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IntelliJ IDEA with Junit 4.7 “!!! JUnit version 3.8 or later expected:”

...rations for tests so each time you have to fix running configuration by re-selecting test package. Otherwise NullPointerException during test run. – Alfishe Feb 22 '15 at 3:15 ...
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Jquery date picker z-index issue

... }); The before show ensures that datepicker always is on top when selected, but the onClose ensures that the z-index of the field gets reset so that it doesn't overlap on any dialogs opened later with a different datepicker. ...
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How to pip or easy_install tkinter on Windows

... When installing make sure that under Tcl/Tk you select Will be installed on hard drive. If it is installing with a cross at the left then Tkinter will not be installed. The same goes for Python 3: ...
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Get yesterday's date using Date [duplicate]

...ta between two dates. You don't need to run it for each day may be pick up selective corner dates (1st Jan, 1st Mar, 28 or 29th Feb) – Jigar Joshi Feb 20 '18 at 19:15 add a co...
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Total memory used by Python process?

... import os from wmi import WMI w = WMI('.') result = w.query("SELECT WorkingSet FROM Win32_PerfRawData_PerfProc_Process WHERE IDProcess=%d" % os.getpid()) return int(result[0].WorkingSet) On Linux (from python cookbook http://code.activestate.com/recipes/286222/: import os _proc_...
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JavaScript file upload size validation

...."); } else if (!input.files[0]) { bodyAppend("p", "Please select a file before clicking 'Load'"); } else { file = input.files[0]; bodyAppend("p", "File " + file.name + " is " + file.size + " bytes in size"); } } function bodyAppend(tagName, innerHTML) { ...
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Laravel Check If Related Model Exists

...method calls through to an Eloquent query Builder, which is set up to only select the related objects. That Builder in turn passes unknown method calls through to its underlying query Builder. This means you can use the exists() or count() methods directly from a relation object: $model->relati...
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Selectors in Objective-C?

First, I'm not sure I really understand what a selector is. From my understanding, it's the name of a method, and you can assign it to a class of type 'SEL' and then run methods such as respondToSelector to see if the receiver implements that method. Can someone offer up a better explanation? ...
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Random Gaussian Variables

...PI) * Math.Exp(-((x - μ) * (x - μ)) / (2 * σ * σ)); } Important: Select the interval of y and the parameters σ and μ so that the curve of the function is not cutoff at it's maximum/minimum points (e.g. at x=mean). Think of the intervals of x and y as a bounding box, in which the curve mu...
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How to jump back to NERDTree from file in tab?

...nd it's really helpful: ctrl-wp which I memorize as go to the previously selected window. It works as a there and back command. After having opened a new file from the tree in a new window press ctrl-wp to switch back to the NERDTree and use it again to return to your previous window. PS: it is ...