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Unittest setUp/tearDown for several tests
...sult)
type(self).runCount += 1
With this trick, when you inherit from this TestCase (instead of from the original unittest.TestCase), you'll also inherit the runCount of 0. Then in the run method, the runCount of the child testcase is checked and incremented. This leaves the runCount varia...
Numpy: find first index of value fast
...hen compile using:
f2py -c -m search search.f90
after which you can do (from Python):
import search
print(search.find_first.__doc__)
a = search.find_first(your_int_needle, your_int_array)
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How do you crash a JVM?
...t() which terminates the JVM immediately without proper cleanup. But apart from that, native code and resource exhaustion are the most likely answers. Alternatively you can go looking on Sun's bug tracker for bugs in your version of the JVM, some of which allow for repeatable crash scenarios. We use...
What does AngularJS do better than jQuery? [closed]
...ngular.
THANK GOODNESS. The aforementioned jQuery spaghetti code resulted from a dev that made something "work" and then moved on. You can write bad Angular code, but it's much more difficult to do so, because Angular will fight you about it. This means that you have to take advantage (at least som...
Cannot set property 'innerHTML' of null
...erty
'innerHTML' of null?
The browser always loads the entire HTML DOM from top to bottom. Any JavaScript code written inside the script tags (present in head section of your HTML file) gets executed by the browser rendering engine even before your whole DOM (various HTML element tags present wi...
CocoaPods and GitHub forks
...2cf8fae582bc1'
After that, pod update will update this particular commit from your fork. If you want, you can also make a podspec for your fork, but I find this approach simpler and I don't make changes frequently enough to justify a new workflow.
Do I need to work on my fork outside of my pr...
How to open a new window on form submit
...he formtarget attribute of input[type="submit]" or button[type="submit"].
From MDN:
...this attribute is a name or keyword indicating where to display the response that is received after submitting the form. This is a name of, or keyword for, a browsing context (for example, tab, window, or inl...
Correct way to use _viewstart.cshtml and partial Razor views?
...
If you return PartialView() from your controllers (instead of return View()), then _viewstart.cshtml will not be executed.
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How to have conditional elements and keep DRY with Facebook React's JSX?
...f when a developer (me) tries to transfer patterns and approaches he knows from one area to another but it doesn't really work (in this case other template languages).
If you need a conditional element, do it like this:
render: function () {
return (
<div id="page">
{...
How to copy a dictionary and only edit the copy
...'c': 3, 'b': {'m': 4, 'o': 6, 'n': 5}}
Regarding shallow vs deep copies, from the Python copy module docs:
The difference between shallow and deep copying is only relevant for compound objects (objects that contain other objects, like lists or class instances):
A shallow copy construct...