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Ternary operator (?:) in Bash
...
ternary operator ? : is just short form of if/else
case "$b" in
5) a=$c ;;
*) a=$d ;;
esac
Or
[[ $b = 5 ]] && a="$c" || a="$d"
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Simplest way to profile a PHP script
...unc.php';
prof_flag("Connect to DB");
connect_to_db();
prof_flag("Perform query");
// Get all the data
$select_query = "SELECT * FROM data_table";
$result = mysql_query($select_query);
prof_flag("Retrieve data");
$rows = array();
$found_data=false;
while($r = mysql_fetch_...
Comparing numbers in Bash
... Beware that test is a program as is [. So help test gives information about that. To find out what the built-ins ([[ and (() do you should use help bash and navigate to that part.
– RedX
Mar 25 '15 at 12:20
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Jquery: how to trigger click event on pressing enter key
...d]').click();
return false;
}
});
I also just found Submitting a form on 'Enter' which covers most of the issues comprehensively.
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How to apply CSS to iframe?
... some iframe sections (to display RSS links). How can I apply the same CSS format from the main page to the page displayed in the iframe?
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Decimal separator comma (',') with numberDecimal inputType in EditText
...Double.parseDouble(s.toString().replace(',', '.'));
} catch (NumberFormatException e) {
//Error
}
}
//Do something with doubleValue
}
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How to make button look like a link?
...ive-origin: 0 0;
text-align: start;
text-decoration: underline;
transform-origin: 0 0;
width: auto;
-moz-appearance: none;
-webkit-logical-height: 1em; /* Chrome ignores auto, so we have to use this hack to set the correct height */
-webkit-logical-width: auto; /* Chrome ignores auto,...
What does “|=” mean? (pipe equal operator)
... in your case with hasChanges it would probably be better to prefer y=y||x form to benefit from short-ciruit, because when you found any change it is not actually needed to do susequent diffs because you already know the answer. (Especially important in real life situation when compared objects are ...
RegEx to parse or validate Base64 data
...ng. (size is 23, which is not // 4). AQENVg688MSGlEgdOJpjIUC= is the valid form.
– njzk2
Oct 2 '15 at 17:43
1
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problem with and :after with CSS in WebKit
...an help you with that) and then provide that representation in URL-encoded form - e.g. for ▾ (U+25BE BLACK DOWN-POINTING SMALL TRIANGLE) UTF-8 representation is \xE2\x96\xBE which is %E2%96%BE when URL-encoded.
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