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Why does calling a function in the Node.js REPL with )( work?
Why is it possible to call function in JavaScript like this, tested with node.js:
3 Answers
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How can you find and replace text in a file using the Windows command-line environment?
...shorter aliases, but this gives you something to Google for.
(Get-Content test.txt) | ForEach-Object { $_ -replace "foo", "bar" } | Set-Content test2.txt
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URL rewriting with PHP
...all parameters are present, and if the type of parameters are correct.
To test the url we need to have a set of rules, and the best tool for that is a regular expression. By using regular expressions we will kill two flies with one blow. Url, to pass this test must have all the required parameters ...
Which machine learning classifier to choose, in general? [closed]
...h step, you choose k-1 as your training data and the remaining one as your test data. Then you run model selection (the procedure I explained above) for each possible combination of those k folds. After finishing this, you will have k models, one for each combination of folds. After that, you test e...
nginx showing blank PHP pages
...(and, of course, /etc/init.d/nginx restart) also fixed it for me on Debian Testing after an nginx upgrade on 10 September 2014.
– severin
Sep 10 '14 at 15:46
6
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Text border using css (border around text)
...px #fff, -1px -1px 0 #fff, 1px -1px 0 #fff, -1px 1px 0 #fff;
}
<h1>test</h1>
Alternatively, you could use text stroke, which only works in webkit:
-webkit-text-stroke-width: 2px;
-webkit-text-stroke-color: #fff;
body {
font-family: sans-serif;
background: #222;
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What is the email subject length limit?
...ore any WSP. For
example, the header field:
Subject: This is a test
can be represented as:
Subject: This
is a test
The recommendation for no more than 78 characters in the subject header sounds reasonable. No one wants to scroll to see the entire subject line, a...
How to prevent logback from outputting its own status at the start of every log when using a layout
...4j-api-1.6.1, logback core/classic 0.9.24). Simplest log configuration for testing is:
10 Answers
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php check if array contains all array values from another array
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A bit shorter with array_diff
$musthave = array('a','b');
$test1 = array('a','b','c');
$test2 = array('a','c');
$containsAllNeeded = 0 == count(array_diff($musthave, $test1));
// this is TRUE
$containsAllNeeded = 0 == count(array_diff($musthave, $test2));
// this is FALSE
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How to create module-wide variables in Python? [duplicate]
..._ # add this line!
if __DBNAME__ is None: # see notes below; explicit test for None
__DBNAME__ = name
else:
raise RuntimeError("Database name has already been set.")
By the way, for this example, the simple if not __DBNAME__ test is adequate, because any string value other...