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Composer Warning: openssl extension is missing. How to enable in WAMP

...nd for Apache. when you enable php_openssl through the WAMP UI, you enable it for Apache, not for the CLI. You need to modify C:\wamp\bin\php\php-5.4.3\php.ini to enable it for the CLI. share | impr...
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What is exactly the base pointer and stack pointer? To what do they point?

... esp is as you say it is, the top of the stack. ebp is usually set to esp at the start of the function. Function parameters and local variables are accessed by adding and subtracting, respectively, a constant offset from ebp. All x86 calling ...
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Python list subtraction operation

... Use a list comprehension: [item for item in x if item not in y] If you want to use the - infix syntax, you can just do: class MyList(list): def __init__(self, *args): super(MyList, self).__init__(args) def __sub__(self, other): ...
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Propagate all arguments in a bash shell script

I am writing a very simple script that calls another script, and I need to propagate the parameters from my current script to the script I am executing. ...
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What is the best way to repeatedly execute a function every x seconds?

...effectively like calling the python script every minute using a cron, but without requiring that to be set up by the user. ...
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Center Align on a Absolutely Positioned Div

The div is at the top, but I can't center it with <center> or margin: 0 auto ; 9 Answers ...
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Difference between “!==” and “==!” [closed]

Yesterday I stumbled over this when I modified PHP code written by someone else. I was baffled that a simple comparison ( if ($var ==! " ") ) didn't work as expected. After some testing I realized that whoever wrote that code used ==! instead of !== as comparison operator. I've never seen ==! ...
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Rearrange columns using cut

... range, or many ranges separated by commas. Selected input is written in the same order that it is read, and is written exactly once. It reaches field 1 first, so that is printed, followed by field 2. Use awk instead: awk '{ print $2 " " $1}' file.txt ...
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Case insensitive XPath contains() possible?

...acters you expect to see. If you can, mark the text that interests you with some other means, like enclosing it in a <span> that has a certain class while building the HTML. Such things are much easier to locate with XPath than substrings in the element text. If that's not an option, you c...
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How to overload __init__ method based on argument type?

...se classmethods. For instance: >>> class MyData: ... def __init__(self, data): ... "Initialize MyData from a sequence" ... self.data = data ... ... @classmethod ... def fromfilename(cls, filename): ... "Initialize MyData from a file" ... dat...