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Wait until file is unlocked in .NET
What's the simplest way of blocking a thread until a file has been unlocked and is accessible for reading and renaming? For example, is there a WaitOnFile() somewhere in the .NET Framework?
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How do I flush the cin buffer?
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Possibly:
std::cin.ignore(INT_MAX);
This would read in and ignore everything until EOF. (you can also supply a second argument which is the character to read until (ex: '\n' to ignore a single line).
Also: You probably want to do a: std::cin.clear(); before this too to r...
Spring RestTemplate - how to enable full debugging/logging of requests/responses?
...RequestInterceptor to trace request and response:
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.http.HttpRequest;
import org.springframework.http.client.ClientHttpReq...
Java ResultSet how to check if there are any results
...all isBeforeFirst(). This avoids having to back-track if the data is to be read.
As explained in the documentation, this returns false if the cursor is not before the first record or if there are no rows in the ResultSet.
if (!resultSet.isBeforeFirst() ) {
System.out.println("No data");
}...
How do I get the SharedPreferences from a PreferenceActivity in Android?
...by only the calling application. Other two modes supported are MODE_WORLD_READABLE and MODE_WORLD_WRITEABLE. In MODE_WORLD_READABLE other application can read the created file but can not modify it. In case of MODE_WORLD_WRITEABLE other applications also have write permissions for the created file....
In Python, how do I read the exif data for an image?
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You can also use the ExifRead module:
import exifread
# Open image file for reading (binary mode)
f = open(path_name, 'rb')
# Return Exif tags
tags = exifread.process_file(f)
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vbscript output to console
...Write txt
End Function
Function scanf()
scanf = LCase(WScript.StdIn.ReadLine)
End Function
Function wait(n)
WScript.Sleep Int(n * 1000)
End Function
Function ForceConsole()
If InStr(LCase(WScript.FullName), vbsInterpreter) = 0 Then
oWSH.Run vbsInterpreter & " //NoLog...
Switch on ranges of integers in JavaScript [duplicate]
...tements are useful because they provide code that is more concise and more readable. Your example requires more lines than are necessary, and the code is far less clear than the equivalent if-then-else structure. It's simply a case of the right structure for the job. Just because you were able to cr...
What is a “web service” in plain English?
I've been reading about "web services" here on SO, on Wikipedia, Google, etc., and I don't quite understand what they are. What is the plain English definition/description?
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Static variables in JavaScript
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Perhaps it should read MyClass.prototype.staticProperty = "baz"; or to be even more correct to OO principles the static property should actually be defined as an anonymous function MyClass.prototype.staticProperty = function () {return staticV...