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What is the difference between task and thread?
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In particular, the Task does not say why it is that it takes such a long time to return the value. It might be that it takes a long time to compute, or it might that it takes a long time to fetch. Only in the former case would you use a Thread to run a Task. (In .NET, threads are freaking expensiv...
Else clause on Python while statement
... Actually a fairly useful construct for such a thing. Don't know how many times I've put found_it=False at the start of a loop, and then do an if check on found_it at the end
– Cruncher
Feb 19 at 18:51
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Is std::unique_ptr required to know the full definition of T?
...portantly, when it is necessary to have a complete type, you get a compile-time error if you try to use the smart pointer with an incomplete type at that point.
No more undefined behavior:
If your code compiles, then you've used a complete type everywhere you need to.
class A
{
class impl;
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Windbg Step 2 分析程序堆栈实战 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...用类似下面的通配符来查找正确的函数名：
x MSVCR90D!*tol×
然后用bm *tol*给所有含有tol的函数都设置断点；
然后用bl查看断点列表，用bc 2-6 清除，用bd 2-6禁用 第二个到6个断点
2. lm查看loaded Modules
lm
start end module nam...
Inner class within Interface
...y common construct.
200KLOC codebase here where this happens exactly zero time (but then we've got a lot of other things that we consider bad practices that happen exactly zero time too that other people would find perfectly normal so...).
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Is there a way to get rid of accents and convert a whole string to regular letters?
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This compiles the regular expression each time, which is fine if you only need it once, but if you need to do this with a lot of text, pre-compiling the regex is a win.
– David Conrad
Mar 3 '13 at 21:49
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Creating a constant Dictionary in C#
What is the most efficient way to create a constant (never changes at runtime) mapping of string s to int s?
10 Answer...
How can I get the count of milliseconds since midnight for the current?
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Do you mean?
long millis = System.currentTimeMillis() % 1000;
BTW Windows doesn't allow timetravel to 1969
C:\> date
Enter the new date: (dd-mm-yy) 2/8/1969
The system cannot accept the date entered.
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How to delete a property from Google Analytics
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@Gelldur As I’m low on time to update it again, I converted the answer to a community wiki… please feel invited to edit and update the answer.
– e-sushi
Dec 5 '14 at 10:36
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Converting a date string to a DateTime object using Joda Time library
... a string in the following format "04/02/2011 20:27:05" . I am using Joda-Time library and would like to convert it to DateTime object. I did:
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