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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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How do I get the current date and time in PHP?

...tetime; $now = new DateTime(); echo $now->format('Y-m-d H:i:s'); // MySQL datetime format echo $now->getTimestamp(); // Unix Timestamp -- Since PHP 5.3 And to specify the timezone: $now = new DateTime(null, new DateTimeZone('America/New_York')); $now->setTimezone(new DateTi...
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Get OS-level system information

... Runtime.getRuntime().totalMemory()); /* Get a list of all filesystem roots on this system */ File[] roots = File.listRoots(); /* For each filesystem root, print some info */ for (File root : roots) { System.out.println("File system root: " + root.getAbsolutePath()); Sy...
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How to get root view controller?

I need an instance of root view controller. 7 Answers 7 ...
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How to add directory to classpath in an application run profile in IntelliJ IDEA?

... @uaaquarius, Why is it that if I add mysql-connector-java-5.1.45/mysql-connector-java-5.1.45-bin.jar as dependency using the other method at stackoverflow.com/a/16742141/632951 it works, but doing using -Xbootclasspath/a it doesn't? – Pace...
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How to enable PHP short tags?

... /etc/php.d/gd.ini, /etc/php.d/json.ini, /etc/php.d/mcrypt.ini, /etc/php.d/mysql.ini, /etc/php.d/mysqli.ini, /etc/php.d/pdo.ini, /etc/php.d/pdo_mysql.ini, /etc/php.d/pdo_sqlite.ini, /etc/php.d/phar.ini, /etc/php.d/sqlite3.ini, /etc/php.d/zip.ini See 2nd line from the comment output.The file will b...
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Disable all table constraints in Oracle

... OR child.child_tname LIKE 'V2_%')) SELECT DISTINCT disable_pk FROM qry0 UNION SELECT DISTINCT disable_fk FROM qry0; works like a charm share | improve this answer | fo...
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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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Why are Docker container images so large?

... gets committed, or else deletes don't actually remove data. That is, in a union/copy-on-write file system, cleaning at the end doesn't really reduce file system usage because the real data is already committed to lower layers. To get around this you must clean at each layer. $ docker history bf526...
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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...