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When to Redis? When to MongoDB? [closed]
...echanism using memory and this URL that you call a "key" while the webpage content you decide to call the "value." That’s all you have - key and content. You call it "meme cache." You like Richard Dawkins because he's awesome. You cache your html like squirrels cache their nuts. You don’t need t...
How to hash some string with sha256 in Java?
... one-way hash.
You'd basically convert the string into bytes (e.g. using tm>ex m>t.getBytes(StandardCharsets.UTF_8)) and then hash the bytes. Note that the result of the hash would also be arbitrary binary data, and if you want to represent that in a string, you should use base64 or hm>ex m>... don't try to ...
HTML encoding issues - “” character showing up instead of “ ”
...that makes it look right in the browser:
for HTML4: <meta http-equiv="Content-Type" content="tm>ex m>t/html;charset=utf-8" />
for HTML5: <meta charset="utf-8">
If you've done that, then any remaining problem is ActivePDF's fault.
...
go to character in vim
...ll=\"#1BB76E\"/\u003e\u003c/svg\u003e\u003c/a\u003e",
contentPolicyHtml: "User contributions licensed under \u003ca href=\"https://stackoverflow.com/help/licensing\"\u003ecc by-sa\u003c/a\u003e \u003ca href=\"https://stackoverflow.com/legal/content-policy\"\u003e(content policy)...
Node.js quick file server (static files over HTTP)
...ready-to-use tool (installed with npm ), that would help me m>ex m>pose folder content as file server over HTTP.
31 Answers
...
How to create an array from a CSV file using m>PHP m> and the fgetcsv function
...quire the CSV to be stored in the file system.
$csv = str_getcsv(file_get_contents('myCSVFile.csv'));
echo '<pre>';
print_r($csv);
echo '</pre>';
Or for a line by line solution:
$csv = array();
$lines = file('myCSVFile.csv', FILE_IGNORE_NEW_LINES);
foreach ($lines as $key => $va...
Grabbing the href attribute of an A element
...t;getElementsByTagName('a') as $node) {
echo $dom->saveHtml($node), m>PHP m>_EOL;
}
The above would find and output the "outerHTML" of all A elements in the $html string.
To get all the tm>ex m>t values of the node, you do
echo $node->nodeValue;
To check if the href attribute m>ex m>ists you can ...
m>PHP m> Regm>ex m> to check date is in YYYY-MM-DD format
...e specified format and the array_sum trick is a terse way of ensuring that m>PHP m> did not do "month shifting" (e.g. consider that January 32 is February 1). See DateTime::getLastErrors() for more information.
Old-school solution with m>ex m>plode and checkdate:
list($y, $m, $d) = array_pad(m>ex m>plode('-', $d...
Hash String via SHA-256 in Java
...ring´ on a byte array is producing a different result than converting the content of the byte array to String, Brendan Longs answer is more appropriate
– max.mustermann
Feb 4 '15 at 10:15
...
What are namespaces?
...hp.
it actually needs to m>ex m>tend this Class in order to have access to its content for handling some crucial routing functionalities.
So how can a class m>ex m>tend another class that has the same name?
class Controller m>ex m>tends Controller? this will NOT work,
unless there is a way to distinguish the...