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What is a stack trace, and how can I use it to debug my application errors?
...MyServlet.doPost(MyServlet.java:169)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511)
at org.mortbay.jetty.servlet.ServletHandler$C...
Redirecting to a certain route based on condition
...er docs: "factory - {string|function}: If string then it is an alias for a service. Otherwise if function, then it is injected and the return value is treated as the dependency. If the result is a promise, it is resolved before its value is injected into the controller. Be aware that ngRoute.$routeP...
Handler vs AsyncTask vs Thread [closed]
...small waiting operations like the following:
Fetching some data from web services and display over the layout.
Database query.
When you realize that running operation will never, ever be nested.
Handler:
When we install an application in android, then it creates a thread for that application ca...
Paging in a Rest Collection
...some of you guys. I've been working for weeks on this features for my REST service. What I ended up doing is really simple. My solution only makes a sense for what REST people call a collection.
Client MUST include a "Range" header to indicate which part of the collection he needs, or otherwise be ...
What is the Windows version of cron? [closed]
...ograms to run on a computer at a
specified time and date. The Schedule
service must be running to use the AT
command."
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Validate phone number with JavaScript
... not take the form N11 (end with two ones) to avoid confusion with special services except numbers in a non-geographic area code (800, 888, 877, 866, 855, 900) may have a N11 exchange.
So, your regex will pass the number (123) 123 4566 even though that is not a valid phone number. You can fix that...
How can I convert my Java program to an .exe file? [closed]
... be done with standard dialogues. But even though we're setting up windows services with it, we're only using standard components.
installer + launcher
windows or unix
scriptable in Java
ant task
lots of customizable standard panels and actions
optionally includes or downloads a JRE
can also launc...
How to create strings containing double quotes in Excel formulas?
...
In the event that you need to do this with JSON:
=CONCATENATE("'{""service"": { ""field"": "&A2&"}}'")
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What are the differences between JSON and JSONP?
... a variable or passed to a function. So what we do instead is tell the web service to call a function on our behalf when it's ready.
For example, we might request some data from a stock exchange API, and along with our usual API parameters, we give it a callback, like ?callback=callThisWhenReady. T...
Copy existing project with a new name in Android Studio
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Important : If your are using google play services. Also make sure to update package names in google-services.json file.
– Gihan Gamage
Apr 6 '19 at 2:41
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