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iReport not starting using JRE 8
...ash, no window.
When I launch ireport_w.exe in a cmd, I get this message:
Error occurred during initialization of VM
Could not reserve enough space for object heap
Error: Could not create the Java Virtual Machine.
Error: A fatal exception has occurred. Program will exit.
Solution:
In file etc/irep...
Checking images for similarity with OpenCV
...images ( same size/orientation )
// Compare two images by getting the L2 error (square-root of sum of squared error).
double getSimilarity( const Mat A, const Mat B ) {
if ( A.rows > 0 && A.rows == B.rows && A.cols > 0 && A.cols == B.cols ) {
// Calculate the L2 r...
Multiline Comment Workarounds?
...#
foo <- function() {
print( "The above did not evaluate and cause an error!")
}
foo()
## [1] "The above did not evaluate and cause an error!"
And here's the pic...
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Is there a way to use shell_exec without waiting for the command to complete?
...t; /tmp/pid.txt at the end of exec command but by redirecting output & error to /dev/null, no more pid file : does any of you can get PID of script launched by exec while not waiting for output ?
– hugsbrugs
Feb 22 '16 at 10:21
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How do I get the object if it exists, or None if it does not exist?
...
In this case, no Error is raised if there is more than one match.
– Konstantin Schubert
Apr 28 '15 at 20:54
7
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How to quickly check if folder is empty (.NET)?
...irst file",
Marshal.GetExceptionForHR(Marshal.GetHRForLastWin32Error()));
}
throw new DirectoryNotFoundException();
}
I hope it will be useful for somebody in the future.
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Refreshing OAuth token using Retrofit without modifying all calls
...ch Retrofit call the following way:
In the failure callback, check for the error code, if it equals Unauthorized, refresh the OAuth token, then repeat the Retrofit call.
However, for this, all calls should be modified, which is not an easily maintainable, and good solution.
Is there a way to do this...
Reason for Column is invalid in the select list because it is not contained in either an aggregate f
I got an error -
4 Answers
4
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Classes residing in App_Code is not accessible
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Yay this solved 142 errors in my Visual Studio project, thanks so much for sharing this solution :-]
– Michael G. Workman
Feb 23 '16 at 19:23
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What is the difference between 'typedef' and 'using' in C++11?
...ements
// C++ 11.
for(using Foo = int; Foo{} != 0;) {}
// ^^^^^^^^^^^^^^^ error: expected expression
// C++17 (initialization expressions in switch and if statements).
if (using Foo = int; true) { (void)Foo{}; }
// ^^^^^^^^^^^^^^^ error: expected expression
switch(using Foo = int; 0) { case 0: (...