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How to get the last character of a string in a shell?
...
That's one of the reasons why you need to quote your variables:
echo "${str:$i:1}"
Otherwise, bash expands the variable and in this case does globbing before printing out. It is also better to quote the parameter to the script (in ...
C# vs C - Big performance difference
...length en.wikipedia.org/wiki/Welsh_language
– exceptionerror
Jun 12 '09 at 9:42
1
Doesn't that de...
angularjs directive call function specified in attribute and pass an argument to it
...function( e, rowid ) {
scope.method({myParam: id});
});
This does have one disadvantage compared to marko's solution - on first load theMethodToBeCalled function will be invoked with myParam === undefined.
A working exampe can be found at @treeface Plunker
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Is Haxe worth learning? [closed]
...veloper, you know you can't stick with a single technology for too long. Sooner or later you'll have to deal with changes in the environment or targets (you develop for .NET but an important customer requires PHP, or maybe that widget should be in Flash not Javascript), and this is the best case sce...
Remove URL parameters without refreshing page
...eplaceState() modifies the current history entry instead of creating a new one. Note that this doesn't prevent the creation of a new entry in the global browser history.
.replaceState() is particularly useful when you want to update the
state object or URL of the current history entry in r...
Does it make any sense to use inline keyword with templates?
...issues.
So in summary: For non fully specialized function templates, i.e. ones that carry at least one unknown type, you can omit inline, and not receive errors, but still they are not inline. For full specializations, i.e. ones that use only known types, you cannot omit it.
Proposed rule of thumb...
Invoking JavaScript code in an iframe from the parent page
... I added an example on how to use the window.frames method mentioned.
– Elijah Lynn
Feb 25 '15 at 18:43
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show 8 more comments
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What does 'predicate' mean in the context of computer science? [duplicate]
... I would change "to some extent" to "exactly the same", since one can either filter an element or not, which implies a boolean function, i.e. a predicate.
– Dimitris Andreou
Jul 24 '10 at 17:25
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What does the clearfix class do in css? [duplicate]
...fix, but it got its name from the version that's commonly being used - the one that uses the CSS property clear.
Examples
Here are several ways to do clearfix , depending on the browser and use case. One only needs to know how to use the clear property in CSS and how floats render in each browser ...
What is the difference between a mutable and immutable string in C#?
...e class string, once created, can never represent any value other than the one they were constructed with. All operations that seem to "change" a string instead produce a new one. This is inefficient with memory, but extremely useful with regard to being able to trust that a string won't change out ...