大约有 30,000 项符合查询结果（耗时：0.0514秒） [XML]
Are the days of passing const std::string & as a parameter over?
... @NeilG : Do you understand what "implementation-dependent" means? What you're saying is wrong, because it depends on if and how SSO is implemented.
– ildjarn
Apr 19 '12 at 21:50
...
How do I check for nulls in an '==' operator overload without infinite recursion?
...
And what does foo1.Equals(foo2) means if, for example, I want foo1 == foo2 only if foo1.x == foo2.x && foo1.y == foo2.y? Isn't this answering ignoring the case where foo1 != null but foo2 == null?
– Daniel
Aug ...
How to find the last field using 'cut'
...s really slow. Use bash to run pipelines, not to process data in bulk. I mean, this is great if you have one line of text already in a shell variable, or if you want to do while IFS= read -ra array_var; do :;done <(cmd) to process a few lines. But for a big file, rev|cut|rev is probably faster...
Which data type for latitude and longitude?
...ypes and geometric types.
The geometry and geography data types are provided by the additional module PostGIS and occupy one column in your table. Each occupies 32 bytes for a point. There is some additional overhead like an SRID in there. These types store (long/lat), not (lat/long).
Start read...
Html.Partial vs Html.RenderPartial & Html.Action vs Html.RenderAction
...
@BrettJones What do you mean by "resource intensive"? Just because Partial renders into a buffer does not mean it's rendered asynchronously - quite the opposite - I cannot see how you can claim RenderPartial is "more resource intensive".
...
What's the best strategy for unit-testing database-driven applications?
...ategy individually. We have tests which do the work in child threads which means that Spring will always commit the data.
– Aaron Digulla
Feb 3 '14 at 8:36
...
How to check if an NSDictionary or NSMutableDictionary contains a key?
...
@fyodor an nsdictionay will throw an NSInvalidArgumentException if you attempt to insert a nil value, so there should never be a case where a key exists, but the corresponding value is nil.
– Brad The App Guy
May 6 '10 at 22:50
...
JavaScript equivalent of PHP’s die
...
You cannot break a block scope from within a function in the scope. This means you can't do stuff like:
foo: { // this doesn't work
(function() {
break foo;
}());
}
You can do something similar though with functions:
function myFunction() {myFunction:{
// you can now use break myFunc...
Parsing query strings on Android
...
@Hanno Fietz you mean you trust these alternatives? I know they are buggy. I know pointing out the bugs I see will only encourage people to adopt 'fixed' versions, rather than themselves look for the bugs I've overlooked.
...
Install a module using pip for specific python version
...usr/local/lib/python2.7/ beautifulsoup4, but it does not work, what do you mean by legwork?
– torayeff
Jun 6 '12 at 18:34
3
...