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iOS Detect 3G or WiFi
...
I made a pretty simple block based Reachability wrapper that strips all the outdated C-like Reachability code, poured into a much more Cocoa form.
Usage like:
[EPPZReachability reachHost:hostNameOrIPaddress
completition:^(EPPZReachability *reachability)
{
if (reachabi...
Counter increment in Bash loop not working
I have the following simple script where I am running a loop and want to maintain a COUNTER . I am unable to figure out why the counter is not updating. Is it due to subshell thats getting created? How can I potentially fix this?
...
Find the PID of a process that uses a port on Windows
... eventually finish after the timeouts are done. If this hangs on internal IPs, then it suggests an issue with your local DNS servers.
– Steve Friedl
Nov 6 '19 at 22:08
add a ...
App Inventor 2 SQLite 拓展：超流行兼容主流SQL语法的迷你本地数据库引擎 ...
...用事务是可选的，但它是确保数据库中数据完整性的重要工具。
开始事务。事务可以嵌套（事务内有事务）。
确保为每个打开的事务调用 CommitTransation 或 RollbackTransaction。
将事务期间所做的更改提交（保存）到数据库...
Apache2: 'AH01630: client denied by server configuration'
...upgrading.html#access
In 2.2, access control based on client hostname, IP address, and other
characteristics of client requests was done using the directives
Order, Allow, Deny, and Satisfy.
In 2.4, such access control is done in the same way as other
authorization checks, using the n...
http to https apache redirection
...pper.com/apache-redirect-http-to-https.html
or
http://www.cyberciti.biz/tips/howto-apache-force-https-secure-connections.html
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Unable to resolve host “” No address associated with hostname
.... or either generate the crash report ...........
– Vipin Sahu
Aug 23 '12 at 10:06
14
well i also...
EC2 Instance Cloning
... the ami for that ec2 but i want to also clone the security groups elastic ips and all the other configurations for that ec2 into other one then i want to stop that instance can you please let me know how can i do this
– usama
Jul 10 '17 at 18:35
...
Regular expression to match URLs in Java
...edit. I fat fingered the beginning of the string. I just copied it into Eclipse and I get "true".
– TomC
Oct 2 '08 at 17:12
1
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How to export a mysql database using Command Prompt?
... the following command,
For Export:
mysqldump -u [user] -p [db_name] | gzip > [filename_to_compress.sql.gz]
For Import:
gunzip < [compressed_filename.sql.gz] | mysql -u [user] -p[password] [databasename]
Note: There is no space between the keyword '-p' and your password.
...