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Open new Terminal Tab from command line (Mac OS X)
... -*) # An unrecognized switch.
echo "$FUNCNAME: PARAMETER ERROR: Unrecognized option: '$1'. To force interpretation as non-option, precede with '--'. Use -h or --h for help." 1>&2 && return 2
;;
*) # 1st argument reached; proceed with argu...
How do I create a URL shortener?
...imilar that they are near impossible to tell the difference) and downright error prone. Try to use lower or upper case only.
Also, try to have a format where you mix the numbers and characters in a predefined form. There are studies that show that people tend to remember one form better than others...
Check if a number is int or float
...
@David: issubclass would be an error, as it works on classes. isinstance checks if a given object is an instance of a class or one of that class's subclasses, so it's perfectly generic. Methinks that isinstance(obj, cls) is equivalent to issubclass(obj.__c...
simulate background-size:cover on or
...or!
– Peter_Fretter
Nov 10 '14 at 8:05
3
There is a polyfill for those browses that don't support...
Regular expression to check if password is “8 characters including 1 uppercase letter, 1 special cha
...ing it would be easier. This would also allow you to provide more directed error messages to your users (other than just Invalid Password) which should improve user experience.
From what I am seeing you are pretty fluent in regex, so I would presume that giving you the regular expressions to do wha...
What are the mechanics of short string optimization in libc++?
...ferent setting of _LIBCPP_ABI_ALTERNATE_STRING_LAYOUT will create run time errors.
I recommend this flag only be changed by a vendor of libc++.
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How to force cp to overwrite without confirmation
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codelingcodeling
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C++ Double Address Operator? (&&)
...; a)
{
//Some magical code...
}
int main()
{
int b;
foo(b); //Error. An rValue reference cannot be pointed to a lValue.
foo(5); //Compiles with no error.
foo(b+3); //Compiles with no error.
int&& c = b; //Error. An rValue reference cannot be pointed to a lValue.
...
初窥InnoDB的Memcached插件 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...：
separator：Memcached只识别单值，使用此分隔符（|）来连接多个字段的值。
table_map_delimiter：通过此分隔符（.）来确认表和键，如：@@table.key。
如果我们想通过Memcached协议来访问一个表，需要先在containers中配置它：
mysql> ...
What character to use to put an item at the end of an alphabetic list?
...sort after Z in Finder on Mac OSX. After several false paths and trial and error, here's what I found:
Characters that sort after Z in Finder (in sort-order)
z Lower case Z
ι Greek letter
Ι Greek letter, capital version of above character, not an "I")
Ω Omega
一 Japanese Character? (...