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移动游戏项目弱网测试策略 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...的考验，也对我们移动项目的测试人员提出了新的问题，如何测试这种情况？总不能拿着手机去高铁上测试吧。
方法还是有的，网上的工具也挺多，今天就给小伙伴们分享一下基于fiddler这款工具的弱网测试方法。目前这款工...
App Inventor 2 手机蓝牙及语音控制 - App Inventor 2 中文网 - 清泛IT论坛，有思想、有深度
...rduino的学习，我们对两个平台已经初步有了认识和了解，如何打通两个平台，实现利用手机对Arduino设备进行控制呢？
蓝牙是一个非常成熟的无限近程控制技术，通过蓝牙，我们可以将两者有机结合，再加上讯飞语音，甚至...
App Inventor 2 颜色代码块 · App Inventor 2 中文网
...块
App Inventor 中的颜色如何发挥作用？
基本颜色
合成颜色
分解颜色
颜色代码块主要分为三种类型：
基本颜色
合成颜色
分解颜色
App Inventor 中的颜色如何发挥作用？
在内部，App...
Foreign key constraints: When to use ON UPDATE and ON DELETE
I'm designing my database schema using MySQL Workbench, which is pretty cool because you can do diagrams and it converts them :P
...
SQL standard to escape column names?
Is there a SQL standard to escape a column name? If not what works for MySQL and SQLite? does it also work for SQL Server?
...
Quick and easy file dialog in Python?
... show only the dialog without any other GUI elements, you have to hide the root window using the withdraw method:
import tkinter as tk
from tkinter import filedialog
root = tk.Tk()
root.withdraw()
file_path = filedialog.askopenfilename()
Python 2 variant:
import Tkinter, tkFileDialog
root = T...
How to log PostgreSQL queries?
... that mean PostgreSQL can't enable logging unless I restart the server? In MySQL, it is as simple as "SET GLOBAL general_log = 'ON';"
– Antony
Dec 7 '11 at 22:41
7
...
MongoDB vs. Cassandra [closed]
...sandra: they are not using Cassandra for persisting tweets, they use still MySQL here (engineering.twitter.com/2010/07/cassandra-at-twitter-today.html). Ok, but I can imagine that they still store lots of data for other purposes in Cassandra.
– H6.
Jan 13 '12 a...
Convert a Git folder to a submodule retrospectively?
...ven though I have tested this successfully)!
0. Preparation
Variables
# Root directory where repo-org lives
# and a temporary location for git filter-branch
root="$PWD"
temp='/dev/shm/tmp'
# The old repository and the subdirectory we'd like to extract
repo_old="$root/repo-old"
repo_old_directory...
JRE 1.7 - java version - returns: java/lang/NoClassDefFoundError: java/lang/Object
...-r -v rt.pack rt.jar
To recursively unpack all .pack files, from the JRE root run:
for /r %f in (*.pack) do "%JAVA_HOME%\bin\unpack200.exe" -r -q "%f" "%~pf%~nf.jar"
*nix
To unpack one .pack file (for example rt.pack), run:
/usr/bin/unpack200 -r -v rt.pack rt.jar
To recursively unpack all ....