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What does it mean by buffer?
... blob of memory that's loaded in one operation, and then emptied in one or more, Perchik's "candy bowl" example. In a C program, for example, you might have:
#define BUFSIZE 1024
char buffer[BUFSIZE];
size_t len = ;
// ... later
while((len=read(STDIN, &buffer, BUFSIZE)) > 0)
write(STDO...
Get table column names in MySQL?
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HashSet vs LinkedHashSet
...ll):
Predictable iteration order LinkedHashSet (Oracle)
LinkedHashSet is more expensive for insertions than HashSet;
In general slightly better performance than HashMap, because the most of the time we use Set structures for iterating.
Performance tests:
------------- TreeSet -------------
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Github Push Error: RPC failed; result=22, HTTP code = 413
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Enable binary mode while restoring a Database from an SQL dump
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Use Font Awesome icon as CSS content
...to target a specific a tag, then consider using a class instead to make it more specific like:
a.class_name:before {
font-family: FontAwesome;
content: "\f095";
}
Using the way above will stick the icon with the remaining text of yours, so if you want to have a bit of space between the tw...
Evaluate empty or null JSTL c tags
... ? 'var1 is empty or null' : 'var1 is NOT empty or null'}" />
To learn more about those ${} things (the Expression Language, which is a separate subject from JSTL), check here.
See also:
How does EL empty operator work in JSF?
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How can I find where Python is installed on Windows?
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