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How to “hibernate” a process in Linux by storing its memory to disk and restoring it later?
Is it possible to 'hibernate' a process in linux?
Just like 'hibernate' in laptop, I would to write all the memory used by a process to disk, free up the RAM. And then later on, I can 'resume the process', i.e, reading all the data from memory and put it back to RAM and I can continue with my proces...
In-memory size of a Python structure
...int 14
list 32
object 8
set 112
str 26
tuple 24
unicode 26
2016-08-01
OSX, Python 2.7.10 (default, Oct 23 2015, 19:19:21) [GCC 4.2.1 Compatible Apple LLVM 7.0.0 (clang-700.0.59.5)] on darwin
decimal 80
dict 280
float 24
int 24
list 72
object 16
set 232
str 38
tuple 56
unicode 52
...
XDocument or XmlDocument
...tent. For example, you can stream a large document but use LINQ to XML by positioning an XmlReader at the start of an element, reading an XElement from it and processing it, then moving on to the next element etc. There are various blog posts about this technique, here's one I found with a quick sea...
ViewController respondsToSelector: message sent to deallocated instance (CRASH)
...n deallocated instance errors. Profile your application (Cmd ⌘+I) and choose Zombies template. After your application is running, try to crash it. You should get something like that:
Click on the arrow next to address in the popover to show object that was called after it was deallocated.
Y...
Which version of C# am I using
...version (also you'd need to know Framework version anyway:
C:\Windows\Microsoft.NET\Framework\v4.0.30319>csc /?
Microsoft (R) Visual C# 2010 Compiler version 4.0.30319.1
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App Inventor 2 接入百度网盘API · App Inventor 2 中文网
...单模式，回调网页，在回调后的URL中拿出access_token，后面操作都需要它：
http://openapi.baidu.com/oauth/2.0/authorize?display=mobile&response_type=token&client_id=[AppKey]&redirect_uri=oob&scope=basic,netdisk
请注意：手机的话，必须将 display=mobile 加上，...
How to change to an older version of Node.js
...
*NIX (Linux, OS X, ...)
Use n, an extremely simple Node version manager that can be installed via npm.
Say you want Node.js v0.10.x to build Atom.
npm install -g n # Install n globally
n 0.10.33 # Install and use v0.10.33
...
What does the ??!??! operator do in C?
... of the Week (deals with C++ but relevant here), where I picked this up.
Possible origin of trigraphs or as @DwB points out in the comments it's more likely due to EBCDIC being difficult (again). This discussion on the IBM developerworks board seems to support that theory.
From ISO/IEC 9899:1999 ...
关于App Inventor 2颜色积木，社区里追问最多的8个问题 - App应用开发 - 清...
...种颜色不够用，怎么自定义更多颜色？
A: 那70种颜色是系统预置的快捷选择色板，并不是只能用这70种。
如果你想用任意颜色，有两个办法：
方法一：直接用合成颜色积木（Make Color）。 在颜色面板里找到"合成颜色&qu...
How do I parse XML in Python?
...e number in the XML source, etc. that can be very useful in several scenarios.
– Saheel Godhane
Jan 21 '15 at 22:23
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