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Is it better practice to use String.format over string Concatenation in Java?
...ing, i, +i * 2);
}
long end = System.currentTimeMillis();
log.info("Format = " + ((end - start)) + " millisecond");
start = System.currentTimeMillis();
for (int i = 0; i < 1000000; i++) {
String s = "Hi " + i + "; Hi to you " + i * 2;
}
end = System.current...
How to escape @ characters in Subversion managed file names?
... allows you to target a specific revision of that file. For example, "svn info test.txt@1234" will give information about test.txt as it existed in revision 1234.
...
I just discovered why all ASP.Net websites are slow, and I am trying to work out what to do about it
...dvised by Joel Mueller.
Code is here:
https://github.com/dermeister0/LockFreeSessionState
HashTable module:
Install-Package Heavysoft.LockFreeSessionState.HashTable
ScaleOut StateServer module:
Install-Package Heavysoft.LockFreeSessionState.Soss
Custom module:
Install-Package Heavysoft.Loc...
Google Maps: Auto close open InfoWindows?
...
There is a close() function for InfoWindows. Just keep track of the last opened window, and call the close function on it when a new window is created.
This demo has the functionality you're looking for. I found it in the Maps API V3 demo gallery.
...
Unable to copy file - access to the path is denied
...
In my case, even closing VS was not enough to free the folder and allow me to delete it - ProcessExplorer showed that "VBCSCompiler.exe" was still using it. In this case, signing out of and into Windows (or just killing the process) did the trick, allowing me to rebuild ...
Programmatically change log level in Log4j2
...tLevel(level);
ctx.updateLoggers(); // This causes all Loggers to refetch information from their LoggerConfig.
Here is the javadoc for LoggerConfig.
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How to fix “Headers already sent” error in PHP
...e.
summary ⇊
Otherwise the call fails:
Warning: Cannot modify header information - headers already sent (output started at script:line)
Some functions modifying the HTTP header are:
header / header_remove
session_start / session_regenerate_id
setcookie / setrawcookie
Output can be:
Uni...
How to get my IP address programmatically on iOS/macOS?
...hUTF8String:addrBuf];
}
}
}
// Free memory
freeifaddrs(interfaces);
}
return [addresses count] ? addresses : nil;
}
EDIT1: Code updated on May 16, 2014 (bug pointed out by lhunath, see comments). Loopback addresses now returned, but its e...
How can I see the request headers made by curl when sending a request to the server?
...nswer, because the file used in this method contains everything in curl_getinfo() referenced below, along with more details on both the request and the response.
– Mike_K
Sep 3 '13 at 17:46
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How can I get the list of a columns in a table for a SQLite database?
...st_name varchar, last_name varchar, email_address varchar)
To get column information you can use the pragma table_info(table_name) statement:
sqlite> pragma table_info(people);
0|first_name|varchar|0||0
1|last_name|varchar|0||0
2|email_address|varchar|0||0
For more information on the pragma ...