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Use of ~ (tilde) in R programming Language
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For a slightly more expansive discussion: stackoverflow.com/questions/8055508/the-tilde-operator-in-r/…
– IRTFM
Jul 9 '16 at 0:13
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What does the filter parameter to createScaledBitmap do?
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How to use null in switch
... when i is null.
* Since Java 7 you can use String in switch statements.
More about switch (including example with null variable) in Oracle Docs - Switch
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Assigning variables with dynamic names in Java
...thing unnecessarily in Java is a bad idea. It is inefficient, the code is more complicated, and since you are relying on runtime checking it is more fragile. And this is not "variables with dynamic names". It is better described as dynamic access to variables with static names.
1 - That statem...
How can a Javascript object refer to values in itself? [duplicate]
...k is you are using an arrow function which doesn't see this. There's a lot more to it than I'm explaining here but the answer by Sean Vieira to this question explains it nicely.
– samurai_jane
Aug 6 at 19:09
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Join a list of strings in python and wrap each string in quotation marks
... intuitive so it is not better, it is very slightly faster. My solution is more pythonic and readable
– jamylak
Oct 15 '16 at 1:14
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How to use a switch case 'or' in PHP
...cause they're all correct, but I'll just add that you can't use switch for more "complicated" statements, eg: to test if a value is "greater than 3", "between 4 and 6", etc. If you need to do something like that, stick to using if statements, or if there's a particularly strong need for switch then ...
Green Bars in Visual Studio 2010
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They show lines that you have changed.
See here for more details and a table showing what the different colours mean:
+-----------+------------------------------+-------------------------+
| Marker | Different from | Different from file |
| colour | ...
Is “IF” expensive?
...urns, break and continue statements, the infamous goto statement, and many more (these lists are far from exhaustive).
The branch target is another important issue. Most branches have a fixed branch target - they go to a specific location in code that is fixed at compile time. This includes if st...