identifies a specific date or date range, ordinal identifies a word or number that represents the

has moved the constructor. ----------------------Focus11, initialization list is familiar, be careful type narrowing compilation errors12, POD---------------------------------------------------------Focus, see forget, to use, combined with default, delete attribute use13, >> Correct identification, mainly compiler problems. Gnu-std=c++11 can be enabled c++11,vs2012 the new lexical is supported above.14, Auto Decltype on the derivation of reference to repeat--------------------------------------

一个工具类 这样是为了在spring初使化之前public static final String SMS_PHONE_CODE = "xxxxx"; public static final String SMS_REG_SUCCESS = "yyyyyy"; @PostConstructpublic void init() { smsUtils = this; smsUtils.smsService = this.smsService; //步骤2 初使化时将已静态化的testService实例化，即可以使用 smsUtils.smsService.smsServicelai 来调用service服务}//发送短信验证码 params 请严格按照模板输出的字段顺序来public static void sendSms(String phone, String[] params, String templateCode) { SmsResponse smsResponse = smsUtils.smsService.sendSms( phone, jsonStr,

importjava.io.fileinputstream;importorg.apache.pdfbox.cos.cosdocument;import org.apache.pdfbox.pdfparser.pdfparser;importorg.apache.pdfbox.pdmodel.pddocument;import Org.apache.pdfbox.util.pdftextstripper;publicclassread{publicstringreadfdf (stringfile) {StringdocText= ";try{ fileinputstreamfis=newfileinputstream (file);cosdocument Cosdoc=null;pdfparserparser=newpdfparser (FIS); parser.parse (); cosdoc=parser.getdocument (); Pdftextstripperstripper=newpdftextstripper ();doctext= Stripper.gettext

a single Resource object;3. Post/collection: Returns the newly generated resource object;4. Put/collection/resource: Returns the complete resource object;5. Patch/collection/resource: Returns the complete resource object;6. Delete/collection/resource: Returns an empty document.Ten,HypermediaapiThe RESTful API is best done by Hypermedia, which provides links to the returned results, connecting to other API methods, so that users do not look up documents and know what to do next.The above are the

=new httpget ("Http://e.neusoft.edu.cn/nav_login"); Getmethod.setheader ("User-agent", "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; trident/5.0) "); HttpResponse Response=httpclient.execute (GetMethod); Header arrheaders[]=response.getallheaders (); Entityutils.consume (Response.getentity ()); Getmethod=new httpget ("http://e.neusoft.edu.cn/RandomCodeAction.action?randomNum=0.9179729035059037"); Getmethod.setheader ("User-agent", "mozilla/5.0" (compatible; MSIE 9.0;

.7-in project-> "Edit schemes"->run. The change of the Debugger from GDB to None (this doesn ' t do sense to me ...).8-kill the process Gdb-i386-apple-darwin from Activity Monitor. This is assuming GDB are not responding.9-in "Product"->edit Scheme. In Run, click Yourappname.app, choose and navigate to your. Apps in your project. Now run.10-check that you don't have the different info.plist in your project. If you don't, remove the bad one.11-seems like there seem to Be a lot of things causing t

You can use Python's special functions __getitem__, __setitem__, __delitem__ to create your own dictionary of mapping types.Example:#!/usr/bin/envpythonclassmydict (object): def__init__ (self): self.item={}def__ Getitem__ (Self,key): returnself.item.get (key) def__setitem__ (self,key,value): self.item[key ]=valuedef__delitem__ (Self,key): delself.item[key]def__len__ (self): returnlen (Self.item) if__name__== "__main__": mydict=mydict () mydict.__setitem__ (' Lang ', ' Python ') printmydict.__g

The Linux system uses time to calculate when the command executesWhen testing a program or comparing different algorithms, the execution time is very important, and a good algorithm should be the shortest. All UNIX-like systems are included time命令 , using this command to count time consumption. For example:[[Email protected] ~]# time lsanaconda-ks.cfg install.log install.log.syslog satools textreal 0m0.009suser 0m0.002ssys 0m0.007sThe ou