大约有 11,643 项符合查询结果（耗时：0.0313秒） [XML]
File extension for PowerShell 3
...
PowerShell files for all versions are .ps1 (or .psm1, .psd1, etc.).
share
|
improve this answer
|
follow
|
...
Objective-C Static Class Level variables
I have a class Film, each of which stores a unique ID. In C#, Java etc I can define a static int currentID and each time i set the ID i can increase the currentID and the change occurs at the class level not object level. Can this be done in Objective-C? I've found it very hard to find an answer for...
Authentication versus Authorization
...ould be authorization, because it almost always carries other intentions (fetch data, img,...), not solely authentication.
– Minh Nghĩa
Dec 22 '19 at 19:51
...
Center a DIV horizontally and vertically [duplicate]
...d="main">). In the divs you can insert whatever you want (text, images, etc).
– MultiformeIngegno
Jan 2 '13 at 15:17
...
How do I check if a variable exists?
...is condition to be true even if myVar is an empty list, zero, empty string etc.
– Gabriel
Jul 27 '18 at 18:09
...
Why is “import *” bad?
...from bar import *
Now, if the bar module has any of the "os", "mystuff", etc... attributes, they will override the explicitly imported ones, and possibly point to very different things. Defining __all__ in bar is often wise -- this states what will implicitly be imported - but still it's hard to t...
What's the “Content-Length” field in HTTP header?
... Assuming all else remains equal (e.g. encoding, compression, etc.) then the content length should be platform independent. This is a header from the server so, assuming it doesn't sniff the user-agent and behave differently, the client shouldn't make any difference.
...
How to run a class from Jar which is not the Main-Class in its Manifest file
... 1.0
Main-Class: com.mycomp.myproj.dir2.MainClass2
Class-Path: MyJar.jar
etc.
Then just run it with java -jar MyJar2.jar
share
|
improve this answer
|
follow
...
Upgrade Node.js to the latest version on Mac OS
...upgraded from v0.8.18 to v0.10.20 without any other requirements like brew etc, (type these commands in the terminal):
sudo npm cache clean -f (force) clear you npm cache
sudo npm install -g n install n (this might take a while)
sudo n stable upgrade to the current stable version
Note that sudo ...
SqlDataAdapter vs SqlDataReader
...ry on db, and only access this data at different rows, go to rpevious row, etc, then you can use the SQLDatareader and load it into a datatable using dtable.Load(rdr). Then browse up and down within this datatable. You can use this method instead of DataAdapter...
– variable
...