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How do the post increment (i++) and pre increment (++i) operators work in Java?
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@KlasLindbäck commutative means that you can swap both expressions and still get the same result. So a++ + ++a == ++a + a++ (5 + 7 == 6 + 6; a == 7 at the end).
– Aurril
Jun 16 '16 at 13:28
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Remote Connections Mysql Ubuntu
...th your actual IP in the xxx's
mysqld 1046 mysql 10u IPv4 5203 0t0 TCP xxx.xxx.xxx.xxx:3306 (LISTEN)
If the above statement returns correctly you will then be able to accept remote users. However for a remote user to connect with the correct priveleges you need to have that user created i...
C++实现一款简单完整的聊天室服务器+客户端 - C/C++ - 清泛网 - 专注C/C++及内核技术
...truct sockaddr_in serverAddr;
s = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
if(s==-1){
fprintf(stderr,"create socket failed./n");
return -1;
}
bzero(&serverAddr,sizeof(struct sockaddr_in));
serverAddr.sin_family = AF_INET;
serverAddr.sin_port = htons(port);
serverAdd...
jQuery: Can I call delay() between addClass() and such?
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Very helpful! Thank you!
– Fabian Jäger
Jan 18 '18 at 15:49
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How to export table as CSV with headings on Postgresql?
...ROM mytable) TO STDOUT" > mytable.csv
– Juha Palomäki
Jun 6 '19 at 16:00
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How can I remove all my changes in my SVN working directory?
... Works like a charm. Thanks!
– Niilo Keinänen
Jul 16 '19 at 6:21
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How to check “hasRole” in Java Code with Spring Security?
... Feb 13 '15 at 9:24
Alexander Kjäll
3,90633 gold badges2626 silver badges5252 bronze badges
answered Sep 17 '12 at 8:46
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Javascript - remove an array item by value [duplicate]
..., I can easily loop through defined indecis.
– Olle Härstedt
Jul 6 '13 at 14:51
2
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Connect Java to a MySQL database
...lved it, then you've a problem in your network/DNS/hosts config.
port: The TCP/IP port where MySQL server listens on. This is by default 3306.
databasename: The name of the database you'd like to connect to. That's javabase.
So the final URL should look like:
jdbc:mysql://localhost:3306/javabase
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How do you make a HTTP request with C++?
...;
//return 1;
}
Socket=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
host = gethostbyname(url.c_str());
SockAddr.sin_port=htons(80);
SockAddr.sin_family=AF_INET;
SockAddr.sin_addr.s_addr = *((unsigned long*)host->h_addr);
if(connect(Socket,(SOCKADDR*)(&SockAd...