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Creating a new user and password with Ansible
... - user: name=tset password={{password}}
If your playbook or ansible command line has your password as-is in plain text, this means your password hash recorded in your shadow file is wrong. That means when you try to authenticate with your password its hash will never match.
Additionally, see Ans...
Is there a simple way to convert C++ enum to string?
...(temp.str()); \
os << enumName << "::" << strings[static_cast<int>(value)]; \
return os;}
To use this in your code, simply do:
AWESOME_MAKE_ENUM(Animal,
DOG,
CAT,
HORSE
);
share
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printf format specifiers for uint32_t and size_t
...eded is that the format specifiers and the types agree, and you can always cast to make that true. long is at least 32bits, so %lu together with (unsigned long)k is always correct. size_t is trickier, which is why %zu was added in C99. If you can't use that, then treat it just like k (long is the bi...
SHA512 vs. Blowfish and Bcrypt [closed]
...2 (in the context of an appropriate algorithm like PBKDF2) is good enough. And the answer is yes, either algorithm is secure enough that a breach will occur through an implementation flaw, not cryptanalysis.
If you insist on knowing which is "better", SHA-512 has had in-depth reviews by NIST and ot...
Generate random 5 characters string
I want to create exact 5 random characters string with least possibility of getting duplicated. What would be the best way to do it? Thanks.
...
App Inventor 2 拓展参考文档 · App Inventor 2 中文网
...】ActionBar 拓展 - 溢出菜单，…菜单
【UI】ScrollArrangementHandler 滚动布局管理器拓展：同一屏幕内页面切换效果
【UI】AlphaDialog 扩展：自定义对话框
【UI】Flubbie 拓展：为App添加魔法动画
【UI】SideBar 拓展：实现App的侧边栏效...
Can I use a function for a default value in MySql?
... Note that as per the already linked docs in answer: ... stored functions, and user-defined functions are not permitted. I.e., the only functions that can be used as default expressions are built-in functions.
– asherbar
Mar 29 at 21:19
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How to create a GUID/UUID using iOS
...
To make this ARC compliant you must cast the string object and remove the autorelease call. In other words add the cast: NSString* string = (__bridge_transfer NSString*)CFUUIDCreateString(NULL, theUUID);
– Paul de Lange
Ma...
Detect if device is iOS
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@astronought double negation is used to cast to a boolean
– Vitim.us
Jun 14 '19 at 20:18
3
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Useful GCC flags for C
...-arith: warn if anything depends upon the size of a function or of void.
-Wcast-align: warn whenever a pointer is cast such that the required alignment of the target is increased. For example, warn if a char * is cast to an int * on machines where integers can only be accessed at two- or four-byte ...