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Undocumented NSURLErrorDomain error codes (-1001, -1003 and -1004) using StoreKit
... 4 minutes?
Is there a possibility that your device is switching networks (WiFi, 3G, VPN)?
Could someone (client vs. server) be waiting for authentication?
Sorry, no ideas how to fix. Just debugging this, trying to find out what the problem is (-1021, -1001, -1009)
Update: Google search was very ...
Detect if Android device has Internet connection
...y, to use a known hack that Android already uses to check if the connected WiFi network has Internet access. This is a lot more efficient over grabbing the entire Google home page. See here and here for more info.
public static boolean hasInternetAccess(Context context) {
if (isNetworkAvailable...
How to check if Location Services are enabled?
... saw this first-hand with a phone I was testing with, and even though both Wifi and GPS were enabled they appeared dead... to my app. Unfortunately, I since enabled the setting and can no longer reproduce the original scenario, even when disabling that "Access to my location" setting. So I can't say...
App Inventor 2 MultiImagePicker 拓展：实现图片/视频多选功能 - App Inve...
...图片（比如发帖、上传相册等场景）。MultiImagePicker 拓展完美解决这个问题。
一、拓展简介
MultiImagePicker 是 App Inventor 2 中文网提供的图片单选/多选扩展组件，主要功能：
- 支持单选和多选图片
- 支持选择视频文件
- 长按...
How do I iterate through table rows and cells in JavaScript?
...son to disallow JQuery is for embedded websites e.g. I'm using an embedded WiFi chip which only has 250Kb for the whole website. It's a squeeze with all the images as it is.
– Nick
Feb 19 '15 at 15:24
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Windows下使用Anaconda环境安装tensorflow - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...道地址
conda config --set show_channel_urls yes
执行完上述命令后，会生成~/.condarc(Linux/Mac)或C:UsersUSER_NAME.condarc文件，记录着我们对conda的配置，直接手动创建、编辑该文件是相同的效果。
创建tensorflow空间并安装tensorflo...
Android and XMPP: Currently available solutions [closed]
...ser B and receiving messages from user B also that is fine.i switch off my wifi and switch on it again then programatically reconnecting my jabber server and again login my account,after reconnecting I am sending messages to user B that is fine but when user B sending me messages that messages on my...
presentViewController:animated:YES view will not appear until user taps again
...:) Also, if the system updates the status bar (e.g. the clock updates, the WiFi signal strength changes etc.) that'll also wake up the main loop and present the view controller.
For anyone interested I wrote a minimal demonstration project of the issue to verify the runloop hypothesis: https://git...
手握利器，直面“蓝脸”! ——使用WinDbg抗击系统崩溃 - 操作系统(内核) - ...
...崩溃由于前一段时间抽不出空来，本文历时一个星期终于完成了。谨以此文作为新春牛礼物，Eric在此 手握利器，直面“蓝脸”
——使用WinDbg抗击系统崩溃
人有的时候都会闹情绪，更何况是机器呢。Windows...
How to exclude certain messages by TAG name using Android adb logcat?
...le I am excluding a lot of noise from my log with the following:
tag:^(?!(WifiMulticast|WifiHW|MtpService|PushClient))
(The "tag:" isn't part of the regular expression, but tells LogCat to only apply the regex to the Tag field. If you use this trick in a saved filter then put just the regular exp...