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What is The Rule of Three?
...ncopyable resources
Some resources cannot or should not be copied, such as file handles or mutexes.
In that case, simply declare the copy constructor and copy assignment operator as private without giving a definition:
private:
person(const person& that);
person& operator=(const per...
How to assign multiple classes to an HTML container? [closed]
...ass (what I was hoping for when I tested this), or later in all of the CSS files? Because the former most certainly does not work in the browsers I tested in, while I have tested the latter hypothesis.
– Jonathan Henson
Jan 13 '14 at 15:22
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What is the difference between server side cookie and client side cookie?
... or only on the client, then you'd need some other kind of storage, like a file or database on the server, or Local Storage on the client.
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A hex viewer / editor plugin for Notepad++? [closed]
.... It can calculate hashes, open memory of a process, it is fast at opening files of any size, and it works exceptionally well with the clipboard.
I used to use the Notepad++ plugin, but not anymore.
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What is the difference between SQL Server 2012 Express versions?
...ENU.exe download ... (ADV = Advanced Services)
The SQLEXPR_x64_ENU.exe file is just the database engine - no tools, no Reporting Services, no fulltext-search - just barebones engine.
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How can we access context of an application in Robolectric?
...Environment.application;
And for version 4.x:
add to your build.gradle file:
testImplementation 'androidx.test:core:1.0.0'
retrieve the context with:
ApplicationProvider.getApplicationContext()
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Comparison of Android networking libraries: OkHTTP, Retrofit, and Volley [closed]
...T, PATCH
Fast Android Networking Library supports downloading any type of file
Fast Android Networking Library supports uploading any type of file (supports multipart upload)
Fast Android Networking Library supports cancelling a request
Fast Android Networking Library supports setting priority t...
php 获取操作系统、浏览器版本信息（持续更新） - 更多技术 - 清泛网 - 专...
...ion getIPLocale($ip) {
//用淘宝API获取归属地信息
$retjson = file_get_contents('http://ip.taobao.com/service/getIpInfo.php?ip='.$ip);
$info = json_decode($retjson, true);
$data = $info['data'];
return array($data['country'], $data['region'], $data['city'], $data['county'], $data[...
How to save a list as numpy array in python?
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You want to save it as a file?
import numpy as np
myList = [1, 2, 3]
np.array(myList).dump(open('array.npy', 'wb'))
... and then read:
myArray = np.load(open('array.npy', 'rb'))
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How to scroll to bottom in a ScrollView on activity startup
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You can do this in layout file:
android:id="@+id/listViewContent"
android:layout_width="wrap_content"
android:layout_height="381dp"
android:stackFromBottom="true"
androi...