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How to get the primary IP address of the local machine on Linux and OS X? [closed]
...0.0):
ip route get 1 | awk '{print $NF;exit}'
or avoiding awk and using Google's public DNS at 8.8.8.8 for obviousness:
ip route get 8.8.8.8 | head -1 | cut -d' ' -f8
A less reliable way: (see comment below)
hostname -I | cut -d' ' -f1
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MLKitCodeScanner 拓展：离线条码 / 二维码识别 · App Inventor 2 中文网
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MLKitCodeScanner 拓展
基于 Google ML Kit 捆绑（离线）模型的条码 / 二维码识别拓展。
两种用法：识别相册或素材里的图片，或者打开摄像头实时扫描。
为什么选它：
完全离线。识别模型随 .aix ...
How to convert a byte array to a hex string in Java?
...ter, part of the standard distribution. Why doesn't this come up when you Google this kind of problem? Lots helpful tools, including String printHexBinary(byte[]) and byte[] parseHexBinary(String). printHexBinary is, however, much (2x) slower than the function in this answer. (I checked the source...
Split string to equal length substrings in Java
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This is very easy with Google Guava:
for(final String token :
Splitter
.fixedLength(4)
.split("Thequickbrownfoxjumps")){
System.out.println(token);
}
Output:
Theq
uick
brow
nfox
jump
s
Or if you need the result as an a...
How to connect android emulator to the internet
... trick for me was to launch in command line my AVD and giving manually the Google public DNS 8.8.8.8.
In your Terminal go to the folder tools of your Android sdk to find the 'emulator' program:
cd ~/Library/Android/sdk/tools
Then retrieve the name of your AVDs :
emulator -list-avds
It will return ...
Override browser form-filling and input highlighting with HTML/CSS
...reative. But it reminds me of old IE6 hacks and the like. Kinda crappy of google to give us a :-webkit-autofill parameter and not let designers override the default, right?
– squarecandy
Mar 10 '16 at 0:14
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What's the difference between an inverted index and a plain old index?
...t of documents, and which words appear in them. In the web search example, Google crawls the web, building the list of documents, figuring out which words appear in each page.
The inverted index is the list of words, and the documents in which they appear. In the web search example, you provide the...
How can I parse a CSV string with JavaScript, which contains comma in data?
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Cool, here's the project code.google.com/p/jquery-csv. Eventually, I want to add an extension format to CSV called SSV (Structured Separated Values) which is simply CSV with metadata (ie, delimiter, separator, line ending, etc) included.
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How to solve privileges issues when restore PostgreSQL Database
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@pkoch same with Google Cloud Storage. COMMENT ON EXTENSION was the issue and not needed
– Jaybeecave
Apr 11 at 0:13
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GMSGroundOverlay animating - should I be using a CATiledLayer?
I am experimenting with the Google Maps for iOS SDK latest version 1.2.1.2944 to animate a GMSGroundOverlay . The user has control over the image sequence, so using an animated UIImage isn't a possibility sadly, so i'm loading in the UIImage on the fly. The GMSGroundOverlay.icon is set to the...