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isset() and empty() - what to use
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It depends what you are looking for, if you are just looking to see if it is empty just use empty as it checks whether it is set as well, if you want to know whether something is set or not use isset.
Empty checks if the variable is se...
What is android:ems attribute in Edit Text? [duplicate]
In EditText there is an attribute named android:ems . The description
is "Makes the EditText be exactly this many ems wide"
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JavaScript/regex: Remove text between parentheses
...returns a new string. So you still have to set the variable to be equal to what you changed.
– Ayub
Oct 30 '13 at 18:50
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load and execute order of scripts
...e order. The browser loads them in parallel and it is free to run them in whatever order it wants.
There is no predictable order among multiple async things. If one needed a predictable order, then it would have to be coded in by registering for load notifications from the async scripts and manua...
How do you branch and merge with TortoiseSVN? [closed]
...ick instructions (specific to TortoiseSVN) are in Stack Overflow question What is the simplest way to do branching and merging using TortoiseSVN?.
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What is the difference between gmake and make?
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@Sean What's this about $^? A variable with that name certainly exists in GNU Make, and as far as I can tell is compatible with legacy Make. Are the semantics in BSD Make different?
– tripleee
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Unsubscribe anonymous method in C#
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That's exactly what I needed! I was missing the =null. (MyEventHandler foo = delegate {... MyEvent-=foo;}; MyEvent+=foo; didn't work...)
– TDaver
Feb 21 '11 at 10:33
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What is a message pump?
..., keyboard and mouse and, most importantly, a message pump." I'm not sure what that is. (I've been programming in C# for only about a year; my other programming experience has primarily been with ColdFusion.)
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How to make a Java class that implements one interface with two generic types?
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But TwoTypesConsumer fulfills no contracts, so what's the point? It can't be passed to a method that wants either type of Consumer. The whole idea of a two-type consumer would be that you can give it to a method that wants a tomato consumer as well as a method that wants...
Override Python's 'in' operator?
If I am creating my own class in Python, what function should I define so as to allow the use of the 'in' operator, e.g.
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