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Why does the C preprocessor interpret the word “linux” as the constant “1”?
...conform (reasonably well) with the right command-line options:
gcc -std=c90 -pedantic ... # or -std=c89 or -ansi
gcc -std=c99 -pedantic
gcc -std=c11 -pedantic
See the gcc manual for more details.
gcc will be phasing out these definitions in future releases, so you shouldn't write code that depen...
Why unsigned integer is not available in PostgreSQL?
...ete example you could use
CREATE DOMAIN uint2 AS int4
CHECK(VALUE >= 0 AND VALUE < 65536);
Here is what psql gives when I try to abuse the type.
DS1=# select (346346 :: uint2);
ERROR: value for domain uint2 violates check constraint "uint2_check"
...
Set selected index of an Android RadioGroup
...
202
If your radio group is defined in a layout xml file, each button can be assigned an id. Then y...
Why can I initialize a List like an array in C#?
...:
var grades = new Dictionary<string, int>
{
{ "Suzy", 100 },
{ "David", 98 },
{ "Karen", 73 }
};
Is roughly identical to:
var temp = new Dictionary<string, int>();
temp.Add("Suzy", 100);
temp.Add("David", 98);
temp.Add("Karen", 73);
var grades = temp;...
How do I parse a string to a float or int?
...
2704
>>> a = "545.2222"
>>> float(a)
545.22220000000004
>>> int(float(a))...
Finding a substring within a list in Python [duplicate]
...|
edited Dec 7 '15 at 18:40
matt wilkie
13.3k1919 gold badges6767 silver badges9797 bronze badges
answer...
Accessing JPEG EXIF rotation data in JavaScript on the client side
...possible (It uses DataView and readAsArrayBuffer which are available in IE10+, but you can write your own data reader for older browsers):
function getOrientation(file, callback) {
var reader = new FileReader();
reader.onload = function(e) {
var view = new DataView(e.target...
MAMP Pro 3.05 on Mavericks updated to Yosemite - Apache does not start
I have been running MAMP Pro 3.05 successfully in Yosemite up to DP4 on a partition that was a clean install of Yosemite.
1...
JavaScript pattern for multiple constructors
...
120
JavaScript doesn't have function overloading, including for methods or constructors.
If you wan...