大约有 40,000 项符合查询结果（耗时：0.0523秒） [XML]
Why are global variables evil? [closed]
...re perfectly harmless. In Python the distinction between the two is purely by convention: CONSTANTS_ARE_CAPITALIZED and globals_are_not.
The reason global variables are bad is that they enable functions to have hidden (non-obvious, surprising, hard to detect, hard to diagnose) side effects, leading...
How to get the host name of the current machine as defined in the Ansible hosts file?
...
You can limit the scope of a playbook by changing the hosts header in its plays without relying on your special host label ‘local’ in your inventory. Localhost does not need a special line in inventories.
- name: run on all except local
hosts: all:!local
...
How to align a to the middle (horizontally/width) of the page [duplicate]
...cal center of the screen, and the left edge at the horizontal center, then by adding margin-top to the negative of the height of the div, i.e., -100 shifts it above by 100 and similarly for margin-left. This gets the div exactly in the center of the page.
#outPopUp {
position: absolute;
w...
Loaded nib but the 'view' outlet was not set
...
I can generally fix it by remaking the connection between File's Owner and the view. Control-drag from the File's owner to your View (in IB) and select view from the pop-up menu.
...
css overflow - only 1 line of text
...: ellipsis;
This should be in addition to white-space: nowrap; suggested by Septnuits.
Also, make sure you checkout this thread to handle this in Firefox.
share
|
improve this answer
|
...
Accessing a class's constants
...the constant outside of the class, prefix it with the class name, followed by two colons
Foo::MY_CONSTANT #=> hello
share
|
improve this answer
|
follow
...
Does the order of LINQ functions matter?
...huge difference. Assume we've actually got:
var query = myCollection.OrderBy(item => item.CreatedDate)
.Where(item => item.Code > 3);
var result = query.Last();
That requires the whole collection to be sorted and then filtered. If we had a million items, only one...
Change name of folder when cloning from GitHub?
...
@Marged that should be its own answer by freng. Hope the Homer doing good by the way.
– lopezdp
May 2 '19 at 0:19
1
...
Change GitHub Account username
...r username to something else, but that specific username is being taken up by someone else who has been completely inactive for the entire time their account has existed, you can report their account for name squatting.
shar...
Meaning
...enables the forms authentication module for requests that are also handled by a managed handler, such as requests to .aspx or .asmx files:
<add name="FormsAuthentication" type="System.Web.Security.FormsAuthenticationModule" preCondition="managedHandler" />
If you remove the attribute precondi...