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Java: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification
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Here's what reliably works for me on macOS. Make sure to replace example.com and 443 with the actual hostname and port you're trying to connect to, and give a custom alias. The first command downloads the provided certificate from the remote server and saves it locally in x509 format. The se...
Difference between reduce and foldLeft/fold in functional programming (particularly Scala and Scala
...t is both commutative and associative. This means the operation can be parallelized.
This distinction is very important for Big Data / MPP / distributed computing, and the entire reason why reduce even exists. The collection can be chopped up and the reduce can operate on each chunk, then the red...
Writing a new line to file in PHP (line feed)
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Use PHP_EOL which outputs \r\n or \n depending on the OS.
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Base64 encoding and decoding in client-side Javascript
...will not work with "use strict" as defined above.
– Campbeln
Jan 7 '15 at 4:19
Using Node js I reduced to: new Buffer(...
How to send a GET request from PHP?
I'm planning to use PHP for a simple requirement. I need to download a XML content from a URL, for which I need to send HTTP GET request to that URL.
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Using Git, how could I search for a string across all branches?
Using Git, how could I search within all files in all local branches for a given string?
5 Answers
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How to dynamically create CSS class in JavaScript and apply?
....rules.length; i < l; i++) {
if(styleSheet.rules[i].selectorText && styleSheet.rules[i].selectorText.toLowerCase()==selector.toLowerCase()) {
styleSheet.rules[i].style.cssText = style;
return;
}
}
styleSheet.addRule(selector,style);
}
else if (media...
How can I get a file's size in C++? [duplicate]
...filename)
{
struct stat stat_buf;
int rc = stat(filename.c_str(), &stat_buf);
return rc == 0 ? stat_buf.st_size : -1;
}
or
long FdGetFileSize(int fd)
{
struct stat stat_buf;
int rc = fstat(fd, &stat_buf);
return rc == 0 ? stat_buf.st_size : -1;
}
On some systems ...
PHP date() format when inserting into datetime in MySQL
What is the correct format to pass to the date() function in PHP if I want to insert the result into a MySQL datetime type column?
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PHP array: count or sizeof?
To find the number of elements in a PHP $array , which is faster/better/stronger?
7 Answers
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