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TypeError: module.__init__() takes at most 2 arguments (3 given)

... Your error is happening because Object is a module, not a class. So your inheritance is screwy. Change your import statement to: from Object import ClassName and your class definition to: class Visitor(ClassName): or chan...
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TransactionManagementError “You can't execute queries until the end of the 'atomic' block” while usi

I am getting TransactionManagementError when trying to save a Django User model instance and in its post_save signal, I'm saving some models that have the user as the foreign key. ...
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Get path of executable

...ORD result = GetModuleFileNameA(nullptr, &buf[0], size); DWORD lastError = GetLastError(); if (result == 0) { shouldContinue = false; } else if (result < size) { havePath = true; shouldContinue = false; } else if ( result == size &...
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Open document with default OS application in Python, both in Windows and Mac OS

...y back to Python 2.4, you can use subprocess.call() and implement your own error checking: try: retcode = subprocess.call("open " + filename, shell=True) if retcode < 0: print >>sys.stderr, "Child was terminated by signal", -retcode else: print >>sys.stder...
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Why are local variables not initialized in Java?

...meObject(); so.DoUsefulThings(); } finally { so.CleanUp(); // Compiler error here } The commenter's complaint is that the compiler balks at the line in the finally section, claiming that so might be uninitialized. The comment then mentions another way of writing the code, probably something li...
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OpenSSL and error in reading openssl.conf file

...ommand there instead. It worked correctly but I was still getting the same error in the openssl.exe saying "Unable to load config info from wrong_path/ssl/openssl.cnf" so I tried the solution below saying to add the parameter -config with your openssl directory and that worked perfect. so I'm happy....
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What is the expected syntax for checking exception messages in MiniTest's assert_raises/must_raise?

... or the must_raise expectation. it "must raise" do assert_raises RuntimeError do bar.do_it end -> { bar.do_it }.must_raise RuntimeError lambda { bar.do_it }.must_raise RuntimeError proc { bar.do_it }.must_raise RuntimeError end If you need to test something on the error ob...
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ActionController::InvalidAuthenticityToken

Below is an error, caused by a form in my Rails application: 24 Answers 24 ...
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What's the recommended way to connect to MySQL from Go?

...ry("select a, b from item where p1=? and p2=?", p1, p2) if err != nil { /* error handling */} items := make([]*SomeStruct, 0, 10) var ida, idb uint for rows.Next() { err = rows.Scan(&ida, &idb) if err != nil { /* error handling */} items = append(items, &SomeStruct{ida, idb})...
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Inject service in app.config

... Thanks! However, if I do this I get: Error: 'undefined' is not an object (evaluating '$q.defer') in the the service. – dndr Apr 10 '13 at 23:23 ...