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On - window.location.hash - Change?
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The only way to really do this (and is how the 'reallysimplehistory' does this), is by setting an interval that keeps checking the current hash, and comparing it against what it was before, we do this and let subscribers subscribe to a changed even...
What is a smart pointer and when should I use one?
...nership.
// p1 gets set to empty!
p2->DoSomething(); // Works.
p1->DoSomething(); // Oh oh. Hopefully raises some NULL pointer exception.
OLD ANSWER
A smart pointer is a class that wraps a 'raw' (or 'bare') C++ pointer, to manage the lifetime of the objec...
How to have conditional elements and keep DRY with Facebook React's JSX?
How do I optionally include an element in JSX? Here is an example using a banner that should be in the component if it has been passed in. What I want to avoid is having to duplicate HTML tags in the if statement.
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What's the cleanest way of applying map() to a dictionary in Swift?
... 14 '14 at 10:40
Brent Royal-GordonBrent Royal-Gordon
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How to escape single quotes in MySQL
How do I insert a value in MySQL that consist of single or double quotes. i.e
16 Answers
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Check existence of input argument in a Bash shell script
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I like to do it this way, in terse syntax and still POSIX acceptable. [ -z "$1" ] && echo "No argument supplied" I prefer one-liners, as they are easier for me; and it's also faster to check exit value, compared to using if
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jQuery 1.9 .live() is not a function
...ading from version 1.8 and earlier, you will notice things breaking if you do not follow the migration guide below. You must not simply replace .live() with .on()!
Read before you start doing a search and replace:
For quick/hot fixes on a live site, do not just replace the keyword live with on, ...
How do I change the figure size with subplots?
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This doesn't work, you can set the height to whatever you want , but it will never be larger than your monitor.
– user3417220
Jul 7 '17 at 16:29
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Resolving a 'both added' merge conflict in git?
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From @Tom answers : When doing ... git checkout --ours someFile It may seem like it didn't do anything when doing git status. Just Remember to do this afterwards. git add someFile git status
– pec
Oct 26 '15...
Java equivalent to C# extension methods
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Java does not support extension methods.
Instead, you can make a regular static method, or write your own class.
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