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How do I check OS with a preprocessor directive?
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Frederik
34633 silver badges1414 bronze badges
answered Nov 23 '11 at 21:21
Lambda FairyLambda Fairy
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How to implement Enums in Ruby?
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Andrew Marshall
87.3k1818 gold badges202202 silver badges204204 bronze badges
answered Sep 16 '08 at 19:32
mlibbymlib...
What does .SD stand for in data.table in R
....SD]
# playerID yearID teamID W L G ERA
# 1: bechtge01 1871 PH1 1 2 3 7.96
# 2: brainas01 1871 WS3 12 15 30 4.50
# 3: fergubo01 1871 NY2 0 0 1 27.00
# 4: fishech01 1871 RC1 4 16 24 4.35
# 5: fleetfr01 1871 NY2 0 1 1 10.00
# --...
When should I use the Visitor Design Pattern? [closed]
...ed Apr 29 '19 at 13:34
alexlomba87
65611 gold badge99 silver badges2525 bronze badges
answered Nov 1 '08 at 0:11
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How to serialize an object into a string
...o write it down into a String you can encode the bytes using java.util.Base64.
Still you should use CLOB as data type because you don't know how long the serialized data is going to be.
Here is a sample of how to use it.
import java.util.*;
import java.io.*;
/**
* Usage sample serializing Som...
Base64 length calculation?
...t 1.
– Maarten Bodewes
Jun 19 at 13:46
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show 2 more comments
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CGridCellNumeric - A numeric cell class for the MFC Grid - C/C++ - 清...
CGridCellNumeric - A numeric cell class for the MFC GridCGridCellNumeric-A-numeric-cell-class-for-the-MFC-GridA locale aware, editable, self validating numeric cell class for the MFC Grid. Configurable for integers, floating...A locale aware, editable, self validating numeric cell class for the MFC ...
How do I print a double value with full precision using cout?
... value anyways. I think g++ supports this.)
union {
double d;
uint64_t u64;
} x;
x.d = 1.1;
std::cout << std::hex << x.u64;
This will give you the 100% accurate precision of the double... and be utterly unreadable because humans can't read IEEE double format ! Wikipedia has a ...
JS Client-Side Exif Orientation: Rotate and Mirror JPEG Images
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146
The github project JavaScript-Load-Image provides a complete solution to the EXIF orientation p...
What is the fastest/most efficient way to find the highest set bit (msb) in an integer in C?
...ly a problem.
– jalf
Jul 8 '11 at 7:46
6
The table has 32 entries, and every value is < 255 (1...