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Xcode 5.1 - No architectures to compile for (ONLY_ACTIVE_ARCH=YES, active arch=x86_64, VALID_ARCHS=i

... @EmilMarashliev just the build target. You'll see it when you select your root project (with blue icon). – Kjuly Mar 14 '14 at 17:57 ...
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Should I use px or rem value units in my CSS? [closed]

... <div> - 1.25px The CSS3 rem, which is always relative only to the root html element, is now supported on 96% of all browsers in use. The Opinion I think everyone agrees that it's good to design your pages to be accommodating to everyone, and to make consideration for the visually impaire...
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Getting root permissions on a file inside of vi? [closed]

... If you need root privileges to save a new file, replace % with the name (including path) of the new file. – gvkv Aug 10 '10 at 0:47 ...
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How to use count and group by at the same select statement

... needs alias otherwise wouldnt work in mysql. select count(*) from( ) agr – amas Jan 9 '14 at 6:54 add a comment  |  ...
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Verify a certificate chain using openssl verify

... If a certificate is found which is its own issuer it is assumed to be the root CA. In other words, root CA needs to self signed for verify to work. This is why your second command didn't work. Try this instead: openssl verify -CAfile RootCert.pem -untrusted Intermediate.pem UserCert.pem It will v...
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PostgreSQL: Modify OWNER on all tables simultaneously in PostgreSQL

...functions as the signature is part of the function name. Granted, I have a MySQL background and am not that familiar with Postgres. However, pg_dump allows you to dump just the schema and this contains the ALTER xxx OWNER TO yyy; statements you need. Here is my bit of shell magic on the topic pg_d...
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ORA-00979 not a group by expression

... @AaronDigulla That's what MySQL does, and the world didn't end :p – Chris Baker Aug 27 '14 at 21:32 1 ...
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gdb fails with “Unable to find Mach task port for process-id” error

...nks. This plus code signing were required to get gdb to work. I gave gdb root access (as described here stackoverflow.com/questions/10476154/…) so I didn't have to type sudo each time. Edit - Found a better approach here: stackoverflow.com/a/10441587/305149 – Aneil Mallava...
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Why are joins bad when considering scalability?

... ...except in MySQL, which seems to have performance problems with large numbers of joins regardless of how your indexes look. Or at least it has in the past. – Powerlord Apr 12 '10 at 17:53 ...
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how to delete all cookies of my website in php

... a.b.c; remove b.c; cookies), Remove cookies from a higher path other then root. My script does, see. <?php function unset_cookie($name) { $host = $_SERVER['HTTP_HOST']; $domain = explode(':', $host)[0]; $uri = $_SERVER['REQUEST_URI']; $uri = rtrim(explode('?', $uri)[0], '/');...