大约有 30,000 项符合查询结果（耗时：0.0258秒） [XML]
Is it possible to use argsort in descending order?
...ns, 1000000 loops each)
>>> timeit avgDists.argsort()[::-1][:n]
1.64 µs ± 3.39 ns per loop (mean ± std. dev. of 7 runs, 1000000 loops each)
>>> timeit avgDists.argsort()[-n:][::-1]
1.64 µs ± 3.66 ns per loop (mean ± std. dev. of 7 runs, 1000000 loops each)
For larger arrays...
AngularJS : Factory and Service? [duplicate]
...ariable. Because service will create instance by default and use that as a base object.
myApp.service('myService', function () {
// any logic here..
this.name = 'Joe';
}
Actual angularjs code behind the service
function service(name, constructor) {
return factory(name, ['$injector', f...
How do I copy folder with files to another folder in Unix/Linux? [closed]
...
this is the way I done it and demo1_copy did not exist already $ ls demo1 demo3 README.md $ cp -R demo1/ demo1_copy/
– HattrickNZ
Oct 29 '15 at 2:21
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How do I check that a number is float or integer?
... "" and 1.0 isInt(""); && isInt(1.0); both result in true see this demo jsbin.com/elohuq/1/edit
– Champ
Oct 4 '12 at 9:43
9
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how to convert from int to char*?
...so, you need 12 characters to convert a 32-bit integer to a nul-terminated base-10 representation. 10 isn't enough for -2147483647.
– Steve Jessop
Jun 1 '12 at 9:12
...
How can I quantify difference between two images?
...great advantage for a common situation: what if you dont want to save the "base" image? just save the filesize as a hash and then compare just numbers with substraction. In my case I have 4 images, one of them is very simillar and the others 3 are absolutely different. Just scale to the same dimensi...
'Microsoft.SqlServer.Types' version 10 or higher could not be found on Azure
... Link Below
Direct Link to X86 :http://go.microsoft.com/fwlink/?LinkID=239643&clcid=0x409
, Or Direct Link to X64 :http://go.microsoft.com/fwlink/?LinkID=239644&clcid=0x409
Second way is to use NuGet package manager and install
Install-Package Microsoft.SqlServer.Types
Then follow the pl...
Useful GCC flags for C
...types.
-Wstrict-overflow=5: warns about cases where the compiler optimizes based on the assumption that signed overflow does not occur. (The value 5 may be too strict, see the manual page.)
-Wwrite-strings: give string constants the type const char[length] so that copying the address of one into a ...
input type=file show only button
...gt;Select file</label>
Add the style to the label as a button.
Live Demo
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MFC学习总结 (90个技巧) dlg 上建立View - C/C++ - 清泛网 - 专注C++内核技术
...在class type里选择Generic Class，在Name栏里输入新类的名字，Base class里输入CToolBar),创建成功后在该类里创建要增加的控件的对象，如：
CComboBox""m_wndMyCombo;
CStatic""m_wndCategory, m_wndCategoryPath;
CButton""m_wndOpenButton;
Cedit"""m_wndEdit;
然...