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Are HTML Image Maps still used?
...dmitrybaranovskiy.github.io/raphael/
From their web site:
Raphaël ['ræfeɪəl] uses the SVG W3C Recommendation and VML as a base
for creating graphics. This means every graphical object you create is
also a DOM object, so you can attach JavaScript event handlers or
modify them later. Ra...
Get the value of checked checkbox?
...ry:
var checkedValue = $('.messageCheckbox:checked').val();
Pure javascript without jQuery:
var checkedValue = null;
var inputElements = document.getElementsByClassName('messageCheckbox');
for(var i=0; inputElements[i]; ++i){
if(inputElements[i].checked){
checkedValue = inputEl...
How to connect to my http://localhost web server from Android Emulator
...t to refer to the computer which is running the Android simulator, use the IP address 10.0.2.2 instead.
You can read more from here.
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Connect to Amazon EC2 file directory using Filezilla and SFTP
...rameters:
Host: Your public DNS name of your EC2 instance, or the public IP address of the server.
Protocol: SFTP
Logon Type: Normal
User: From the docs: "For Amazon Linux, the default user name is ec2-user. For RHEL5, the user name is often root but might be ec2-user. For Ubuntu, the user n...
PHP Session Security
...']. This adds a small barrier to session hijacking. You can also check the IP address. But this causes problems for users that have changing IP address due to load balancing on multiple internet connections etc (which is the case in our environment here).
Lock down access to the sessions on the file...
_csv.Error: field larger than field limit (131072)
I have a script reading in a csv file with very huge fields:
8 Answers
8
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Why does InetAddress.isReachable return false, when I can ping the IP address?
Why does isReachable return false ? I can ping the IP.
10 Answers
10
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INSERT IF NOT EXISTS ELSE UPDATE?
... answered Sep 3 '10 at 10:50
BurçinBurçin
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Http长连接200万尝试及调优 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...144
net.core.rmem_max = 16777216
net.core.wmem_max = 16777216
net.ipv4.tcp_rmem = 4096 4096 16777216
net.ipv4.tcp_wmem = 4096 4096 16777216
net.ipv4.tcp_mem = 786432 2097152 3145728
net.ipv4.tcp_max_syn_backlog = 16384
net.core.netdev_max_backlog = 20000
net.ipv4.tcp_fin_time...
Open Redis port for remote connections
...alls that might block the access.
Important: If you don't use a firewall (iptables, ufw..) to control who connects to the port in use, ANYONE can connect to this Redis instance. Without using Redis' AUTH that means anyone can access/change/delete your data. Be safe!
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