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Can't specify the 'async' modifier on the 'Main' method of a console app
...with the async modifier. I am trying to figure out how to make sure that my Main method of a console application actually runs asynchronously.
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Django rest framework, use different serializers in the same ModelViewSet
...ction name (key) to serializer class (value),
i.e.:
class MyViewSet(MultiSerializerViewSetMixin, ViewSet):
serializer_class = MyDefaultSerializer
serializer_action_classes = {
'list': MyListSerializer,
'my_action': MyActionSerial...
Get the device width in javascript
...ou can put on a different tag, one that is only used for this purpose. For my purpose the html tag works fine and doesn't affect my markup.
Useful if you are using Sass, etc: To return a more abstract value, such as breakpoint name, instead of px value you can do something like:
Create an eleme...
Linq: adding conditions to the where clause conditionally
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Simply I am using it in my where clause as
public IList<ent_para> getList(ent_para para){
db.table1.Where(w=>(para.abc!=""?w.para==para.abc:true==true) && (para.xyz!=""?w.xyz==para.xyz:true==true)).ToList();
}
...
Why should I care that Java doesn't have reified generics?
...and there are many cases where it would be the best solution:
public void my_method(List<String> input) { ... }
public void my_method(List<Integer> input) { ... }
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Set NOW() as Default Value for datetime datatype?
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As of MySQL 5.6.5, you can use the DATETIME type with a dynamic default value:
CREATE TABLE foo (
creation_time DATETIME DEFAULT CURRENT_TIMESTAMP,
modification_time DATETIME ON UPDATE CURRENT_TIMESTAMP
)
Or even...
Type hinting a collection of a specified type
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Answering my own question; the TLDR answer is No Yes.
Update 2
In September 2015, Python 3.5 was released with support for Type Hints and includes a new typing module. This allows for the specification of types contained within coll...
Paste text on Android Emulator
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In a terminal, type adb shell input text 'my string here. With some characters escaped like \$ that'
Note that an alternative method for including spaces in the text is to substitute %s for each space character.
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Maximum request length exceeded.
...or Maximum request length exceeded when I am trying to upload a video in my site.
14 Answers
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Git: How to update/checkout a single file from remote origin master?
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@Mymozaaa The double dash designates that what follows is a file name. It's to prevent git from interpreting your file name as a branch in the unfortunate case you've got two with the same name.
– Joel Me...