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constant pointer vs pointer on a constant value [duplicate]
...start with a,
1 . adjacent to a there is const.
char * (const a);
---> So a is a constant (????).
2 . Now go along you get *
char (* (const a));
---> So a is a constant pointer to (????).
3 . Go along and there is char
(char (* (const a)));
---> a is a constant pointer to c...
What JSON library to use in Scala? [closed]
...
I suggest using jerkson, it supports most basic type conversions:
scala> import com.codahale.jerkson.Json._
scala> val l = List(
Map( "id" -> 1, "name" -> "John" ),
Map( "id" -> 2, "name" -> "Dani")
)
scala> generate( l )
r...
node.js fs.readdir recursive directory search
...tion(err, list) {
if (err) return done(err);
var pending = list.length;
if (!pending) return done(null, results);
list.forEach(function(file) {
file = path.resolve(dir, file);
fs.stat(file, function(err, stat) {
if (stat && stat.isDirectory()) {
...
Where can I find and submit bug reports on Google's Chrome browser?
...
Go to the wrench -> About Google Chrome -> report an issue. (accurate as of v19.0.1084.46)
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How to do an instanceof check with Scala(Test)
...ror.
Example:
OuterType foo = blah
foo match {
case subFoo : SubType => {
subFoo.thingSubTypeDoes // no need to cast, use match variable
}
case subFoo => {
// fallthrough code
}
}
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How can I merge two hashes without overwritten duplicate keys in Ruby?
...ion hash. Here's the pure Ruby solution without Rails:
options = { "a" => 100, "b" => 200 }
defaults = { "b" => 254, "c" => 300 }
options.merge!(defaults.select{ |k,_| not options.has_key? k })
# output
# => {"a"=>100, "b"=>200, "c"=>300}
Or if the key is present, but ...
Password reset for Azure database
...
@Sam If I click Resource groups >>> database resource >>> Icon for SQL Server, not database I see the pencil next to "Reset password" at the top, where Richard has it pictured. hth.
– ruffin
Mar 22 '18...
Get screen width and height in Android
...tIdentifier("config_showNavigationBar", "bool", "android");
return id > 0 && resources.getBoolean(id);
}
If the device has a navigation bar, then count its height:
private int getNavigationBarHeight() {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
...
split string in to 2 based on last occurrence of a separator
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Not exactly: "a b c,d,e,f".rpartition(',') -> ('a b c,d,e', ',', 'f')
– Vanuan
Mar 18 '13 at 10:04
...
How to change the Eclipse default workspace?
...
If you mean "change workspace" go to File -> Switch Workspace
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