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Ruby 2.0.0p0 IRB warning: “DL is deprecated, please use Fiddle”

...l this sounds so unsatisfactory. Anyway, taking note of the comment below from Msangle, "What is fiddle?" – will Dec 14 '13 at 12:30 1 ...
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Configuring Log4j Loggers Programmatically

... Logger.getLogger("com.fizz").addAppender(newAppender) then logging from fizz will be handled by alle the appenders from the root logger and the newAppender. You don't create Loggers with the configuration, you just provide handlers for all possible categories in your system. ...
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Parcelable encountered IOException writing serializable object getactivity()

... @user2896762: In general, on Android, start from the bottom of the stack trace and work your way up to the last Caused by line. That's usually going to point to the specific problem. All the other stanzas of the stack trace represent wrapped exceptions around the "real...
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In Django, how do I check if a user is in a certain group?

... You can access the groups simply through the groups attribute on User. from django.contrib.auth.models import User, Group group = Group(name = "Editor") group.save() # save this new group for this example user = User.objects.get(pk = 1) # assuming, there is one initial user ...
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What are the options for storing hierarchical data in a relational database? [closed]

...he hierarchy. The problem up until now has been that the coversion method from an Adjacecy List to Nested Sets has been frightfully slow because most people use the extreme RBAR method known as a "Push Stack" to do the conversion and has been considered to be way to expensive to reach the Nirvana o...
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What is the strict aliasing rule?

...sg; void SendWord(uint32_t); int main(void) { // Get a 32-bit buffer from the system uint32_t* buff = malloc(sizeof(Msg)); // Alias that buffer through message Msg* msg = (Msg*)(buff); // Send a bunch of messages for (int i = 0; i < 10; ++i) { m...
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Get the data received in a Flask request

...irs in the URL query string request.form: the key/value pairs in the body, from a HTML post form, or JavaScript request that isn't JSON encoded request.files: the files in the body, which Flask keeps separate from form. HTML forms must use enctype=multipart/form-data or files will not be uploaded. r...
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Why are const parameters not allowed in C#?

...uage. void foo(const A& a) that modifies the object a is not different from int countApples(Basket b) that return the number of pears. It is just a bug, a bug that compile in any language. – Alessandro Teruzzi Sep 25 '15 at 14:41 ...
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Difference between Visual Basic 6.0 and VBA

... your project. You'll also not be able to create COM DLLs with VBA. Apart from that, there is a difference in the IDE - the VB 6.0 IDE is more powerful in comparison. On the other hand, you have tight integration of the host application in VBA. Application-global objects (like "ActiveDocument") and...
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Difference between Inheritance and Composition

...ill need do a babysit for example now super class X change the method name from do to doing....then sub class Y will also need to be maintained (needs to be changed as well) this is still tight coupling? And how do we get rid of it? – stuckedoverflow Nov 4 '18 ...