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Change how fast “title” attribute's tooltip appears
...'title' attribute.
You can modify the selector to affect only a class, and set custom speed or effect:
$('.yourClass').tooltip({show: {effect:"none", delay:0}});
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how to read all files inside particular folder
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Pythonic way to create a long multi-line string
I have a very long query. I would like to split it in several lines in Python. A way to do it in JavaScript would be using several sentences and joining them with a + operator (I know, maybe it's not the most efficient way to do it, but I'm not really concerned about performance in this stage, jus...
How do I add a submodule to a sub-directory?
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Creating dataframe from a dictionary where entries have different lengths
...B vs A, which is quite impressive especially when working with a huge data set (mainly with a big number of columns/features).
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Checking for empty arrays: count vs empty
...ning for count though :
count() may return 0 for a variable that isn't set, but it may also return 0 for a variable that has been initialized with an empty array. Use isset() to test if a variable is set.
In other words, if the variable is not set, you will get a notice from PHP saying it's un...
Change priorityQueue to max priorityqueue
I have priority queue in Java of Integers:
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Keyboard shortcut to comment lines in Sublime Text 3
In Sublime Text 2 it was possible to comment out a line or a block of lines with Ctrl + / and Ctrl + Shift + / . According to the menu Edit > Comment these shortcuts should be valid, but in Sublime Text 3 (build 3047) they no longer seem to work. Does anybody know the right default keyboard...
How to properly compare two Integers in Java?
... are some non-obvious edge cases with autoboxing. I have my IDE (Eclipse) set to color anything being un-boxed in red, this has saved me from bugs on a few occasions. If you are comparing two Integers, use .equals, if you want to make your inequalities clear, write the cast in explicitly: if ((...
What is the difference between null and undefined in JavaScript?
... so basically null value means a variable has been explicitly set as (no value = null) or has been initialized and defined to be nothing. While undefined means. it was probably never initialized or if it was it was never defined.
– Muhammad Umer
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