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How many bytes does one Unicode character take?
... ‰
Nº: 8240
UTF-8: E2 80 B0
UTF-16: 20 30
U+20AC EURO SIGN: €
Nº: 8364
UTF-8: E2 82 AC
UTF-16: 20 AC
U+2122 TRADE MARK SIGN: ™
Nº: 8482
UTF-8: E2 84 A2
UTF-16: 21 22
U+2603 SNOWMAN: ☃
Nº: 9731
UTF-8: E2 98 83
UTF-16: 26 03
U+260E BLACK TELEPHONE: ☎
Nº: 9742
UTF-8: E2 98 8E
UT...
What is a difference between
...4
Yishai
83.1k2626 gold badges173173 silver badges248248 bronze badges
answered Sep 2 '09 at 14:54
Jon SkeetJo...
Difference between natural join and inner join
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83
An inner join is one where the matching row in the joined table is required for a row from the...
TLSF源码及算法介绍 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...LSF源码及算法介绍tlsf-two-level-segregated-fit官网地址：http: www gii upv es tlsf 官网的代码应该是主分支，github上的几个仓库更新不是那么及时。英文好的同学请直接看论文《TLSF: a New Dynamic Memory Allocator f 官网地址：http://www.gii.upv.es/t...
Have Grunt generate index.html for different setups
...%= pkg.version %> - ' +
'<%= grunt.template.today("yyyy-mm-dd") %> */'
},
jsFiles: jsFiles,
// file name for concatenated js
concatJsFile: '<%= pkg.name %>-all.js',
// file name for concatenated & minified js
concatJsMinFile: '<%...
How to work around the lack of transactions in MongoDB?
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83
Living Without Transactions
Transactions support ACID properties but although there are no tra...
What is the difference between Strategy design pattern and State design pattern?
...
YishaiYishai
83k2626 gold badges172172 silver badges248248 bronze badges
...
What is the most efficient string concatenation method in python?
... timeit.Timer(stmt="''.join(['a', 'b'])")
>>> x.timeit()
0.76200008392333984
However, if you're putting together a string in a loop, you're better off using the list joining method:
>>> join_stmt = """
... joined_str = ''
... for i in xrange(100000):
... joined_str += str(i)
....
Multiple glibc libraries on a single host
...14 @@
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
+#include <stdio.h>
+
#include "thrd_priv.h"
int
thrd_create (thrd_t *thr, thrd_start_t func, void *arg)
{
+ puts("hacked");
_Static_assert (sizeof (thr) == sizeof (pthread_t),
...
Copy constructor for a class with unique_ptr
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83
Since the unique_ptr can not be shared, you need to either deep-copy its content or convert the...