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Delegates in swift?
... you don't want to do yourself.
I wrote a little story to illustrate this. Read it in a Playground if you like.
Once upon a time...
// MARK: Background to the story
// A protocol is like a list of rules that need to be followed.
protocol OlderSiblingDelegate: class {
// The following command (i...
In vim, how do I get a file to open at the same line number I closed it at last time?
...
" reopening a file
if has("autocmd")
au BufReadPost * if line("'\"") > 0 && line("'\"") <= line("$")
\| exe "normal! g'\"" | endif
endif
If this doesn't work, a common problem is not having ownership of your ~/.viminfo file. If this is the case, th...
How to get the last character of a string in a shell?
...
Per @perreal, quoting variables is important, but because I read this post like 5 times before finding a simpler approach to the question at hand in the comments...
str='abcd/'
echo "${str: -1}"
Output: /
str='abcd*'
echo "${str: -1}"
Output: *
Thanks to everyone who participat...
GridCtrl 控件FAQ - C/C++ - 清泛网 - 专注C/C++及内核技术
...只读
CGridCtrlObject.SetItemState(1,1, m_Grid.GetItemState(1,1) | GVIS_READONLY);
将单元格（1，1）设为正常
CGridCtrlObject.SetItemState(1,1, m_Grid.GetItemState(1,1) & ~GVIS_READONLY);
单元格可用的状态常量
&nnbsp; GVIS_FOCUSED // Cell has focus
...
How can I get a user's media from Instagram without authenticating as a user?
...ng. Why would they force an access token just to display images that are already public? I'm hardly trying to rinse them for every user in the world, I just want to display a client's latest insta without having to spend hours messing with it. Gah!
– Matt Fletcher
...
Does “display:none” prevent an image from loading?
...e it's not useful.
The image has a display:none style but its size may be read by the script.
Chrome v68.0 does not load images if the parent is hidden.
You may check it there : http://jsfiddle.net/tnk3j08s/
You could also have checked it by looking at the "network" tab of your browser's develop...
What is a patch in git version control?
...commit your changes, or even let you apply some patch file that you have already. Without going deep into details, in this sense git is absolutely the same as other version control systems like SVN, or even CVS or perforce.
Hope it helps!
...
Chrome Extension how to send data from content script to popup.html
...ge from the contentScript.js file.
I don't know how to do that I've tried reading the documentation but messaging in chrome I just can't understand what to do.
...
Why not use exceptions as regular flow of control?
... control violates a principle of least astonishment, make programs hard to read (remember that programs are written for programmers first).
Moreover, this is not what compiler vendors expect. They expect exceptions to be thrown rarely, and they usually let the throw code be quite inefficient. Throw...
Which Architecture patterns are used on Android? [closed]
...you only need to display the headline in the view. Then the presenter will read the data needed from the model, and update the view accordingly.
Model - this should basically be your full domain model. Hopefully it will help making your domain model more "tight" as well, since you won't need specia...