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HTML table with 100% width, with vertical scroll inside tbody [duplicate]
...I created at the time I answered this question.
Here is the jsFiddle Demo v2.
Old version: jsFiddle Demo v1
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How do BitTorrent magnet links work?
...used base 32 instead. v1 (urn:btih:) uses the SHA-1 digest directly, while v2 (urn:bimh:) adds a multihash prefix to identify the hash algorithm and digest length.
2 There are two primary DHT networks: the simpler "mainline" DHT, and a more complicated protocol used by Azureus.
3 The distance is mea...
Should I use Vagrant or Docker for creating an isolated environment? [closed]
...since Vagrant has built-in provider support for docker: docs.vagrantup.com/v2/provisioning/docker.html
– Alp
May 14 '14 at 7:34
19
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How do I replace NA values with zeros in an R dataframe?
...c(NA, 1:10), 100, replace = TRUE), 10)
> d <- as.data.frame(m)
V1 V2 V3 V4 V5 V6 V7 V8 V9 V10
1 4 3 NA 3 7 6 6 10 6 5
2 9 8 9 5 10 NA 2 1 7 2
3 1 1 6 3 6 NA 1 4 1 6
4 NA 4 NA 7 10 2 NA 4 1 8
5 1 2 4 NA 2 6 2 6 7 4
6 NA 3 NA NA 10 2 1 10 ...
How to sign an android apk file
... build-tools 24.0.3 and newer
Android 7.0 introduces APK Signature Scheme v2, a new app-signing scheme that offers faster app install times and more protection against unauthorized alterations to APK files (See here and here for more details). Threfore Google implemented their own apk signer called...
App Inventor 2 项目合并工具 AIMerge · App Inventor 2 中文网
...MIT App Inventor Web site at
http://appinventor.mit.edu/explore/resources/ai2-project-merger.html
Download the jar file and save it to your computer. To launch the Project Merger simply double click on the jar file.
Find and Load Both Projects
The main project will be CountDownScreen1 since Scr...
Git - What is the difference between push.default “matching” and “simple”
...at you describe; depending on the refspec you set up.. git-scm.com/book/en/v2/Git-Internals-The-Refspec
– UpAndAdam
Oct 21 '15 at 19:39
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How to REALLY show logs of renamed files with git?
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Fun fact, Git v2.15 adds --color-moved a move toward that "ideal tracking system." I was playing with it to see it track moved lines within a file, but realized accidentally that it tracks moved lines in the entire diff.
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How to encrypt/decrypt data in php?
...opular choices available:
PBKDF2 (Password Based Key Derivation Function v2)
bcrypt (aka Blowfish)
This answer will use an example with bcrypt.
Generation
A password hash can be generated like this:
$password = 'my password';
$random = openssl_random_pseudo_bytes(18);
$salt = sprintf('$2y$%02...
App Inventor 2 SQLite 拓展：超流行兼容主流SQL语法的迷你本地数据库引擎...
... 教育 入门必读 中文教程 IoT专题 AI2拓展 ChatGPT接入 Aia Store 开通VIP 搜索 App Inventor 2 SQLite 拓展：超流...