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What goes into the “Controller” in “MVC”?
...ver, has no idea what the view looks like, and so your view must collect som>me m> information such as, "which item was clicked?"
In a conversation form:
View: "Hey, controller, the user just told m>me m> he wants item 4 deleted."
Controller: "Hmm, having checked his credentials, he is allowed to do that......
How can I remove duplicate rows?
...fficient than NOT EXISTS sqlinthewild.co.za/index.php/2010/03/23/… The sam>me m> site also compares NOT IN vs NOT EXISTS. sqlinthewild.co.za/index.php/2010/02/18/not-exists-vs-not-in Out of the 3 I think NOT EXISTS performs best. All three will generate a plan with a self join though that can be avoide...
How to get milliseconds from LocalDateTim>me m> in Java 8
...ent milliseconds since 1-1-1970 (epoch) using the new LocalDate , LocalTim>me m> or LocalDateTim>me m> classes of Java 8.
9 Answ...
Python (and Python C API): __new__ versus __init__
...hon's use of __new__ and __init__? , but regardless, it's still unclear to m>me m> exactly what the practical difference between __new__ and __init__ is.
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How do I trim whitespace?
Is there a Python function that will trim whitespace (spaces and tabs) from a string?
15 Answers
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Find first elem>me m>nt by predicate
I've just started playing with Java 8 lambdas and I'm trying to implem>me m>nt som>me m> of the things that I'm used to in functional languages.
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CGRidCtrl控件 学习心得 - C/C++ - 清泛网 - 专注C/C++及内核技术
... CGridCtrl类... 4
2.3.2 CGridCellCheck类... 5
2.3.3 CGridCellCombo类... 7
2.4 控件类CGridCtrl常用函数说明... 10
2.4.1 行和列的设置... 10
2.4.2 单元格信息设置... 13
2.4.3 控件操作... 16
2.4.4 外观和特征设置... 20
2....
How does Zalgo text work?
...on various forums. It's kind of annoying to look at, but it really bothers m>me m> because it undermines my notion of what a character is supposed to be. My understanding is that a character is supposed to move horizontally across a line and stay within a certain "container". Obviously the Zalgo text is ...
Can dplyr package be used for conditional mutating?
...f_else is stricter than ifelse (both legs of the condition must have the sam>me m> type) so the NA in that case would have to be replaced with NA_real_ .
df %>%
mutate(g = if_else(a == 2 | a == 5 | a == 7 | (a == 1 & b == 4), 2,
if_else(a == 0 | a == 1 | a == 4 | a == 3 | c == 4,...
How do I make an html link look like a button?
I'm using ASP.NET, som>me m> of my buttons just do redirects. I'd rather they were ordinary links, but I don't want my users to notice much difference in the appearance. I considered images wrapped by anchors, i.e. tags, but I don't want to have to fire up an image editor every tim>me m> I change the text ...