大约有 32,000 项符合查询结果（耗时：0.0343秒） [XML]
How do you exit from a void function in C++?
How can you prematurely exit from a function without returning a value if it is a void function? I have a void method that needs to not execute its code if a certain condition is true. I really don't want to have to change the method to actually return a value.
...
Unable to load SOS in WinDbg
...loaded yet. You can do sxe ld clr to stop when the CLR has been loaded and then you can load SOS at that point.
– Brian Rasmussen
Jun 5 '13 at 16:53
...
Why it's not possible to use regex to parse HTML/XML: a formal explanation in layman's terms
...rict definition of regular expressions. If they can match back-references, then they've gone beyond a regular language. So the reason why you shouldn't use a regex library on HTML is a little more complex than the simple fact that HTML is not regular.
...
async/await - when to return a Task vs void?
...
@user981225 Indeed, but that then becomes the responsibility of g's caller: every method that calls g should be async and use await too. This is a guideline, not a hard rule, you can decide that in your specific program, it's easier to have g return void...
Get Base64 encode file-data from Input Form
...rowsers guess an extension though. To get filenames, you'll have to upload then download again.
– beatgammit
Jul 16 '13 at 0:59
add a comment
|
...
Adding new column to existing DataFrame in Python pandas
...13.0 it let you know there are more adequate methods for the same purpose. Then, if you get the warning, just follow its advise: Try using .loc[row_index,col_indexer] = value instead
>>> df1.loc[:,'f'] = pd.Series(np.random.randn(sLength), index=df1.index)
>>> df1
a ...
How would I run an async Task method synchronously?
... use ConfigureAwait(false)
// too. Then you can be sure that
// BlahAsync().GetAwaiter().GetResult()
// won't deadlock.
If you're too lazy to add .ConfigureAwait(false) everywher...
Center a DIV horizontally and vertically [duplicate]
...nuary 2014: IE8 is 3.1%, IE7:0,4% w3schools.com/browsers/browsers_explorer.asp
– Nrc
Mar 9 '14 at 13:02
2
...
How do I write LINQ's .Skip(1000).Take(100) in pure SQL?
...
But this will first select all and then from that selection take only 10 right? Or will the first query/view have only 10 already?
– Tadej
Jan 29 '18 at 13:53
...
Why do we need message brokers like RabbitMQ over a database like PostgreSQL?
... You can 1) use a single PostgreSQL instance until you reach a bottleneck, then 2) use a dedicated Postgres, then finally 3) easily switch to Rabbit as your broker. Seems like starting with Rabbit is pre-optimizing.
– Joe
Sep 16 '13 at 19:30
...