casting Questions
5
Solved
I try to build CRF++ in Visual Studio 2013 and get this error in the last line:
array_[begin + siblings[i].code].base =
value_ ?
static_cast<array_type_>(-value_[siblings[i].left]-1) :
st...
Bergquist asked 1/4, 2016 at 3:54
11
Solved
I am trying to write a C++ template function that will throw a runtime exception on integer overflow in casts between different integral types, with different widths, and possible signed/unsigned m...
Lawrence asked 15/6, 2009 at 21:48
6
Solved
Oracle Database 11g Enterprise Edition Release 11.2.0.2.0 - 64bit Production.
I have a table in the below format.
Name Department
Johny Dep1
Jacky Dep2
Ramu Dep1
I need an output in the below f...
7
Solved
If I have a array with objects:
$a = array($objA, $objB);
(each object has a __toString()-method)
How can I cast all array elements to string so that array $a contains no more objects but their...
16
Solved
Before I updated xCode 6, I had no problems casting a double to a string but now it gives me an error
var a: Double = 1.5
var b: String = String(a)
It gives me the error message "double is not c...
4
Solved
Essentially, if I have
typedef struct {
int x;
int y;
} A;
typedef struct {
int h;
int k;
} B;
and I have A a, does the C standard guarantee that ((B*)&a)->k is the same as a.y?
Luisluisa asked 6/11, 2013 at 5:17
9
I need to select from one column of datatype float and insert it in another column as nvarchar.
I tried to cast it: cast([Column_Name] as nvarchar(50))
The result was 9.07235e+009 instead of a 10...
Stigmasterol asked 3/2, 2011 at 0:54
6
Solved
Within the following code, $quiz_object->personalities contains an array of Personality objects.
// Loop through each personality that exists for the quiz
foreach($quiz_object->personalities...
9
I am trying to convert a Object type to Long type in Java and I got as:
public static Long castObjectToLong(Object object) {
return ((Long)object).longValue();
When I run, it throws ClassCastEx...
Cassondracassoulet asked 30/6, 2016 at 7:9
2
Solved
Does casting a real number to complex number set the imaginary part to 0 in C? Here is what I am trying to do:
#include <complex.h>
#include <stdio.h>
int main(void){
float complex a...
8
Solved
I am not familiar with PHP at all and had a quick question.
I have 2 variables pricePerUnit and InvoicedUnits. Here's the code that is setting these to values:
$InvoicedUnits = ((string) $Invoice...
Activate asked 26/1, 2009 at 21:32
3
The Percent_Failure in the query below is giving results as either 1.00 or 0.00. Can anyone help me understand why it's not giving me the actual decimal?
SELECT
sf.hierarchy_name AS Hierarchy_Nam...
Outfield asked 1/2, 2019 at 21:35
6
Solved
If have this in the setter of a property:
decimal? temp = value as decimal?;
value = "90"
But after the cast, temp is null...
What is the proper way to do this cast?
6
Solved
How can I cast a string in the format 'dd-MM-yyyy' to a date type also in the format 'dd-MM-yyyy' in Hive?
Something along the lines of:
CAST('12-03-2010' as date 'dd-mm-yyyy')
8
(OK, I'll expose the depths of my ignorance here, please be gentle)
Background
I've got a method which looks (a bit) like this:
public void AddLink(Enum enumVal)
{
string identifier = m_EnumInt...
1
Is there an algorithm to detect the data types of each column of a file or dataframe? The challenge is to suggest the data type by having wrong, missing or unnormalized data. I want to detect the d...
4
Solved
I have a Dictionary [String:AnyObject] which contains some keys and values.
I want to increment a key to which value is of type Double.
I can do it this way:
let nr = dict["number"] as! Double
d...
Runabout asked 20/5, 2015 at 16:49
1
Solved
Suppose A is a struct and I have a function to allocate memory
f(size_t s, void **x)
I call f to allocate memory as follows.
struct A* p;
f(sizeof(struct A), (void**)&p);
I wonder if (void**)...
Subhuman asked 13/7, 2022 at 9:17
3
Solved
I have code that runs on different platforms that seems to get different results. I am looking for a proper explanation.
I expected casting to unsigned to work the same for float or double as for ...
Nibbs asked 10/5, 2012 at 19:54
9
Solved
I would like to write a method that would return a java.util.List of any type without the need to typecast anything:
List<User> users = magicalListGetter(User.class);
List<Vehicle> veh...
Dedrick asked 24/7, 2013 at 17:3
2
Solved
From JDK8's Comparator.java:
public static <T, U extends Comparable<? super U>> Comparator<T> comparing(
Function<? super T, ? extends U> keyExtractor)
{
Objects.requireN...
6
Solved
Say I have an array of AnyObject.
let grabBag: [AnyObject] = [ "Tom", 4, "Dick", NSObject(), "Harry" ]
and I want to cast it to an array of Strings, extracting only those elements that are in fa...
2
Solved
I'm trying to use the @PreAuthorize annotation for access control. I need to check some custom fields in the details of the authentication object. I have a CustomWebAuthenticationDetails class, whi...
Favored asked 9/6, 2012 at 2:56
6
Solved
Using reflection I have an object which I need to cast into an iterable list of items (type unknown, will be object). Using the Watch window I can see my object is an array of some type as it tells...
Johnie asked 22/6, 2011 at 9:56
3
Solved
I have a slice of strings that are in CIDR notation. They are both ipv4 and ipv6 and I need them cast into the type net.IPNet.
How would I do this in golang?
example strings:
192.168.1.1/24
fd...
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