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How to override toString() properly in Java?
... your IDE's features to generate the toString method. Don't hand-code it.
For instance, Eclipse can do so if you simply right-click on the source code and select Source > Generate toString
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A potentially dangerous Request.Form value was detected from the client
...t (because of XSS).
In other contexts different sub-strings are dangerous, for example, if you write an user-provided URL into a link, the sub-string "javascript:" may be dangerous. The single quote character on the other hand is dangerous when interpolating strings in SQL queries, but perfectly saf...
What is the best way to solve an Objective-C namespace collision?
.... if you are working at IBM, you could prefix them with "IBM"; if you work for Microsoft, you could use "MS"; and so on. Sometimes the initials refer to the project, e.g. Adium prefixes classes with "AI" (as there is no company behind it of that you could take the initials). Apple prefixes classes w...
What's the best way to cancel event propagation between nested ng-click calls?
... tried putting $event.stopPropagation() in a place where it doesn't work. Forgot to remove it. So even when I put it where it did work, it was being called a second time where it didn't. Got rid of the dysfunctional duplicate and it's successful. Thanks for your help.
– cilph...
iPhone Debugging: How to resolve 'failed to get the task for process'?
...otifications and in app purchase), setup as needed the build configuration for ad hoc distribution, and tried to run the app on the device (I have done this several times in the past, without any problem).
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One DbContext per web request… why?
...ibernate's ISession.
Let start by echoing Ian: Having a single DbContext for the whole application is a Bad Idea. The only situation where this makes sense is when you have a single-threaded application and a database that is solely used by that single application instance. The DbContext is not th...
Setting HTTP headers
...). You must set the origin to the requester (see Matt Bucci's answer below for how).
– orcaman
Dec 25 '15 at 12:52
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Possible to do a MySQL foreign key to one of two possible tables?
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What you're describing is called Polymorphic Associations. That is, the "foreign key" column contains an id value that must exist in one of a set of target tables. Typically the target tables are related in some way, such as being instances of some common superclass of data. You'd also need anot...
HTML character decoding in Objective-C / Cocoa Touch
...ll, I found this: Objective C HTML escape/unescape , but it doesn't work for me.
13 Answers
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force browsers to get latest js and css files in asp.net application
Some browsers cache js and css files, failing to refresh them unless you force them to. What's the easiest way.
22 Answers...