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Control the size of points in an R scatterplot?
...2 has several alternative ways to make that look nice - alpha adjustments, hex bins, contour plots, etc. Check out pages 72-77 of the ggplot2 book, if there's one in your library or if your library has electronic access to Springer books (I think most of the R books are in there).
...
Sprintf equivalent in Java
...late printf, but in a different way.
For instance, to convert a value to a hex string, you have the 2 following solutions:
with format(), closest to sprintf():
final static String HexChars = "0123456789abcdef";
public static String getHexQuad(long v) {
String ret;
if(v > 0xffff) ret =...
parseInt vs unary plus, when to use which?
...t of @Alex K., parseInt and parseFloat will parse by character. This means hex and exponent notations will fail since the x and e are treated as non-numerical components (at least on base10).
The unary + will convert them properly though.
parseInt('2e3',10) === 2; //true. This is supposed to be 2...
Why is XOR the default way to combine hashes?
...bly "more prime" than the other constant. I used: std::cout << std::hex << (unsigned long long) ((1.0L/3.14159265358979323846264338327950288419716939937510L)*(powl(2.0L,64.0L))) << std::endl; with cout.precision( numeric_limits<long double>::max_digits10 ); Thanks again Yakk...
Android: textColor of disabled button in selector not showing?
...emas.android.com/apk/res/android" >
<item
android:color="hex_color"
android:state_pressed=["true" | "false"]
android:state_focused=["true" | "false"]
android:state_selected=["true" | "false"]
android:state_checkable=["true" | "false"]
android...
Selector on background color of TextView
...orted (Android Studio treats it as an error).
– Blackhex
Sep 30 '13 at 15:21
@Blackhex Strange. Works fine for me in E...
Remove non-ascii character in string
...only characters that has value from zero to 127 are valid. (0x7F is 127 in hex). This code matches all characters that are not in the ascii range and removes them.
– Zaffy
Jan 7 '17 at 10:59
...
如何建立一套适合自己的高胜算交易系统 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...大单分析(这在你的交易系统说明中有充分的体表)；股东数据分析；换手率分析；指数对大盘重心的偏离度分析。寻找买点和卖点。
4)指数偏离大盘重心的程度与仓位线性关系探索，创立指数和仓位的年度方程和季度方程。
5)...
SyntaxError: Non-ASCII character '\xa3' in file when function returns '£'
...oding your editor uses to save this file, examine it with something like a hex editor and some googling. The Stack Overflow character-encoding tag has a tag info page with more information and some troubleshooting tips.
In so many words, outside of the 7-bit ASCII range (0x00-0x7F), Python can't a...
How to bring back “Browser mode” in IE11?
...ER\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser]
"ITBar7Layout"=hex:13,00,00,00,00,00,00,00,00,00,00,00,30,00,00,00,10,00,00,00,\
15,00,00,00,01,00,00,00,00,07,00,00,5e,01,00,00,00,00,00,00,00,00,00,00,00,\
00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,\
...