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Split (explode) pandas dataframe string entry to separate rows
... # NaN left un-touched
This is a serious advantage over ravel + repeat -based solutions (which ignore empty lists completely, and choke on NaNs).
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How can I use an array of function pointers?
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Even for this little demo, you should add a check for the input value, since code targets a newbie... :-)
– PhiLho
Oct 31 '08 at 6:53
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Adding a parameter to the URL with JavaScript
...rch = params;
}
This is approximately twice as fast as a regex or search based solution, but that depends completely on the length of the querystring and the index of any match
the slow regex method I benchmarked against for completions sake (approx +150% slower)
function insertParam2(key,valu...
Can't find the 'libpq-fe.h header when trying to install pg gem
... For me after run brew install postgressql i run ARCHFLAGS="-arch x86_64" gem install pg and works fine.
– overallduka
Oct 31 '14 at 17:05
5
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What is the most efficient way to create HTML elements using jQuery?
...n('click', function(){
alert(this.id); // myDiv
}).appendTo('body');
DEMO.
This way, you can even use event handlers for the specific element like
$('<div/>', {
'id':'myDiv',
'class':'myClass',
'style':'cursor:pointer;font-weight:bold;',
'html':'<span>For HTML<...
How to get a value of an element by name instead of ID
...n also use other attributes to get values
HTML
<input type="text" id="demoText" demo="textValue" />
JS
$("[demo='textValue']").val();
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Eclipse IDE: How to zoom in on text?
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Ctrl++ and Ctrl+- works (using Eclipse 4.2.1 Win 7 64bit) Nice plugin, Thanks!
– Crocodile
Jan 10 '13 at 6:31
10
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1030 Got error 28 from storage engine
...ed to create a database with 300 tables for each user who wants to see the demo application. it was working fine but today when i was testing with a new user to see a demo it showed me this error message
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How large should my recv buffer be when calling recv in the socket library
...e) or an end-of-message delimiter (which might just be a newline in a text-based protocol, for example). A third, lesser-used, option is to mandate a fixed size for each message. Combinations of these options are also possible - for example, a fixed-size header that includes a length value.
SOCK_D...
How to get JQuery.trigger('click'); to initiate a mouse click
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See my demo: http://jsfiddle.net/8AVau/1/
jQuery(document).ready(function(){
jQuery('#foo').on('click', function(){
jQuery('#bar').simulateClick('click');
});
});
jQuery.fn.simulateClick = function() {
return ...