大约有 16,000 项符合查询结果(耗时:0.0248秒) [XML]
Correctly determine if date string is a valid date in that format
... that this won't work with a British (d/m/Y) format as it will assume it's converting the American (m/d/Y). It will seem to work only if the day is lower than 12!
– Sylvester Saracevas
May 1 '18 at 12:58
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Is it possible to make a type only movable and not copyable?
...marker field storing a NoCopy value. E.g.
struct Triplet {
one: int,
two: int,
three: int,
_marker: NoCopy
}
You can also do it by having a destructor (via implementing the Drop trait), but using the marker types is preferred if the destructor is doing nothing.
Types n...
how to check if object already exists in a list
...or)
The list is quite large (otherwise the overhead of the dictionary is pointless).
If the above are not true for your situation, just use the method Any():
Item wonderIfItsPresent = ...
bool containsItem = myList.Any(item => item.UniqueProperty == wonderIfItsPresent.UniqueProperty);
This will...
Inserting string at position x of another string
I have two variables and need to insert string b into string a at the point represented by position . The result I'm looking for is "I want an apple". How can I do this with JavaScript?
...
Passing a string with spaces as a function argument in bash
...-split and then individually glob-expanded, so if you have tabs they'll be converted to spaces, if you have words that can be evaluated as glob expressions they will be, etc.
– Charles Duffy
Mar 29 '18 at 20:45
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Opening project in Visual Studio fails due to nuget.targets not found error
...uested a migration tool to disable the
MSBuild-based package restore and convert to Automatic Package
Restore. The NuGet team has decided not to provide a supported tool
for this because of the high probability of edge cases that would be
unhandled. However, Owen Johnson has authored a Power...
Creating rounded corners using CSS [closed]
...ght to the DOM. Now that I've got mine adjusted the way I want, I plan to convert them to images.
– Ben Regenspan
Dec 4 '09 at 13:59
1
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How to extract the n-th elements from a list of tuples?
...: 1.32586884499
So over twice as fast if you have a 2 tuple pair to just convert to a dict and take the values.
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Prevent “overscrolling” of web page
... property has worked bug-free in Edge as well since version 79 when it got converted to use Chromium under-the-hood. The property also somewhat worked in the prior version, 18 but through a bug. Alternatively the other solution not using overscroll-behaviour-y property should work in earlier version...
How do I set the time zone of MySQL?
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To get a UTC datetime column as a UNIX timestamp
SELECT UNIX_TIMESTAMP(CONVERT_TZ(`utc_datetime`, '+00:00', @@session.time_zone)) FROM `table_name`
Note: Changing the timezone will not change the stored datetime or timestamp, but it will show a different datetime for existing timestamp columns...