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Simple and fast method to compare images for similarity
...al images - code for L2 distance
// 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...
Doing a cleanup action just before Node.js exits
...s an uncaught exception when called because module does not exist
function error() {
console.log('error');
var x = require('');
};
// Try each of the following one at a time:
// Uncomment the next line to test exiting on an uncaught exception
//setTimeout(error,2000);
// Uncomment the next li...
How can I detect if a browser is blocking a popup?
... @Surendra please, can you specify what you mean with "not working"? An error at parse time? An error at runtime? The popup opens but it is marked as blocked? The popup is blocked but it is marked as open? I don't see any reason why explorer would fail this, unless calling focus() on NULL is allo...
grepping using the “|” alternative operator
...gex, so I thought that I would contribute my more specialized answer.
The error I faced turned out to be with the previous pipe operator (i.e. |) and not the alternation operator (i.e. | identical to pipe operator) in the grep regex at all. The answer for me was to properly escape and quote as nece...
how to emulate “insert ignore” and “on duplicate key update” (sql merge) with postgresql?
...INSERT and one for UPDATE" but how can I do an insert which does not throw errors on duplicate keys ? (ie. "INSERT IGNORE")
– gpilotino
Jun 18 '09 at 9:41
4
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VS2005混合编译ARM汇编代码 - C/C++ - 清泛网 - 专注C/C++及内核技术
...Compile。
如果不注意这点的话，就会出现下面的结果：
error LNK2001: unresolved external symbol iGlobal
error LNK2019: unresolved external symbol "int __cdecl TEST1(int,int,int,int)" (?TEST1@@YAHHHHH@Z) referenced in function wmain
fatal error LNK1120: 2 unresolved externals
...
Get a list of resources from classpath directory
...ipFile(file);
} catch(final ZipException e){
throw new Error(e);
} catch(final IOException e){
throw new Error(e);
}
final Enumeration e = zf.entries();
while(e.hasMoreElements()){
final ZipEntry ze = (ZipEntry) e.nextElemen...
“Templates can be used only with field access, property access, single-dimension array index, or sin
Why am I receiving the error:
4 Answers
4
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When to use lambda, when to use Proc.new?
...
As of Ruby 2.5, break from Procs raises LocalJumpError, whereas break from lambdas behaves just like return (i.e., return nil).
– Masa Sakano
Oct 16 '18 at 20:35
...
“for line in…” results in UnicodeDecodeError: 'utf-8' codec can't decode byte
...
I had the same issue UnicodeDecodeError: 'utf-8' codec can't decode byte 0xd0 in position 32: invalid continuation byte. I used python 3.6.5 to install aws cli. And when I tried aws --version it failed with this error. So I had to edit /Library/Frameworks/Pyt...