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Haskell error parse error on input `='
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Thanks. "Real world haskell" (at least the version i have) doesn't have the let in its examples
– Micah
Jul 19 '12 at 21:48
43
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What is the performance cost of having a virtual method in a C++ class?
Having at least one virtual method in a C++ class (or any of its parent classes) means that the class will have a virtual table, and every instance will have a virtual pointer.
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Add .gitignore to gitignore
...gestions also. So it just needs to be untracked... Not very surprising, at least if you've ever been "subverted" (svn).
– Tomasz Gandor
Oct 21 '14 at 13:03
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JavaScript: How to find out if the user browser is Chrome?
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Opera (at least version 42) returns Google Inc to navigator.vendor, so this method is not bulletproof, something like /Chrome/.test(navigator.userAgent) && /Google Inc/.test(navigator.vendor) && !/OPR/.test(navigator.us...
Logical XOR operator in C++?
...ined behavior and specificed result in C/C++ (with regard to sequencing at least). So, one might reasonably expect the same from user-defined logical XOR, as in
XOR(++x > 1, x < 5)
while a !=-based XOR doesn't have this property.
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Python unit test with base and sub class
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This is my favorite. It is the least hacky means and doesn't interfere with overriding methods, doesn't alter the MRO and allows me to define setUp, setUpClass etc. in the base class.
– Hannes
May 27 '15 at 22:18
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$(window).scrollTop() vs. $(document).scrollTop()
...$('html').scrollTop() is not cross-browser (as a setter it doesn't work at least in Chrome). The most crossbrowser way to do it for now is: $(window).scrollTop() as a getter, $('html,body').scrollTop(offset) as a setter.
– Georgii Ivankin
Jan 18 '13 at 13:08
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Resetting the UP-TO-DATE property of gradle tasks?
...ng the above code. For example, in a Zip or Copy task there needs to be at least one file provided in the configuration phase of the task definition.
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Determine if an HTML element's content overflows
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+1. This works on modern browsers (including at least Chrome 40 and other current version browsers from the time of this writing).
– L0j1k
Feb 27 '15 at 19:07
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Multiple modals overlay
... main page when one is closed i found that newer versions of Bootstrap (at least since version 3.0.3) do not require any additional code to stack modals.
You can add more than one modal (of course having a different ID) to your page. The only issue found when opening more than one modal will be tha...