...t depends on the relative positioning of the elements. Once you change the order you can no longer find the first and third by their ids and need to work out another way. My answer was only meant to illustrate the functionality of the methods to accomplish the requested task, not be a comprehensive ...

...d. We are referring to those cases that synchronization is necessary. In order to synchronize the threads in a multi-threaded program, we'll use lock. When the access is required to be restricted by only one thread at a time, locks come into play. The lock concept implementation may vary from proc...

...simple Unix program that reads the entire input page and reverses the line order (hence we run it twice). Because it has to read the whole input to find the last line, it will not output anything to grep until cURL is finished. Grep will still close the read stream when it has what it's looking for,...

...e comparable? Should the class be final or not? Should the two elements be ordered? Should it be an interface or a class? Why stop at pairs? Why not triples, quads, or N-tuples? And of course there is the inevitable naming bikeshed for the elements: (a, b) (first, second) (left, right) (car, cdr)...

... FYI, in order for your view to be a circle using QuartCore, your corner radius needs to be half your frame height/width. This is the easiest way of making a circle, but is not necessarily the most efficient. If performance is vital, ...

...little confused about CSS and the class attribute. I always thought, the order in which I specify multiple classes in the attribute value has a meaning. The later class could/should overwrite definitions of the previous, but this doesn't seem to work. Here's an example: ...

... If these are elements naturally in the tab order like buttons and anchors, removing them from the tab order with tabindex=-1 is kind of an accessibility smell. If they're providing duplicate functionality removing them from the tab order is ok, and consider adding ari...

...Use public key default MD preserve = no # Keep passed DN ordering x509_extensions = ca_extensions # The extensions to add to the cert email_in_dn = no # Don't concat the email in the DN copy_extensions = copy # Required to copy SANs from CSR to cert #####...

...le double quote to escape a double quote. You can use a command-line tool called csvfix to detect any lines which don't conform: csvfix check -nl -v [filename] – Sam Critchley Jun 30 '16 at 14:51 ...

...t *, you get whatever is in the table. Those columns may change names and order. Client code frequently relies on names and order. Every 6 months I'm asked how to preserve column order when modifying a table. If the rule was followed it wouldn't matter. – Amy B ...