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PowerShell script to return versions of .NET Framework on a machine?
...roperty -name Version,Release -EA 0 is doing. I know -EA 0 is the same as -ErrorAction SilentlyContinue, but what effect would Get-ItemProperty -name Version,Release have when piping all the results to it? It doesn't seem to strip off any variables from the object, as others are used in later comman...
Efficiency of Java “Double Brace Initialization”?
...also be serialized and thus must be Serializable. This can lead to obscure errors.
– Just another Java programmer
Feb 7 at 18:32
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How to set JVM parameters for Junit Unit Tests?
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According to this support question
https://intellij-support.jetbrains.com/hc/en-us/community/posts/206165789-JUnit-default-heap-size-overridden-
the -Xmx argument for an IntelliJ junit test run will come from the maven-surefire-plugin, if it's set.
This pom.xml snippet
<plugin>
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How do I modify fields inside the new PostgreSQL JSON datatype?
...r the JSON object when the key is not used. If it's used, it will raise an error:
SELECT jsonb_insert('{"a":[null,{"b":[1]}]}', '{a,1,c}', jsonb '[2]')
-- will yield jsonb '{"a":[null,{"b":[1],"c":[2]}]}', but
SELECT jsonb_insert('{"a":[null,{"b":[1]}]}', '{a,1,b}', jsonb '[2]')
-- will raise SQLSTA...
How do you use vim's quickfix feature?
...p (at least for me). I just installed this vim script for JavaScriptLint error checking, which shows errors in vim's quickfix window once I save a buffer.
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How to make a flat list out of list of lists?
...of the sum (if not given, 0 is used instead and this case will give you an error).
Because you are summing nested lists, you actually get [1,3]+[2,4] as a result of sum([[1,3],[2,4]],[]), which is equal to [1,3,2,4].
Note that only works on lists of lists. For lists of lists of lists, you'll need ...
Pairs from single list
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IndexError: pop from empty list
– HQuser
May 18 '19 at 11:48
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Easy pretty printing of floats in python?
...uriosity. Why is tuple working while list fails? Without "tuple", it makes error. Why?
– Joonho Park
Jun 19 at 3:07
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Hidden features of Eclipse [closed]
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Ctrl+. (period) take you to the next error (red/yellow squiggly)....With these two, you are in a error fixing mode. :D
– st0le
Dec 1 '11 at 14:02
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Floating View 扩展：悬浮视图扩展，将组件转换为悬浮窗口 · App Inventor 2 中文网
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使用说明
基本使用步骤
重要提示
性能优化建议
技术说明
悬浮窗口原理
边距设置
动画效果
常见问题
Q: 悬浮窗不显...