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How can we programmatically detect which iOS version is device running on? [duplicate]
...5 (float or int), for comparing precisely, you will have to separate it to array of INTs
check accepted answer here: Check iPhone iOS Version
NSString *ver = [[UIDevice currentDevice] systemVersion];
int ver_int = [ver intValue];
float ver_float = [ver floatValue];
and compare like this
NS...
Why can't C# interfaces contain fields?
...al keyword is implemented in .NET with methods and a so-called v-table, an array of method pointers. The override keyword fills the v-table slot with a different method pointer, overwriting the one produced by the base class. Properties, events and indexers are implemented as methods under the hoo...
How do you reverse a string in place in JavaScript?
...
string concatenation is expensive. Better to build an array and join it or use concat().
– Bjorn
Jun 6 '09 at 5:52
2
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What is Scala's yield?
...Turn command line arguments to uppercase */
object Main {
def main(args: Array[String]) {
val res = for (a <- args) yield a.toUpperCase
println("Arguments: " + res.toString)
}
}
The corresponding expression in F# would be
[ for a in args -> a.toUpperCase ]
or
from a in args s...
How do I invoke a Java method when given the method name as a string?
...t I still have to provide second parameter, should it be some empty Object array?
– Igor
Apr 23 at 15:07
add a comment
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...
Random data in Unit Tests?
...e paragraph is called "Random Acts of Testing", in which he creates random arrays to thoroughly test the algorithm. You can read some of this online at Google Books, page 95, but it's a great book worth having.
So basically this just shows that generating random data for testing is a viable option....
Passing base64 encoded strings in URL
...y string since plus signs are converted to a SPACE inside the $_GET global array. In other words, if you sent test.php?myVar=stringwith+sign to
//test.php
print $_GET['myVar'];
the result would be:
stringwith sign
The easy way to solve this is to simply urlencode() your base64 string before addi...
Setting Django up to use MySQL
...files, as of Django 1.7. You can accomplish this by setting your DATABASES array like so:
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.mysql',
'OPTIONS': {
'read_default_file': '/path/to/my.cnf',
},
}
}
You also need to create the /path/to/m...
Get and Set a Single Cookie with Node.js HTTP Server
...st and stringifyCookies can be one lined with a map instead of building an array that way.
– Ascherer
Jan 19 '19 at 16:47
...
Can an AngularJS controller inherit from another controller in the same module?
...controller injects the scope of the parent controller my $scope.AllMembers array get's populated twice as the parent controller causes it to run, then the child controller causes it to run again. Is there any way to prevent that?
– Ryan Mann
Jul 15 '15 at 20:2...