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How can my iphone app detect its own version number?
... version and revision number using something similar to the following:
[NSString stringWithFormat:@"Version %@ (%@)", [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleVersion"], kRevisionNumber]
which will create a string of the format "Version 1.0 (51)".
...
Iterate through the fields of a struct in Go
...y):
import (
"fmt"
"reflect"
)
func main() {
x := struct{Foo string; Bar int }{"foo", 2}
v := reflect.ValueOf(x)
values := make([]interface{}, v.NumField())
for i := 0; i < v.NumField(); i++ {
values[i] = v.Field(i).Interface()
}
fmt.Println(values)
}...
How to getText on an input in protractor
...too long figuring this out: getAttribute actually returns a promise, not a string. github.com/angular/protractor/issues/673
– boredlamer
May 24 '17 at 15:33
...
Get spinner selected items text?
...
Spinner spinner = (Spinner)findViewById(R.id.spinner);
String text = spinner.getSelectedItem().toString();
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android ellipsize multiline textview
...blic class EllipsizingTextView extends TextView {
private static final String ELLIPSIS = "...";
public interface EllipsizeListener {
void ellipsizeStateChanged(boolean ellipsized);
}
private final List<EllipsizeListener> ellipsizeListeners = new ArrayList<Ellipsize...
Get css top value as number not as string?
...
You can use the parseInt() function to convert the string to a number, e.g:
parseInt($('#elem').css('top'));
Update: (as suggested by Ben): You should give the radix too:
parseInt($('#elem').css('top'), 10);
Forces it to be parsed as a decimal number, otherwise strings ...
Why Qt is misusing model/view terminology?
...em to a programmer. Because in most cases the models are simple (e.g. only string lists) Qt also provides a ready-to-use QStringListModel. But if your data is more complex than strings, it's up to you how you want to represent the data via the Qt model/view interface. If you have, for example, a str...
Return a “NULL” object if search result not found
..., you need to return a pointer, not a reference:
Attr *getAttribute(const string& attribute_name) const {
//search collection
//if found at i
return &attributes[i];
//if not found
return nullptr;
}
Otherwise, if you insist on returning by reference, then you shoul...
iOS 7 TextKit - How to insert images inline with text?
...
You'll need to use an attributed string and add the image as instance of NSTextAttachment:
NSMutableAttributedString *attributedString = [[NSMutableAttributedString alloc] initWithString:@"like after"];
NSTextAttachment *textAttachment = [[NSTextAttachment...
Java Class that implements Map and keeps insertion order?
...you iterate over the keySet(), entrySet() or values() of the map.
Map<String, String> map = new LinkedHashMap<String, String>();
map.put("id", "1");
map.put("name", "rohan");
map.put("age", "26");
for (Map.Entry<String, String> entry : map.entrySet()) {
System.out.println(e...