大约有 5,570 项符合查询结果（耗时：0.0230秒） [XML]
Suppress warning CS1998: This async method lacks 'await'
...dAwait | Clr | Clr | 95.253 ns | 0.7491 ns | 0.6641 ns | 95.100 ns | 94.461 ns | 96.557 ns | 7 | 0.0075 | - | - | 24 B |
Completed | Clr | Clr | 12.036 ns | 0.0659 ns | 0.0617 ns | 12.026 ns | 11.931 ns | 12.154 ns | 2 | 0.0076 | ...
Float vs Decimal in ActiveRecord
...ecimal format. If you do this:
irb:001:0> "%.47f" % (1.0/10)
=> "0.10000000000000000555111512312578270211815834045" # not "0.1"!
whereas if you just do
irb:002:0> (1.0/10).to_s
=> "0.1" # the interprer rounds the number for you
So if you are dealing with small fractions, like comp...
Does SQLAlchemy have an equivalent of Django's get_or_create?
...
100
That's basically the way to do it, there is no shortcut readily available AFAIK.
You could ge...
Beyond Stack Sampling: C++ Profilers
...
+100
First:
Time sampling profilers are more robust than CPU sampling profilers. I'm not extremely familiar with Windows development too...
Can I position an element fixed relative to parent? [duplicate]
...chments.
.context {
width: 300px;
height: 250px;
margin: 100px;
transform: translateZ(0);
}
.viewport {
width: 100%;
height: 100%;
border: 1px solid black;
overflow: scroll;
}
.centered {
position: fixed;
left: 50%;
bottom: 15px;
transform: translateX...
What is “loose coupling?” Please provide examples
...d to change my code in one place, where I created the new List, and not in 100 places where I made calls to ArrayList methods.
Of course, you can instantiate an ArrayList using the first declaration and restrain yourself from not using any methods that aren't part of the List interface, but using t...
How do I catch a PHP fatal (`E_ERROR`) error?
...
Note: this is not a 100% correct answer. Any place that uses an @ symbol to ignore errors will still SET the last error (so you can handle errors). So your script finishes without a problem but the register_shutdown_function still thinks an er...
Why should I use version control? [closed]
...t branches of your code? How do you find the changes you made in your last 100 versions? Maybe if you code alone, or never worry about why you changed code, then maybe just having a backup is enough, but I bet once you used a decent VCS you will understand why so many people use them.
...
Do subclasses inherit private fields?
...ent.
Think of it this way. Borat's father Boltok has a safe containing $100,000. He does not want to share his "private" variable safe. So, he does not provide a key for the safe. Borat inherits the safe. But, what good is it if he cannot even open it ? If only his
dad had provided the key.
Par...
How do I Geocode 20 addresses without receiving an OVER_QUERY_LIMIT response?
...val on the number of needed requests, instead of setTimeout, and set it to 100 - just in case the address amount will sometime in the future extend the 20 amount.
– Rob Scott
Feb 23 '15 at 13:59
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