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“unrecognized selector sent to instance” error in Objective-C
...a button and added an action for it, but as soon as it invoked, I got this error:
38 Answers
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Intellij IDEA crashed, and now throws an error
...power button) When I turned on computer and start IntelliJ IDEA I had this error:
10 Answers
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How to use NSJSONSerialization
...ame":"Bbb"}]
This might give you a clear picture of how to handle it:
NSError *e = nil;
NSArray *jsonArray = [NSJSONSerialization JSONObjectWithData: data options: NSJSONReadingMutableContainers error: &e];
if (!jsonArray) {
NSLog(@"Error parsing JSON: %@", e);
} else {
for(NSDictionary...
Github Windows 'Failed to sync this branch'
...ws 1.0.38.1 and when I click the 'Sync' button after committing, I get the error
17 Answers
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How to fix PCH error?
When I try to build my app in Xcode , I get this error message:
22 Answers
22
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javax.faces.application.ViewExpiredException: View could not be restored
...er to for example index.xhtml or login.xhtml and save him from seeing that error page/message?
10 Answers
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Django Server Error: port is already in use
Restarting the Django server displays the following error:
16 Answers
16
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A dependent property in a ReferentialConstraint is mapped to a store-generated column
I get this error when writing to the database:
13 Answers
13
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Windows service on Local Computer started and then stopped error
Usually, I get this error:
(The "service name" service on Local Computer started and then stopped. Some services stop automatically if they are not in use by other service or programs) when there's something wrong with my code, like non-existing drive paths, etc. The windows service will not start.
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How to check if a python module exists without importing it
...
import imp
try:
imp.find_module('eggs')
found = True
except ImportError:
found = False
To find dotted imports, you need to do more:
import imp
try:
spam_info = imp.find_module('spam')
spam = imp.load_module('spam', *spam_info)
imp.find_module('eggs', spam.__path__) # __path...