I’m trying to make a picture fit a JLabel. I wish to reduce the picture dimensions to something more appropriate for my Swing JPanel. I tried with setPreferredSize but it doesn’t work. I’m wondering if there is a simple way to do it? Should I scale the image for this purpose? Answer Outline Here are the steps to follow. Read
ApplicationInfo metadata returning null
I have the following code: In the manifest: In the code: But the result is ai.metaData==null. Why is this happening Answer From the latest android doc, <meta-data> can be only contained in <activity>/<activity-alias>/<service>/ <receiver>. So you should append meta-data in these components, not in <application> directly.
Eclipse plugin dev, how to stop HttpsURLConnection of poping up user/password window when I connect
JDK IBM 1.6 Eclipse 3.6.2 Connect to a server with following code. URL urlTemplate = new URL(uri); uc = (HttpURLConnection) urlTemplate.openConnection(); when connecting with wrong credential, it will pop up a window to enter correct credential as input, how to stop it? it seems to be built-in action and unable to stop that build-in functionality. Another issue is that, when
Getting JTextArea to display fixed-width font without antialiasing
Does anybody know how to get JTextArea to display a fixed size font on all platforms? I want to make a simple code editor with save/open functionality, which is simple enough, but I would like to get font to be fixed-size, preferably courier new. The problem is that courier new is proprietary apparently, and not only is it not installed
Is there a global Jackson setting for @JsonIgnoreProperties(unknown=true)?
Is there a global Jackson setting/configuration so that I do not have to annotate every class with @JsonIgnoreProperties(unknown=true)? Answer This should do the job: See the APIs for ObjectMapper and DeserializationFeature for more information.
How to put variable in OGNL tag
In this code questions is a list which contain questions object with In my program, I will make it appears in browser like The list may contain multiple question objects so I made it to show 5 question per page. My problem is (for example) the user may go from page 4 to page 2 and I want to refill
Can anyone explain me what is state and mutable data?
In computer science, functional programming is a programming paradigm that treats computation as the evaluation of mathematical functions and avoids state and mutable data. http://en.wikipedia.org/wiki/Functional_programming Can anyone explain me what is state and mutable data? Can anyone give me examples in either JAVA or JavaScript. Answer mutable suggest anything that can change, i.e. an int In java a string is
Hibernate Error: a different object with the same identifier value was already associated with the session
I essentially have some objects in this configuration (the real data model is a bit more complex): A has a many-to-many relationship with B. (B has inverse=”true”) B has a many-to-one relationship with C. (I have cascade set to “save-update”) C is a kind of type/category table. Also, I should probably mention that the primary keys are generated by the
Use Exchange Property in Camel DSL “to”
I want to set a property on a Camel Exchange and then use this property when saving the file. In my camel dsl I have the following: The file is being saved as: My processor is as follows: Any thoughts on what may be going wrong or how I can achieve this? Answer The to in the Camel is not
String.split() at a meta character +
I’m making a simple program that will deal with equations from a String input of the equation When I run it, however, I get an exception because of trying to replace the ” +” with a ” +” so i can split the string at the spaces. How should I go about using the string replaceAll method to replace these