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Ruby capitalize every word first letter
...is isn't a Ruby method; it's an ActiveSupport (Rails) method introduced in v2.2.1
– Zack Burt
Dec 29 '17 at 0:20
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Change Twitter Bootstrap Tooltip content on click
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Tested on Bootstrap v2.3.1
– Ricardo
May 10 '19 at 23:58
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How to remove files from git staging area?
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Now at v2.24.0 suggests
git restore --staged .
to unstage files.
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SHA-1 fingerprint of keystore certificate
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Follow this tutorial for creating SHA1 fingerprint for Google Map v2
For Debug mode:
keytool -list -v -keystore ~/.android/debug.keystore -alias androiddebugkey -storepass android -keypass android
for Release mode:
keytool -list -v -keystore {keystore_name} -alias {alias_name}
exa...
Delete files older than 15 days using PowerShell
...m cmdlet call at the end of both lines.
The code shown here is PowerShell v2.0 compatible, but I also show this code and the faster PowerShell v3.0 code as handy reusable functions on my blog.
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Multiple working directories with Git?
...n 92718b7 ("worktree: add details to the worktree struct", 2015-10-08, Git v2.7.0-rc0), following a pre-core.bare heuristic.
This patch does 2 things:
Teach get_main_worktree() to use is_bare_repository() instead, introduced in 7d1864c ("Introduce is_bare_repository() and core.bare configuratio...
“webxml attribute is required” error in Maven
...ectory>\src\main\webapp</warSourceDirectory> doesn't work! Not in v2.6
– Adam
Feb 25 '16 at 19:38
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Java 理论与实践: 线程池与工作队列 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...并发实用程序，这个包应该用于 Java 开发工具箱 1.5 发行版。
结束语
线程池是组织服务器应用程序的有用工具。它在概念上十分简单，但在实现和使用一个池时，却需要注意几个问题，例如死锁、资源不足和wait() 及 notify(...
Shell脚本编程30分钟入门 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...老牌的脚本编程语言了，Python这些年也成了一些linux发行版的预置解释器。
编译型语言，只要有解释器，也可以用作脚本编程，如C shell是内置的（/bin/csh），Java有第三方解释器Jshell，Ada有收费的解释器AdaScript。
如下是一个PHP S...
How to get item's position in a list?
...ter. Let there is an array of arguments: args = ['x', '-p1', 'v1', '-p2', 'v2']. Then the command args[[i for i, x in enumerate(args) if x == '-p1'][0] + 1] returns 'v1'
– Theodor Keinstein
Aug 15 '14 at 11:20
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