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What does the “at” (@) symbol do in Python?
...symbol, but I have no idea what it does. I also do not know what to search for as searching Python docs or Google does not return relevant results when the @ symbol is included.
...
How can I select and upload multiple files with HTML and PHP, using HTTP POST?
...title>Test</title>
</head>
<body>
<form method="post" enctype="multipart/form-data">
<input type="file" name="my_file[]" multiple>
<input type="submit" value="Upload">
</form>
<?php
if...
What is “android.R.layout.simple_list_item_1”?
.../R.layout.html
(Updated link thanks @Estel: https://github.com/android/platform_frameworks_base/tree/master/core/res/res/layout )
You can actually view the code for the layouts.
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What are the best JVM settings for Eclipse? [closed]
What are the best JVM settings you have found for running Eclipse?
16 Answers
16
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UCenter实现各系统通信的原理 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...n，就调用control目录下的 user.php类中的onsynlogin方法，通过foreach循环，以javascript的方式通知uc应用列表中的应用同步登录；即通过 get方式传递给应用目录中api下的uc.php一些数据；
3、uc.php接收通知并处理get过来的数据，并在函...
Perform commands over ssh with Python
...t you want at first, but your needs evolve. You end up changing the helper for the new use case, which changes behavior of the older existing usage. Plan accordingly.
– Scott Prive
Apr 20 '17 at 14:27
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String concatenation: concat() vs “+” operator
...ill silently convert the argument to a String (using the toString() method for objects). So the concat() method is more strict in what it accepts.
To look under the hood, write a simple class with a += b;
public class Concat {
String cat(String a, String b) {
a += b;
return a;
...
Can modules have properties the same way that objects can?
...nce is a module by stashing it in sys.modules[thename] = theinstance. So, for example, your m.py module file could be:
import sys
class _M(object):
def __init__(self):
self.c = 0
def afunction(self):
self.c += 1
return self.c
y = property(afunction)
sys.module...
Get file version in PowerShell
How can you get the version information from a .dll or .exe file in PowerShell?
11 Answers
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Can someone explain __all__ in Python?
...er: It’s recommended to only import modules that you know to be designed for import * (like e.g. tk). A good hint if this is the case is the presence of __all__ or names starting with underscore in the module’s code.
– flying sheep
Apr 7 '12 at 22:15
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