大约有 30,000 项符合查询结果（耗时：0.0702秒） [XML]
DateTime vs DateTimeOffset
...in the last part - even ensuring Kind are the same, comparison could be in error. If both sides have DateTimeKind.Unspecified you don't really know that they came from the same time zone. If both sides are DateTimeKind.Local, most comparisons are going to be fine, but you could still have errors i...
Immutable class?
...resource to look at. The benefits that are mentioned range right from less error prone code to thread safety.
– gpampara
Jul 2 '10 at 5:37
...
When would anyone use a union? Is it a remnant from the C-only days?
..."not recommended". In the embedded space it's often much cleaner and less error-prone than the alternatives, which usually either involve lots of explicit casts and void*s or masks and shifts.
– bta
Jan 26 '11 at 2:27
...
Numpy where function multiple conditions
...4,5,14,2,4,3,7])
np.where((ar>3) and (ar<6), 'yo', ar)
Output:
ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all()
When we use Ampersand(&):
ar = np.array([3,4,5,14,2,4,3,7])
np.where((ar>3) & (ar<6), 'yo', ar)
Output:
arra...
What's so bad about Template Haskell?
...u can't typecheck TH to be that worrying. Why? Because even if there is an error, it will still be compile time. I'm not sure if this strengthens my argument, but this is similar in spirit to the errors that you receive when using templates in C++. I think these errors are more understandable than C...
Executing Shell Scripts from the OS X Dock?
...
I just attempted this, and received an error in El Capitan (10.11) of: "You can't open .... because powerpc applications are no longer supported." :D That's quite interesting!
– AllenH
Oct 9 '15 at 9:49
...
ImageView in circular through xml
...
.asBitmap()
.placeholder(R.drawable.placeholder)
.error(R.drawable.placeholder)
.into(new BitmapImageViewTarget(imgProfilePicture) {
@Override
protected void setResource(Bitmap resource) {
RoundedBitmapDrawable drawable = Round...
What are the most common SQL anti-patterns? [closed]
...Followed closely in the same context, in my experience, with "not trapping errors".
– dkretz
Dec 6 '08 at 22:37
1
...
How to integrate nodeJS + Socket.IO and PHP?
... icon: icon,
});
})
.fail(function() {
console.log("error");
// send notification when post failed
socket.emit('new_notification', {
message: 'Messge was failed',
title: title,
icon: icon,
});
})
.always(function() {
co...
How to convert a unix timestamp (seconds since epoch) to Ruby DateTime?
... Time.at(1318996912).to_datetime
=> #<DateTime: 2011-10-18T23:01:52-05:00 (13261609807/5400,-5/24,2299161)>
Further update (for UTC):
ruby-1.9.2-p180 :003 > Time.at(1318996912).utc.to_datetime
=> #<DateTime: 2011-10-19T04:01:52+00:00 (13261609807/5400,0/1,2299161)>
Recen...