I normally use ; to combine more than one command in a line, but some people prefer &&. Is there any difference? For example, cd ~; cd - and cd ~ && cd - seems to make the same thing.
I recently wrote the following statement by accident. MyCollection myCollection = new MyCollection(); SomeMethod(myCollection.SomeVoidOperation());
Is it illegal in PHP to have a class named class foo.bar{ } I am getting errors that say { expected instead of . is ther开发者_运维问答e a configuration work around to this or is the error talki
This code works: typedef struct conn_queue CQ; struct conn_queue { CQ_ITEM *hea开发者_开发知识库d;
I need to compare two s开发者_如何学编程trings in alphabetic order, not only equality test.I want to know is there way to do string comparison in awk?Sure it can:
Is there a shorter way to set multiple properties to the 开发者_运维问答same value in Powershell in one command than this?
So let\'s say I\'ve got a synthesized property for a UITextField which I have named field1. From my understanding is that you should use self.field1 = newValue to change the field1 value. By using the
So I seem to be confident that the following 2 statements are the same List<object> values = new List<object>();
I have a user control and I want the developer who drops the user control on the winform, can tests some values before this user control does something
I am using Ruby\'s REXML library with this code: VALID_XML_CHARS = /^( [\\x09\\x0A\\x0D\\开发者_Python百科x20-\\x7E]# ASCII
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