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What is the purpose of a question mark after a type (for example: int? myVariable)?
... @AntoineDahan - values types do not have nullable types as they are by definition non-nullable. I think you're thinking of Java where there is an int type and a corresponding Integer class, for example.
– Sean
May 16 '16 at 12:55
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JSONP with ASP.NET Web API
...MediaTypeFormatter. Add it into the Application_Start of your global.asax by doing this:
var config = GlobalConfiguration.Configuration;
config.Formatters.Insert(0, new JsonpMediaTypeFormatter());
and you are good to go with an JQuery AJAX call that looks like this:
$.ajax({
url: 'http://my...
How can I convert a DateTime to the number of seconds since 1970?
...de youll have ToUniversalTime() than you end up with bad Utc time, because by default DateTime is NOT Utc.
– steavy
Aug 12 '15 at 17:49
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Change Name of Import in Java, or import two classes with the same name
...a doesn't allow you to do that. You'll need to refer to one of the classes by its fully qualified name and only import the other one.
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How do I get the logfile from an Android device?
... but you need to install it first.
When I want to get the logfile to send by mail, I usually do the following:
connect the device to the pc.
Check that I already setup my os for that particular device.
Open a terminal
Run adb shell logcat > log.txt
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How do you turn a Mongoose document into a plain object?
...ngoose that all you need is a plain JavaScript version of the returned doc by using lean() in the query chain. That way Mongoose skips the step of creating the full model instance and you directly get a doc you can modify:
MyModel.findOne().lean().exec(function(err, doc) {
doc.addedProperty = ...
File inside jar is not visible for spring
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The answer by @sbk is the way we should do it in spring-boot environment (apart from @Value("${classpath*:})), in my opinion. But in my scenario it was not working if the execute from standalone jar..may be I did something wrong.
But t...
Ruby / Rails - Change the timezone of a Time, without changing the value
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If you're outside of Rails, you can use Time.in_time_zone by requiring the correct parts of active_support: require 'active_support/core_ext/time'
– jevon
Jun 9 '19 at 23:50
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Check if image exists on server using JavaScript?
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You can just check if the image loads or not by using the built in events that is provided for all images.
The onload and onerror events will tell you if the image loaded successfully or if an error occured :
var image = new Image();
image.onload = function() {
/...
How to specify maven's distributionManagement organisation wide?
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...