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Commands out of sync; you can't run this command now

I am trying to execute my PHP code, which calls two MySQL queries via mysqli, and get the error "Commands out of sync; you can't run this command now". ...
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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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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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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 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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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...
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Why can't code inside unit tests find bundle resources?

...H/TO/Debug/Example.app print("bundleMain = " + bundleMain.description) // Xcode Test Agent print("bundleDoingTest = " + bundleDoingTest.description) // Test Case Bundle print("bundleUnderTest = " + bundleBeingTested.description) // App Bundle In Xcode 6|7|8|9, a uni...