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python multithreading wait till all threads finished

...t1.join() t2.join() t3.join() Thus the main thread will wait till t1, t2 and t3 finish execution. share | improve this answer | follow | ...
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How come a non-const reference cannot bind to a temporary object?

...ct, which function getx() returns? Clearly, this is prohibited by C++ Standard but I am interested in the purpose of such restriction, not a reference to the standard. ...
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How to create circle with Bézier curves?

We have a start point (x, y) and a circle radius. There also exists an engine that can create a path from Bézier curve points. ...
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Fastest Way of Inserting in Entity Framework

... for example 100 records. Call SaveChanges() after for example 100 records and dispose the context and create a new one. Disable change detection For bulk inserts I am working and experimenting with a pattern like this: using (TransactionScope scope = new TransactionScope()) { MyDbContext con...
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Android Log.v(), Log.d(), Log.i(), Log.w(), Log.e() - When to use each one?

... places like inside a catch statement. You know that an error has occurred and therefore you're logging an error. Log.w: Use this when you suspect something shady is going on. You may not be completely in full on error mode, but maybe you recovered from some unexpected behavior. Basically, use this ...
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Is Java's assertEquals method reliable?

...hat String.equals() is a better approach. Well, I'm doing JUnit testing and my inclination is to use assertEquals(str1, str2) . Is this a reliable way to assert two Strings contain the same content? I would use assertTrue(str1.equals(str2)) , but then you don't get the benefit of seeing what ...
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What is __future__ in Python used for and how/when to use it, and how it works

__future__ frequently appears in Python modules. I do not understand what __future__ is for and how/when to use it even after reading the Python's __future__ doc . ...
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nodeJs callbacks simple example

...have already searched for the same on many websites but not able to understand it properly, Please give me a simple example. ...
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Ternary operator is twice as slow as an if-else block?

... answer this question, we'll examine the assembly code produced by the X86 and X64 JITs for each of these cases. X86, if/then 32: foreach (int i in array) 0000007c 33 D2 xor edx,edx 0000007e 83 7E 04 00 cmp dword ptr [esi+4],0 00000082 ...
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Using Django time/date widgets in custom form

How can I use the nifty JavaScript date and time widgets that the default admin uses with my custom view? 16 Answers ...