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程序员：编程能力与编程年龄的关系 - 杂谈 - 清泛网 - 专注C/C++及内核技术
...一些感受：
这些年来的对于外企和国内感受—— 国外牛B的IT公司的工程能力并不见得比国内的要强多少，但是国外那些NB的IT公司的架构和设计能力远远超过国内的公司，最可怕的是，那些有超强架构和设计能力的“老程序员...
How to declare global variables in Android?
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I wrote this answer back in '09 when Android was relatively new, and there were many not well established areas in Android development. I have added a long addendum at the bottom of this post, addressing some criticism, and detailing a philosoph...
count(*) vs count(column-name) - which is more correct? [duplicate]
... rows
COUNT(column) counts non-NULLs only
COUNT(1) is the same as COUNT(*) because 1 is a non-null expressions
Your use of COUNT(*) or COUNT(column) should be based on the desired output only.
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Set value to NULL in MySQL
I want a value to be set to NULL if nothing is put into the text box in the form I'm submitting. How can I make this happen?
I've tried inserting 'NULL' but this just adds the word NULL into the field.
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Convert normal date to unix timestamp
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edited Feb 12 '18 at 3:38
Pang
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When to use std::forward to forward arguments?
...s && ...args)
{
g(std::forward<Args>(args)...);
}
That's because of the reference collapsing rules: If T = U&, then T&& = U&, but if T = U&&, then T&& = U&&, so you always end up with the correct type inside the function body. Finally, you ne...
How can I make a button redirect my page to another page? [duplicate]
I have been trying the following:
5 Answers
5
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PCH File in Xcode 6
...ile-New...and don't forget to add it to your LLVM6.0 - Language section of Build Settings as Project/whateveryounamedyourpchfile.pch
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Splitting a Java String by the pipe symbol using split(“|”)
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Wilfred Hughes
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answered May 29 '12 at 9:10
Jigar JoshiJigar Joshi
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Is jQuery “each()” function synchronous?
...only exceptions are AJAX, timers (setTimeout and setInterval), and HTML5 Web Workers.
Your problem is probably somewhere else in your code.
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