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In HTML I can make a checkmark with ✓ . Is there a corresponding X-mark?

... I just tested and this doesn't work in IE 8... IE 9, FireFox, and Chrome work correctly. Here's a good link to more symbols: danshort.com/HTMLentities/index.php?w=dingb – Nathan Prather Aug 26 ...
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Why use sprintf function in PHP?

... get the rightly aligned 8 digit and commas separated integer. Using number_format is less convenient in a printf style. – e2-e4 Nov 16 '10 at 6:41 ...
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PHP - Debugging Curl

... You can enable the CURLOPT_VERBOSE option: curl_setopt($curlhandle, CURLOPT_VERBOSE, true); When CURLOPT_VERBOSE is set, output is written to STDERR or the file specified using CURLOPT_STDERR. The output is very informative. You can also use tcpdu...
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What is the reason for having '//' in Python? [duplicate]

...ement Alex's response, I would add that starting from Python 2.2.0a2, from __future__ import division is a convenient alternative to using lots of float(…)/…. All divisions perform float divisions, except those with //. This works with all versions from 2.2.0a2 on. ...
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More elegant way of declaring multiple variables at the same time

...ension, but here's a very readable implementation: >>> def invert_dict(inverted_dict): ... elements = inverted_dict.iteritems() ... for flag_value, flag_names in elements: ... for flag_name in flag_names: ... yield flag_name, flag_value ... >>> flags =...
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How to split a sequence into two pieces by predicate?

...eturn accum } } return split_helper(List(), list_in, search) } // TEST // split(List("a", "b", "c", "d", "c", "a"), {x: String => x != "x"}) share | improve this answer | ...
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Setting element of array from Twig

..., for example : {% for key , value in t%} {% set temp= temp|merge({(key~'_'):value}) %} {% endfor %} t keys : 0 , 1 , 2 .. temp keys : 0_, 1_ , 2_ .... share | improve this answer | ...
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System.Threading.Timer in C# it seems to be not working. It runs very fast every 3 second

...hen you instantiate the Timer, you should almost always do the following: _timer = new Timer( Callback, null, TIME_INTERVAL_IN_MILLISECONDS, Timeout.Infinite ); This will instruct the timer to tick only once when the interval has elapsed. Then in your Callback function you Change the timer once t...
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How to delete an object by id with entity framework

... I am using the following code in one of my projects: using (var _context = new DBContext(new DbContextOptions<DBContext>())) { try { _context.MyItems.Remove(new MyItem() { MyItemId = id }); await _context.SaveChangesAsync(); } ...
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Call a “local” function within module.exports from another function in module.exports?

... a direct answer to the question – Kermit_ice_tea Mar 3 '16 at 23:24 8 ...