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How to remove all line breaks from a string
... @PointedEars Yes, but HTML serialization doesn’t occur when setting the textarea’s .value dynamically, e.g. textarea.value = 'a\u2029b'; textarea.value.charAt(1) == '\u2029'; // true. But this is probably an edge case — as I said, in most cases your regex is sufficient.
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Spring RestTemplate GET with parameters
...to make a REST call that includes custom headers and query parameters. I set my HttpEntity with just the headers (no body), and I use the RestTemplate.exchange() method as follows:
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“Default Activity Not Found” on Android Studio upgrade
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Didn't work for me. I'm having to settle for launching the app manually. This sucks.
– DavidH
Oct 30 '18 at 10:55
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Transaction marked as rollback only: How do I find the cause
...s stored in a thread local variable.When the spring intercepts methodC and sets the flag as rollback , your transaction is already marked for roll back. Any further suppression of exception will not help because when the final commit happens , you will get the error
– lives
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What is the difference between a JavaBean and a POJO?
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A JavaBean follows certain conventions. Getter/setter naming, having a public default constructor, being serialisable etc. See JavaBeans Conventions for more details.
A POJO (plain-old-Java-object) isn't rigorously defined. It's a Java object that doesn't have a requirem...
TimePicker Dialog from clicking EditText
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eReminderTime.setText( "" + selectedHour + ":" + selectedMinute);
Your missing a + between "" and selected hour, setText methods only take a single string, so you need to concatenate all the parts (the first quotes are likely unnecessary...
Code signing certificate for open-source projects?
...sh of the file in combination with your self signed certificate. You could set up a linux box as a CA however they will need to trust your public certificate.
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Core Data: Quickest way to delete all instances of an entity
...em all:
NSFetchRequest *allCars = [[NSFetchRequest alloc] init];
[allCars setEntity:[NSEntityDescription entityForName:@"Car" inManagedObjectContext:myContext]];
[allCars setIncludesPropertyValues:NO]; //only fetch the managedObjectID
NSError *error = nil;
NSArray *cars = [myContext executeFetchRe...
Resize fields in Django Admin
... Note that this will not work if filter_horizontal or filter_vertical is set for the corresponding fields in YourModelAdmin. I've spent some time to figure this out.
– Dennis Golomazov
Sep 9 '13 at 10:32
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Windows 8.1 / Windows 10 breaks my ASP.NET / IIS : “Service unavailable”
...is). Fortunately nothing else seems off in my upgrade and all my other IIS settings were retained
– Simon_Weaver
Sep 10 '13 at 19:31
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