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What does ON [PRIMARY] mean?
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This also means it's usually useless and can be safely removed from the script.
– MGOwen
Mar 3 '11 at 0:38
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What does -D_XOPEN_SOURCE do/mean?
...RCE >= 500
strndup(), strdupa(), strndupa(): _GNU_SOURCE
Which means that you should put one of these:
#define _SVID_SOURCE
#define _BSD_SOURCE
#define _XOPEN_SOURCE 500
#define _XOPEN_SOURCE 600
#define _XOPEN_SOURCE 700
at the top of your source file before doing any #includes if yo...
What's the difference between comma separated joins and join on syntax in MySQL? [duplicate]
...t of that statement, coz I am only guessing - only the author can know the meaning of that..
– Sнаđошƒаӽ
Apr 17 at 18:38
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Find first element by predicate
...uld not use get();, but orElse() / orElseGet() / orElseThrow() (for a more meaningful error instead of a NSEE) as you might not know if the operations applied to the stream pipeline will result in an element.
– Alexis C.
Feb 24 '16 at 17:22
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Differences between Ant and Maven [closed]
...on that is consistent with other projects. When a project uses Maven, it means that anyone familiar with Maven can pick up the build and start running with it without having to fiddle with configuration just to figure out how to get the thing to compile.
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Select element based on multiple classes
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You mean two classes? "Chain" the selectors (no spaces between them):
.class1.class2 {
/* style here */
}
This selects all elements with class1 that also have class2.
In your case:
li.left.ui-class-selector {
}
Offici...
How do I change the color of radio buttons?
I mean, a radio button itself consists of a round shape and a dot at the center (when the button is selected). What I want to change is the color of both. Can this be done using CSS?
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Mongoose subdocuments vs nested schema
...'s performance and that's to index this ever-increasing
array. What that means is that every single time the document with
this array is relocated, the number of index entries that need to be
updated is directly proportional to the number of indexed values in
that document, and the bigger th...
Removing whitespace between HTML elements when using line breaks
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Setting font-size to 0 means you cannot use the em unit for scalable design after that point. For some people, this answer is useless.
– LB--
Apr 8 '15 at 2:24
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Android - how do I investigate an ANR?
...sage loop implementation) and doing a timed wait through Object.wait. This means the message loops does not currently have any messages to dispatch, and is waiting for new messages to come in. An ANR happens when the system realizes a message loop is spending to much time processing a message, and n...