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How to use auto-layout to move other views when a view is hidden?
... labels. Leave your existing constraints (10pts space to the other view) alone, but add another constraint: make your labels' left edges 10pts away from their superview's left edge with a non-required priority (the default high priority will probably work well).
Then, when you want them to move lef...
How to add calendar events in Android?
...'m just getting up to speed on Android, and today in a project meeting someone said that Android has no native calendar app so users just use whatever calendar app they like.
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Can CSS detect the number of children an element has?
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Original answer:
Incredibly, this is now possible purely in CSS3.
/* one item */
li:first-child:nth-last-child(1) {
/* -or- li:only-child { */
width: 100%;
}
/* two items */
li:first-child:nth-last-child(2),
li:first-child:nth-last-child(2) ~ li {
width: 50%;
}
/* three items */
li:f...
How can I select item with class within a DIV?
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the second two one will not work, but find is Ok. The second two one will select every class=myclass and select every id=mydiv) i think.
– czupe
Aug 9 '12 at 16:33
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C++ Modules - why were they removed from C++0x? Will they be back later on?
...eport that I linked to above, there are currently two competing proposals, one from Microsoft and one from Clang. The proposed solution from Microsoft does not allow to export Macros, while the solution from the Clang team would support exporting Macros. So far only Microsoft has formally submitted ...
How to get JS variable to retain value after page refresh? [duplicate]
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In addition to cookies and localStorage, there's at least one other place you can store "semi-persistent" client data: window.name. Any string value you assign to window.name will stay there until the window is closed.
To test it out, just open the console and type window.name = "...
Advantages of Antlr (versus say, lex/yacc/bison) [closed]
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Update/warning: This answer may be out of date!
One major difference is that ANTLR generates an LL(*) parser, whereas YACC and Bison both generate parsers that are LALR. This is an important distinction for a number of applications, the most obvious being operators:
expr ...
Fold / Collapse the except code section in sublime text 2
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but is can only fold one section at a time, I want to fold all except section :)
– newBike
Sep 16 '13 at 3:38
1
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How do I bind a WPF DataGrid to a variable number of columns?
...Columns in the DataGrid. Since the Columns property is ReadOnly, like everyone noticed, I made an Attached Property called BindableColumns which updates the Columns in the DataGrid everytime the collection changes through the CollectionChanged event.
If we have this Collection of DataGridColumn'...
The new syntax “= default” in C++11
...does still seem to be a difference, though, with constexpr (which you mentioned should not make a difference here): struct S1 { int m; S1() {} S1(int m) : m(m) {} }; struct S2 { int m; S2() = default; S2(int m) : m(m) {} }; constexpr S1 s1 {}; constexpr S2 s2 {}; Only s1 gives an error, not s2. In b...