大约有 44,000 项符合查询结果（耗时：0.0635秒） [XML]
How do I find the authoritative name-server for a domain name?
...
What does it mean if there is no authoritative answer but the non-authoritative answer is fine ?
– Overmind
Jul 5 '17 at 9:31
...
How to default to other directory instead of home directory
...c file:
foo() { cd /d/work_space_for_my_company/project/code_source ; }
If the directory name includes spaces or other shell metacharacters, you'll need quotation marks; it won't hurt to add them even if they're not necessary:
foo() { cd "/d/Work Space/project/code_source" ; }
(Note that I've ...
Insert an element at a specific index in a list and return the updated list
...
If you can't tolerate 3 lines of readable code, put it in a function and call it.
– IceArdor
Aug 1 '14 at 21:06
...
Is there a way to select sibling nodes?
...ren(n, skipMe){
var r = [];
for ( ; n; n = n.nextSibling )
if ( n.nodeType == 1 && n != skipMe)
r.push( n );
return r;
};
function getSiblings(n) {
return getChildren(n.parentNode.firstChild, n);
}
...
ObjectiveC Parse Integer from String
...] may not behave exactly how you expect. From the docs: This property is 0 if the string doesn’t begin with a valid decimal text representation of a number. For example, [@" 2 asdghjk" intValue] will return 2.
– zekel
Dec 2 '15 at 15:37
...
How do I clear only a few specific objects from the workspace?
...
what if I want to remove all variables with names start with letter A, say 'A001', 'A002'.... 'A999'. I don't want to type so many variable names. Thanks!
– user3768495
Sep 22 '15 at 16:04
...
TimeSpan ToString format
...w 27 hours or convert the 12 days to hours, it will simply cut them off as if they never existed.
One way to fix this would be to create an extension that checks the length of the TimeSpan and creates formatting based on if the timespan is over a year, day, ect. Or you could simply always show day...
SQL how to make null values come last when sorting ascending
...
Note however that if you place an index on the sort column to improve performance(*), then this method will somewhat complicate the query plan and lose much of the performance benefit. * - indexes provided the data presorted, hence avoiding a ...
How to pass values between Fragments
...e that the host activity has implemented the callback interface
// If not, it throws an exception
try
{
mCallback = (OnImageClickListener) context;
}
catch (ClassCastException e)
{
throw new ClassCastException(context.toString...
What's the proper value for a checked attribute of an HTML checkbox?
...
This is wrong. If you look at the spec, it says: checked (checked) which means "The checked attribute can have the value 'checked'). Only checked is an acceptable value, none of the others are. Boolean attributes allow you to omit every...