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How do I wrap text in a pre tag?
... are super-useful for code blocks in HTML and for debugging output while writing scripts, but how do I make the text word-wrap instead of printing out one long line?
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What is Domain Driven Design (DDD)? [closed]
... I have read the Wikipedia entry about DDD but still can't figure out what it actually is and how I would go about implementing it in creating my sites?
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How to get error information when HttpWebRequest.GetResponse() fails
I am initiating an HttpWebRequest and then retrieving it's response. Occasionally, I get a 500 (or at least 5##) error, but no description. I have control over both endpoints and would like the receiving end to get a little bit more information. For example, I would like to pass the exception mes...
How can I get PHPUnit MockObjects to return different values based on a parameter?
I've got a PHPUnit mock object that returns 'return value' no matter what its arguments:
11 Answers
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Generate all permutations of a list without adjacent equal elements
...omplete pseudocode. The idea is to take the most frequent of the remaining item types unless it was just taken. (See also Coady's implementation of this algorithm.)
import collections
import heapq
class Sentinel:
pass
def david_eisenstat(lst):
counts = collections.Counter(lst)
heap ...
LEFT JOIN vs. LEFT OUTER JOIN in SQL Server
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edited Jul 24 '19 at 8:23
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Mysql error 1452 - Cannot add or update a child row: a foreign key constraint fails
I'm having a bit of a strange problem. I'm trying to add a foreign key to one table that references another, but it is failing for some reason. With my limited knowledge of MySQL, the only thing that could possibly be suspect is that there is a foreign key on a different table referencing the one I ...
How do I do a HTTP GET in Java? [duplicate]
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edited Sep 11 '15 at 16:39
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answered Sep 28 '09 at ...
Capture iframe load complete event
... but generally the best way is to:
1) create your iframe programatically
It makes sure your load listener is always called by attaching it before the iframe starts loading.
<script>
var iframe = document.createElement('iframe');
iframe.onload = function() { alert('myframe is loaded'); }; //...
PHP session lost after redirect
...called before any sessions are being called. So a safe bet would be to put it at the beginning of your page, immediately after the opening <?php declaration before anything else. Also ensure there are no whitespaces/tabs before the opening <?php declaration.
After the header redirect, end the ...