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Difference between Math.Floor() and Math.Truncate()

... @Chris, I suggest you fix your description of Round, there's two ways to round (AwayFromZero and ToEven) and it doesn't round to the nearest integer since it can do fractional rounding as well. – paxdiablo Feb 24 '09 ...
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Invalid argument supplied for foreach()

... This is the only thing that worked for me. For some reason, PHP didn't believe that the multidimensional array I built was actually an array of arrays. – Justin Jul 29 '15 at 20:21 ...
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How can I get the sha1 hash of a string in node.js?

...hing the UTF-8 representation of the string. Other languages (like Python, PHP or PERL...) are hashing the byte string. We can add binary argument to use the byte string. const crypto = require("crypto"); function sha1(data) { return crypto.createHash("sha1").update(data, "binary").digest("hex...
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How to convert a string into double and vice versa?

...ber numberWithInt:myInt] stringValue] stringValue on an NSNumber invokes descriptionWithLocale:nil, giving you a localized string representation of value. I'm not sure if [NSString stringWithFormat:@"%d",myInt] will give you a properly localized reprsentation of myInt. ...
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How to get past the login page with Wget?

...=foo&password=bar' \ --delete-after \ http://server.com/auth.php # Now grab the page or pages we care about. wget --load-cookies cookies.txt \ http://server.com/interesting/article.php Make sure the --post-data parameter is properly percent-encoded (especially ampersands!) or t...
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Using OpenSSL what does “unable to write 'random state'” mean?

... Yes, if you run from php web server, the user is www-data, and you should add "export" before every openssl: shell_exec('export RANDFILE=".rnd";openssl ecparam -genkey -name secp256k1')) – diyism Jun 21 '13...
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How do I convert an object to an array?

...es with nested objects. in your case you have to do something like; <?php print_r(get_object_vars($response->response->docs)); ?> share | improve this answer | ...
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PostgreSQL “DESCRIBE TABLE”

...y does it describe the table but it also shows the metadata such as column descriptions and if there are any OIDs. – Mr. Muskrat Sep 20 '08 at 21:08 28 ...
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How do I get currency exchange rates via an API such as Google Finance? [closed]

... "USDIDR", "USDILS", "USDINR", "USDKRW", "USDMXN", "USDMYR", "USDNZD", "USDPHP", "USDSGD", "USDTHB", "USDZAR", "USDISK")&env=store://datatables.org/alltableswithkeys][1] Here is the YQL query builder, where you can test a query and copy the url: (NO LONGER AVAILABLE) http://developer.yahoo.com/y...
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Can I use my existing git repo with openshift?

... | 0 bytes/s, done. Total 3 (delta 2), reused 0 (delta 0) remote: Stopping PHP 5.4 cartridge (Apache+mod_php) remote: Waiting for stop to finish remote: Waiting for stop to finish remote: Building git ref 'master', commit 3fc96b2 remote: Preparing build for deployment remote: Deployment id is 9037d3...