大约有 31,500 项符合查询结果(耗时:0.0496秒) [XML]

https://stackoverflow.com/ques... 

How to create materialized views in SQL Server?

I am going to design a DW and I heard about materialized views. Actually I want to create a view and it should update automatically when base tables are changed. Can anyone explain with an query example.. ...
https://stackoverflow.com/ques... 

How do I change the number of open files limit in Linux? [closed]

...e using Linux and you got the permission error, you will need to raise the allowed limit in the /etc/limits.conf or /etc/security/limits.conf file (where the file is located depends on your specific Linux distribution). For example to allow anyone on the machine to raise their number of open files...
https://stackoverflow.com/ques... 

What are Java command line options to set to allow JVM to be remotely debugged?

...ave this article bookmarked on setting this up for Java 5 and below. Basically run it with: -Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=1044 For Java 5 and above, run it with: -agentlib:jdwp=transport=dt_socket,server=y,suspend=y,address=1044 ...
https://stackoverflow.com/ques... 

Getting rid of \n when using .readlines() [duplicate]

...string: for i in contents: alist.append(i.rstrip('\n')) This leaves all other whitespace intact. If you don't care about whitespace at the start and end of your lines, then the big heavy hammer is called .strip(). However, since you are reading from a file and are pulling everything into mem...
https://stackoverflow.com/ques... 

Android draw a Horizontal line between views

...d of hardcoding it. I tried your suggestion, which I think would be technically better, but it didn't seem to work - I didn't get any dividers in my layouts. How should I use it? Thank you. – nsandersen Jul 4 '19 at 22:39 ...
https://stackoverflow.com/ques... 

How to get the raw value an field?

...urself. The W3 also has the same specs and adds: User agents must not allow the user to set the value to a non-empty string that is not a valid floating-point number. share | improve this an...
https://stackoverflow.com/ques... 

Parse v. TryParse

...l indicating whether it succeeded. TryParse does not just try/catch internally - the whole point of it is that it is implemented without exceptions so that it is fast. In fact the way it is most likely implemented is that internally the Parse method will call TryParse and then throw an exception if...
https://stackoverflow.com/ques... 

Jquery live() vs delegate() [duplicate]

...); This, however, seems to me to be much more explicit about what is actually happening. You don't realise from the live example that the events are actually being captured on document; with delegate, it is clear that the event capturing happens on #containerElement. You can do the same thing wi...
https://stackoverflow.com/ques... 

How to require a fork with composer

...he most common (and easier) way of doing it is using a VCS repository. All you have to do is add your fork as a repository and update the version constraint to point to your custom branch. Your custom branch name must be prefixed with dev-. Example assuming you patched monolog to fix a bug...
https://stackoverflow.com/ques... 

How to get the first five character of a String

...e is wrong here. Consider a string with 10 blanks - your code will return all 10. Use IsNullOrEmpty instead. (It isn't good to combine IsNullOrWhiteSpace with any other test; Instead test for null+empty, then Trim if that is specified behavior, then do whatever tests/operations are needed.) ...