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How to import a module given the full path?

... For Python 3.5+ use: import importlib.util spec = importlib.util.spec_from_file_location("module.name", "/path/to/file.py") foo = importlib.util.module_from_spec(spec) spec.loader.exec_module(foo) foo.MyClass() For Python 3.3 and 3.4 use: from importlib.machinery import SourceFileLoader fo...
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How do you detect where two line segments intersect? [closed]

...he lines // intersect the intersection point may be stored in the floats i_x and i_y. char get_line_intersection(float p0_x, float p0_y, float p1_x, float p1_y, float p2_x, float p2_y, float p3_x, float p3_y, float *i_x, float *i_y) { float s1_x, s1_y, s2_x, s2_y; s1_x = p1_x - p0_x; ...
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Unable to find a locale path to store translations for file __init__.py

... In Django 1.9 you need to define LOCALE_PATHS even if it is locale otherwise the compiled text won't be discoverable. – Wtower Dec 14 '15 at 14:07 ...
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What do *args and **kwargs mean? [duplicate]

...ments, no matter how many you supply, you could write it like this: def my_sum(*args): return sum(args) It’s probably more commonly used in object-oriented programming, when you’re overriding a function, and want to call the original function with whatever arguments the user passes in. Y...
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How to properly add cross-site request forgery (CSRF) token using PHP

... deterministically Try this out: Generating a CSRF Token PHP 7 session_start(); if (empty($_SESSION['token'])) { $_SESSION['token'] = bin2hex(random_bytes(32)); } $token = $_SESSION['token']; Sidenote: One of my employer's open source projects is an initiative to backport random_bytes() a...
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How do I write unit tests in PHP? [closed]

... might need to adjust path if not in the same dir $bar = 'Hello World'; var_dump(foo($bar)); ?> --EXPECT-- string(11) "Hello World" In a nutshell, we provide the parameter $bar with value "Hello World" and we var_dump() the response of the function call to foo(). To run this test, use: pear ru...
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What is the difference between a mutable and immutable string in C#?

...ring str, [1] class [mscorlib]System.Text.StringBuilder sb) IL_0000: nop IL_0001: ldstr "inital value" IL_0006: stloc.0 IL_0007: ldstr "\nsecond value" IL_000c: stloc.0 IL_000d: ldstr "\nthird value" IL_0012: stloc.0 IL_0013: newobj instance void...
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How can I get the current network interface throughput statistics on Linux/UNIX? [closed]

...$dev/statistics"; my %stats = do { opendir +(my $dh), $dir; local @_ = readdir $dh; closedir $dh; map +($_, []), grep !/^\.\.?$/, @_; }; if (-t STDOUT) { while (1) { print "\033[H\033[J", run(); my ($time, $us) = gettimeofday(); my ($sec, $min, $hour) = l...
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CMFCTabCtrl的使用、颜色样式调整 - C/C++ - 清泛网 - 专注C/C++及内核技术

...建一个CMFCTabCtrl,并给其添加4个CEdit: CRect rectTab; CEdit m_wnd1; CEdit m_wnd2; CEdit m_wnd3; CEdit m_wnd4; CMFCTabCtrl m_wndTab; m_wndTabLoc.GetWindowRect (&rectTab); ScreenToClient (&rectTab); m_wndTab.Create (CMFCTabCtrl::STYLE_3D, rectTab, this, 1, CMFCTabCtrl::...
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How many concurrent AJAX (XmlHttpRequest) requests are allowed in popular browsers?

...urrent requests in the registry. Here's how to set it to four each. [HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings] "MaxConnectionsPerServer"=dword:00000004 "MaxConnectionsPer1_0Server"=dword:00000004 ...