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Difference between HBase and Hadoop/HDFS
...e entities
First, the scanner looks for the Row cells in the Block cache - the read-cache. Recently Read Key Values are cached here, and Least Recently Used are evicted when memory is needed.
Next, the scanner looks in the MemStore, the write cache in memory containing the most rec...
How to delete an object by id with entity framework
... (you can handle this in a way more fit to your case using different catch blocks for different exception types, add more custom checks using if blocks etc.).
[I am using this code in a MVC .Net Core/.Net Core project with Entity Framework Core.]
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How can I transform between the two styles of public key format, one “BEGIN RSA PUBLIC KEY”, the oth
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Using phpseclib, a pure PHP RSA implementation...
<?php
include('Crypt/RSA.php');
$rsa = new Crypt_RSA();
$rsa->loadKey('-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA61BjmfXGEvWmegnBGSuS
+rU9soUg2F...
window.close and self.close do not close the window in Chrome
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This is buggy behavior, IMO, and is now (as of roughly April 2015) mostly blocked. It will still work from injected code only if the tab is freshly opened and has no pages in the browsing history. So it's only useful in a very small set of circumstances.
However, a variation still works on Chro...
Regex to test if string begins with http:// or https://
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As a PHP input string: $regex = '/^(https?:\/\/)';
– Steve Tauber
Jul 28 '14 at 14:09
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Values of disabled inputs will not be submitted
...Also the user can't change the input value)
CSS: 'pointer-events':'none' (blocking the user from clicking the input)
HTML: tabindex="-1" (blocking the user to navigate to the input from the keyboard)
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How to redirect to a different domain using NGINX?
...ect requests for "domain1.com" to "domain2.com", you could create a server block that looks like this:
server {
listen 80;
server_name domain1.com;
return 301 $scheme://domain2.com$request_uri;
}
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npm not working - “read ECONNRESET”
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The problem could easily be you are being blocked to that website by your ISP's or Company's firewall/proxy. Using the above method is quicker and easier but it's also insecure as it doesnt verify you are connected to the right website. To check if you are being bl...
How to get IntPtr from byte[] in C#
... // do you stuff here
}
beware, you have to use the pointer in the fixed block! The gc can move the object once you are not anymore in the fixed block.
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How to avoid passing parameters everywhere in play2?
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In the last code block, you call @for(menu <- Menus.current()) { but Menus is never defined (you put menus (lower case) : ctx.args.put("menus", Menu.find.all());). Is there a reason? Like Play that transforms it in uppercase or something?
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