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How to perform runtime type checking in Dart?
...is and runtimeType. As someone said already (and this was tested with Dart V2+) the following code:
class Foo {
Type get runtimeType => String;
}
main() {
var foo = new Foo();
if (foo is Foo) {
print("it's a foo!");
}
print("type is ${foo.runtimeType}");
}
will output:
it's a...
Convert JSON String to Pretty Print JSON output using Jackson
...
The simplest and also the most compact solution (for v2.3.3):
ObjectMapper mapper = new ObjectMapper();
mapper.enable(SerializationFeature.INDENT_OUTPUT);
mapper.writeValueAsString(obj)
share
...
Rename a dictionary key
...case of renaming all dictionary keys:
target_dict = {'k1':'v1', 'k2':'v2', 'k3':'v3'}
new_keys = ['k4','k5','k6']
for key,n_key in zip(target_dict.keys(), new_keys):
target_dict[n_key] = target_dict.pop(key)
share...
How to remove close button on the jQuery UI dialog?
...e overriding the open function which find the button and hides it):
$("#div2").dialog({
closeOnEscape: false,
open: function(event, ui) {
$(".ui-dialog-titlebar-close", ui.dialog || ui).hide();
}
});
To hide the close button on all dialogs you can use the following CSS too:
....
NUnit isn't running Visual Studio 2010 code
...t 2.4.8. As I had not upgraded in some time I installed the current NUnit (v2.5.9) and found that it now supports VS2010 assemblies. So if you have newly encountered this error check your NUnit version: as of December 2010 (or so) the only thing you need to do is upgrade NUnit.
...
Untrack files from git temporarily
... That is actually the right answer according to: git-scm.com/book/en/v2/…
– Ehsan
Aug 24 '15 at 5:49
git rm --...
Anti-forgery token issue (MVC 5)
...
This is in System.Web.WebPages.dll, v2.0.0.0, so don't forgot include this reference to project
– Shuhratjan Nizamov
Jul 17 '19 at 11:36
...
How to empty a Heroku database
...ing to an earlier version of the 'heroku' gem should help. I've been using v2.25.0 for most of today without issue.
Downgrade with the following commands:
gem uninstall heroku
gem install heroku --version 2.25.0
If you already have multiple gems installed, you may be presented with:
Select g...
Git - Ignore files during merge
...e merge strategies section of the git attributes docs: git-scm.com/book/en/v2/…
– Adrian Laurenzi
Jan 12 '18 at 19:27
3
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How do I make CMake output into a 'bin' dir?
...
DLRdave's link is dead. Try cmake.org/cmake/help/v2.8.8/…
– Nicu Stiurca
Jun 27 '12 at 22:20
...