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创业公司倒闭大潮 教你正确烧钱速度？ - 资讯 - 清泛网 - 专注C/C++及内核技术
...速度，你要做的只是时刻关注自身变化和外部环境.
理解游戏规则，市场一旦变化，你要快速弹回。如果你成本可调节性变量很大(能快速降低成本)，一般来说你能承担更多风险。
而如果你成本大部分为固定(设备、办公用品、...
TINYTEXT, TEXT, MEDIUMTEXT, and LONGTEXT maximum storage sizes
...ount-limit.html. A record size is limited to 64 KiB. A table is limited to 4k columns. A TINYTEXT counts 1 byte + 8 byte against the record size, whereas a VARCHAR(255) counts from 1 byte + 255 byte up to 2 byte + 1020 byte (4 byte UTF-8 characters) against the record size.
– S...
What is the fastest way to create a checksum for large files in C#
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Nate Barbettini
40.4k1919 gold badges114114 silver badges133133 bronze badges
answered Jul 24 '09 at 13:41
Anton Gogolev...
How to unzip files programmatically in Android?
... buffer size, this should improve performance a bit. Storage is usually in 4k blocks and writing in smaller chunks is usually slower than necessary.
uses the magic of finally to prevent resource leaks.
So
unzip(new File("/sdcard/pictures.zip"), new File("/sdcard"));
should do the equivalent of ...
Use cases for the 'setdefault' dict method
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@YHC4k, yes. That is why I used headers = dict(optional_headers). For the case when the default values are not all equal. And the end result is the same as if you get the HTTP headers first then set the defaults for those you did...
Uber5岁了，一次性告诉你它的商业之道 - 资讯 - 清泛网 - 专注C/C++及内核技术
...规则的勇气。
风靡全球的电视剧《冰与火之歌：权力的游戏》中有一句经典台词：“凡人皆需侍奉”。言外之意，人人机会均等。这或许正是Uber的写照。它试图依靠大数据作为联系者，使每个普通人既成为消费者，又成为服务...
How do I set the size of Emacs' window?
...et-frame-size (selected-frame) 80 24) gives me a frame 161 by 48; I'm on a 4K hidpi screen, but I wouldn't expect that to affect character counts.
– charliegreen
Dec 20 '17 at 18:48
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How To: Execute command line in C#, get STD OUT results
... and block. Then your two processes are deadlocked. The buffer size may be 4K.
This is extremely rare on short-lived programs, but if you have a long running program which repeatedly outputs to stderr, it will happen eventually. This is tricky to debug and track down.
There are a couple good ways ...
Regex for password must contain at least eight characters, at least one number and both lower and up
...wer (when it's possible to negate the result)
– TeChn4K
Jan 28 '16 at 15:13
2
this one is allowin...
How can I get the button that caused the submit from the form submit event?
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@j4k3 Got a better solution? This answer is 8 years old
– hunter
Mar 24 '18 at 11:04
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