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What's “wrong” with C++ wchar_t and wstrings? What are some alternatives to wide characters?
...t use is wchar_t today?
Not much, for portable code anyway. If __STDC_ISO_10646__ is defined then values of wchar_t directly represent Unicode codepoints with the same values in all locales. That makes it safe to do the inter-locale conversions mentioned earlier. However you can't rely only on it t...
How to show Page Loading div until the page has finished loading?
...dd the style class for the div and image to your CSS:
#loading {
width: 100%;
height: 100%;
top: 0;
left: 0;
position: fixed;
display: block;
opacity: 0.7;
background-color: #fff;
z-index: 99;
text-align: center;
}
#loading-image {
position: absolute;
top: 100px;
left: 24...
Selecting a row of pandas series/dataframe by integer index
...this scenario
In [1]: df = pd.DataFrame(np.random.rand(5,2),index=range(0,10,2),columns=list('AB'))
In [2]: df
Out[2]:
A B
0 1.068932 -0.794307
2 -0.470056 1.192211
4 -0.284561 0.756029
6 1.037563 -0.267820
8 -0.538478 -0.800654
In [5]: df.iloc[[2]]
Out[5]:
A ...
What's the difference between TRUNCATE and DELETE in SQL
...l 2008 r2
– Eric Labashosky
Jul 30 '10 at 13:05
1
Postgresql can rollback a TRUNCATE and thus als...
Git Push ERROR: Repository not found
...
JT.JT.
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逆向工程——二进制炸弹(CSAPP Project) - 操作系统(内核) - 清泛网 - 专注...
...感觉的phase_1，最主要不知道从何入手。虽然phase_1也不过10+行指令，但最初我的出发点错了：完全依靠人工去读代码而不使用更便捷的gdb去调试和查看内存和寄存器的情况。
比方说，困扰了我好几天之久的strings_not_equal函数。现...
Does the 'mutable' keyword have any purpose other than allowing the variable to be modified by a con
... |
edited Apr 6 '13 at 14:10
yuri kilochek
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answe...
How to do Base64 encoding in node.js?
...cii to base64?
– David Callanan
Apr 10 at 18:11
@DavidCallanan atob() converts from base64
– 12M...
How to programmatically show next view in ViewPager?
...
yprez
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answered Nov 12 '11 at 9:26
Vaibhav MishraVaibha...
How do I reference an existing branch from an issue in GitHub?
... answer to this question.
– L S
Jul 10 '16 at 6:33
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