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How do I get a platform-dependent new line character?
... have been very nice of them to provide an overloaded method lineSeperator(int) which returns some number of line seperators, as I often find myself using 2 at once.
– Kon
Mar 11 '16 at 23:22
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How can you use an object's property in a double-quoted string?
...r; see Get-Help about_format.ps1xml):
Collections, including arrays, are converted to strings by placing a single space between the string representations of the elements (by default; a different separator can be specified by setting $OFS) E.g., "array: $(@(1, 2, 3))" yields array: 1 2 3
Instances...
How to get RGB values from UIColor?
...= curView.backgroundColor;//line 2
CGColorRef colorRef = [color CGColor];
int _countComponents = CGColorGetNumberOfComponents(colorRef);
if (_countComponents == 4) {
const CGFloat *_components = CGColorGetComponents(colorRef);
CGFloat red = _components[0];
CGFloat green = _componen...
Switch statement fallthrough in C#?
...ing and during maintenance.
Now, switch could always have been compiled by converting it into the equivalent chain of if-else blocks or similar, but it was designed as allowing compilation into a particular common assembly pattern where one takes a value, computes an offset from it (whether by looki...
How to remove single character from a String
...substring(index+1);
Note that the result is a new String (as well as two intermediate String objects), because Strings in Java are immutable.
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Why are C# 3.0 object initializer constructor parentheses optional?
... feature" of object initializers met our bar for "sugary" features. Some points we considered:
the design and specification cost was low
we were going to be extensively changing the parser code that handles object creation anyway; the additional development cost of making the parameter list option...
last day of month calculation
...nt month. For example it is February of leap year now, so it returns 29 as int.
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MFC的多国语言界面的实现 - C/C++ - 清泛网 - 专注C/C++及内核技术
... // TODO: Add your control notification handler code here
static int s_iClickTime = 0;
s_iClickTime++;
CString strPrompt = _T("");
CString strFormat = _T("");
strFormat.LoadString(IDS_STRING_SAMPLE);
strPrompt.Format(strFormat, s_iClickTime...
How to find controls in a repeater header or footer
...olution. Just save a reference to the control.
– Sprintstar
May 18 '12 at 10:21
1
This is a much...
Count number of occurences for each unique value
...
To get an un-dimensioned integer vector that contains the count of unique values, use c().
dummyData = rep(c(1, 2, 2, 2), 25) # Chase's reproducible data
c(table(dummyData)) # get un-dimensioned integer vector
1 2
25 75
str(c(table(dummyData)) ...