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Regex lookahead, lookbehind and atomic groups
...ely follow, and stop as backtracking is disabled
A non-atomic group will allow backtracking; if subsequent matching ahead fails, it will backtrack and use alternative patterns until a match for the entire expression is found or all possibilities are exhausted.
(foo|foot)s applied to foots will:
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how to draw smooth curve through N points using javascript HTML5 canvas?
...}
#display { position: fixed; margin: 8px; background: white; z-index: 1; }
</style>
<script>
function update() {
$("tensionvalue").innerHTML="("+$("tension").value+")";
drawSplines();
}
$("showPoints...
How do I add 24 hours to a unix timestamp in php?
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You probably want to add one day rather than 24 hours. Not all days have 24 hours due to (among other circumstances) daylight saving time:
strtotime('+1 day', $timestamp);
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Remove multiple whitespaces
I'm getting $row['message'] from a MySQL database and I need to remove all whitespace like \n \t and so on.
15 Answer...
Getting the name of the currently executing method
...king method.
virgo47's answer (upvoted) actually computes the right index to apply in order to get back the method name.
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What does it mean if a Python object is “subscriptable” or not?
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The [...] indexing syntax is called a subscript, because it's equivalent to mathematical notation that uses actual subscripts; e.g. a[1] is Python for what mathematicians would write as a₁. So "subscriptable" means "able to be subscr...
Convert from MySQL datetime to another format with PHP
...oking for a way to normalize a date into MySQL format, use the following
$phpdate = strtotime( $mysqldate );
$mysqldate = date( 'Y-m-d H:i:s', $phpdate );
The line $phpdate = strtotime( $mysqldate ) accepts a string and performs a series of heuristics to turn that string into a unix timestamp.
T...
Database sharding vs partitioning
...of a schema and a database server. It may
offer an advantage by reducing index size (and thus search effort)
provided that there is some obvious, robust, implicit way to identify
in which table a particular row will be found, without first needing
to search the index, e.g., the classic examp...
“Templates can be used only with field access, property access, single-dimension array index, or sin
Why am I receiving the error:
4 Answers
4
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Iterate over object attributes in python
...foo = 1
... bar = 'hello'
... def func(self):
... return 'call me'
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>>> obj = Cls()
calling dir on the object gives you back all the attributes of that object, including python special attributes. Although some object attributes are callable, such as methods.
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