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Way to get all alphabetic chars in an array in PHP?
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range for A-Z but if you want to go for example from A to DU then:
function generateAlphabet($na) {
$sa = "";
while ($na >= 0) {
$sa = chr($na % 26 + 65) . $sa;
$na = floor($na / 26) - 1;
}
return $sa;
}
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Using jQuery to replace one tag with another
... executed for all 'code' elements, and
// 'this' refers to one element from the set of all 'code'
// elements each time it is called.
});
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How to insert a line break before an element using CSS
...hen I would need to display a width for the element to keep its background from running all the way across the page. It needs to be able to auto set the width for the element.
– mheavers
Sep 9 '11 at 15:25
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Add new row to dataframe, at specific row-index, not appended?
...swer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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What is the argument for printf that formats a long?
...intf("%llu", n);
For all other combinations, I believe you use the table from the printf manual, taking the row, then column label for whatever type you're trying to print (as I do with printf("%llu", n) above).
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pytest: assert almost equal
...r equally useful asserts - assert_dict_equal(), assert_list_equal(), etc.
from nose.tools import assert_almost_equals
assert_almost_equals(x, y, places=7) #default is 7
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Converting a String to DateTime
... always in the same format. This way, you can easily detect any deviations from the expected data.
You can parse user input like this:
DateTime enteredDate = DateTime.Parse(enteredString);
If you have a specific format for the string, you should use the other method:
DateTime loadedDate = DateT...
Objective-C pass block as parameter
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@JonathanGrynspan, coming from the Swift world but having to touch on some old Objective-C code, how can I tell if a block is escaping or not? I read that by default, blocks are escaping except if decorated with NS_NOESCAPE, but enumerateObjectsUsing...
Best XML parser for Java [closed]
...ddle of the path between SAX and DOM. You just write code to pull the data from the parser you are interested in when it is processed.
Forget about proprietary APIs such as JDOM or Apache ones (i.e. Apache Xerces XMLSerializer) because will tie you to a specific implementation that can evolve in t...
How to convert a String into an ArrayList?
...ter because
we can reduce the number of ArrayList objects being created from 2 to 1. asList method creates and returns an ArrayList Object.
its performance is much better (but it returns a fixed-size list).
Please refer to the documentation here
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