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Difference between VARCHAR and TEXT in MySQL [duplicate]
...e stored string.
cannot be (fully) part of an index. One would need to specify a prefix length.
VARCHAR(M)
variable max size of M characters
M needs to be between 1 and 65535
takes 1 + c bytes (for M ≤ 255) or 2 + c (for 256 ≤ M ≤ 65535) bytes of disk space where c is the length of the sto...
How do I check if the Java JDK is installed on Mac?
How do you check if Java SDK is installed on a Mac?
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How to check if a symlink exists
I'm trying to check if a symlink exists in bash. Here's what I've tried.
8 Answers
8
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How do I check in SQLite whether a table exists?
... SQL Database Schema
This will return a list of tables with the name specified; that is, the cursor will have a count of 0 (does not exist) or a count of 1 (does exist)
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How does this giant regex work?
...Hnlq3tPjCIG3a2gfUmbOLG42DQBr6KO++dKFoE4aDFtr3pbB6z+HbmtmfiK5s6E/7W0ZOjeQ8an107/txt252O3dneQMzwRxRkCaqwfde8CDuVIQ+fYgecTwZP0xz9GmoC4++SVWAAPMJsfLBCG83jcRdJgB7597+xtctMYcQGOLcx1Yas7IcfWJlx7HpKhcHIMBDBf4hpNZLaLA7nLnaHC4ML8yVtDF95LaFn4sAPFjDKGLQPvJbfv37fPT6t1qubWCCQYC28qUUllwKcVWx4twGDQCs+Tr0b/FiKnKHbnQ...
Image library for Python 3
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Janus TroelsenJanus Troelsen
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C++并发编程（中文版） - 文档下载 - 清泛网 - 专注C/C++及内核技术
... 9
1.4 开始入门… 9
1.4.1 你好，并发世界… 9
1.5 小结… 10
第2章 线程管理… 13
2.1 基本线程管理… 13
2.1.1 启动线程… 13
2.1.2 等待线程完成… 16
2.1.3 在异常环境下的等待… 16
2.1.4 后台运行线程… 18
2.2 传递参数给线程函数...
Javascript sort array by two fields
...ve code sorts the array by gsize - smallest to largest. It works good.
But if the gsize is the same I would like it to then sort by glow.
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Is there a difference between YES/NO,TRUE/FALSE and true/false in objective-c?
Simple question really; is there a difference between these values (and is there a difference between BOOL and bool)? A co-worker mentioned that they evaluate to different things in Objective-C, but when I looked at the typedefs in their respective .h files, YES/TRUE/true were all defined as 1 an...
Can I change the color of Font Awesome's icon color?
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Evan HahnEvan Hahn
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