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How to evaluate http response codes from bash/shell script?
...not show the final request status if the result of the first request is a 3XX. For example if the returned value is a 301 redirect, then this script just stops there. If you add -IL, then you can get the final status. If you want to show all HTTP statuses for all requests, use my example below.
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Is there a way to 'uniq' by column?
...field 1
Test result:
overflow@domain2.com,2009-11-27 00:58:29.793000000,xx3.net,255.255.255.0
stack2@domain.com,2009-11-27 01:05:47.893000000,xx2.net,127.0.0.1
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How do I clear/delete the current line in terminal?
...l + L
Toggle between the start of line and current cursor position: Ctrl + XX
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Choose between ExecutorService's submit and ExecutorService's execute
How should I choose between ExecutorService's submit or execute , if the returned value is not my concern?
7 Answers
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When to use the different log levels
...eeds. Sometimes it might be fatal, sometimes mearly a warning. If I got a 4xx from a critical service I depend on and cant continue it would be an Error/Fatal for my designs. If I was trying to cache some data for later use, but could live without it it would be a WARN. The only time I see it being ...
Java's L number (long) specification
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Late entry: removing potential sources of ambiguity is always good, and I don't disagree... but I believe if you find yourself confusing 1 with l and 0 with O (and so on), your priority is to set the font right (if you can), then worry about making sure you do...
用户界面（UI）组件 · App Inventor 2 中文网
...序设计”视图中设置元素属性，是一个列表属性。
显示搜索框属性设置为 真，将生成可搜索列表，其他属性影响按钮的外观 (文本对齐,
背景颜色等) 以及是否可以被点击（启用）。
属性
背景颜色
设置列表选择器的背景...
Lombok is not generating getter and setter
...th of where your IDE is installed>
example usage:
java -jar lombok-x.xx.xx.jar install ~/Downloads/spring-tool-suite-3.9.1.RELEASE-e4.7.1a-linux-gtk-x86_64/sts-bundle/sts-3.9.1.RELEASE/
the above command basically makes a configuration update in your IDE .ini or configuration file something ...
Eclipse error: 'Failed to create the Java Virtual Machine'
...eclipse.ini and lower the amount of memory that is being allocated to -Xmx XXMaxPermSize I changed mine to -Xmx512m and XXMaxPermSize256m
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How to split last commit into two in Git
...dex.
$ git add -p myfile
diff --git a/myfile b/myfile
index 93db4cb..2f113ce 100644
--- a/myfile
+++ b/myfile
@@ -1,3 +1,5 @@
+1
something
something else
something again
+2
Stage this hunk [y,n,a,d,/,s,e,?]? s # split this section into two!
Split into 2 hunks.
@@ -1,3 +1,4 @@
+1
something
s...