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How to hide columns in HTML table?

... AnurajAnuraj 15.6k44 gold badges4646 silver badges6969 bronze badges 1 ...
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What does string::npos mean in this code?

...can not be negative... real meaning is max_index, 18446744073709551615 for 64 bit size_t – NoSenseEtAl Sep 4 '14 at 12:33 add a comment  |  ...
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How to generate a random string of a fixed length in Go?

...te, n) for i := range b { b[i] = letterBytes[rand.Int63() % int64(len(letterBytes))] } return string(b) } This works and is significantly faster, the disadvantage is that the probability of all the letters will not be exactly the same (assuming rand.Int63() produces all 63-bit ...
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hexadecimal string to byte array in python

...st tested on my Python 2.7.10 (default, May 23 2015, 09:44:00) [MSC v.1500 64 bit (AMD64)] on win32. – MewX Oct 22 '17 at 1:10 ...
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What are the dangers when creating a thread with a stack size of 50x the default?

...date 1), using an i7 4700 MQ, under .NET 4.5.1 I tested both with x86 and x64 and the results are identical. Edit: I increased the stack size of all threads 201 MB, the sample size to 50 million and decreased iterations to 5. The results are the same as above: Stack-allocated array time: 00:00...
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Hidden features of WPF and XAML?

...Aero, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, ProcessorArchitecture=MSIL;component/themes/aero.normalcolor.xaml" /> </Window.Resources> share ...
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【解决】iOS 14任务栏出现一块空白 - 创意 - 清泛网 - 专注C/C++及内核技术

...后,发现任务栏出现了一块空白,如图:是家庭中心显示区域出现空白,影响显示效果。可以去 设置 -> "控制中心",将家庭控制显示关掉,这样就没有空白区域了: 升级到iOS 14后,发现任务栏出现了一块空白,如图: ...
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我们这里5元30M - 轻松一刻 - 清泛网 - 专注C/C++及内核技术

...30M在一次国际洽谈会上,一个韩国高管对一位中国运营商年轻老总说:在我们大寒冥国,网络带宽都是20M起,不知贵国情况如何?场面一度陷入僵局。这 在一次国际洽谈会上,一个韩国高管对一位中国运营商年轻老总说:在我们大...
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程序员爱情观 - 轻松一刻 - 清泛网 - 专注C/C++及内核技术

...个人,就是内存泄漏?你永远释放不了;真正爱上一个人时候,那就是常量限定, 程序员爱情观:爱情就是死循环,一旦执行就陷进去了;爱上一个人,就是内存泄漏?你永远释放不了;真正爱上一个人时候,那就是常量限...
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IT大牛是如何炼成 - 轻松一刻 - 清泛网 - 专注C/C++及内核技术

IT大牛是如何炼成记得初入公司时,写代码乱七八糟,错误百出,bug连连,不仅项目经理骂我,其他同事也对我怨声载道。后来听朋友介绍,就报了一个培训班。 记得初入公司时,写代码乱七八糟,错误百出,bug连连...