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powershell - extract file name and extension
I need to extract file name and extension from e.g. my.file.xlsx. I don't know the name of file or extension and there may be more dots in the name, so I need to search the string from the right and when I find first dot (or last from the left), extract the part on the right side and the part on the...
How do you join on the same table, twice, in mysql?
...ther join, something along these lines:
SELECT toD.dom_url AS ToURL,
fromD.dom_url AS FromUrl,
rvw.*
FROM reviews AS rvw
LEFT JOIN domain AS toD
ON toD.Dom_ID = rvw.rev_dom_for
LEFT JOIN domain AS fromD
ON fromD.Dom_ID = rvw.rev_dom_from
EDIT:
All you're doing is joining i...
GB English, or US English?
If you have an API, and you are a UK-based developer with a highly international audience, should your API be
28 Answers
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What are the precise rules for when you can omit parenthesis, dots, braces, = (functions), etc.?
What are the precise rules for when you can omit (omit) parentheses, dots, braces, = (functions), etc.?
6 Answers
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实时开发、测试和调试工具 · App Inventor 2 中文网
...作系统：
对于 MacO，它是 /Applications/AppInventor/commands-for-Appinventor。
对于 GNU/Linux，它是 /usr/google/appinventor-extras/commands-for-Appinventor
对于 Windows，它可以位于多个位置之一，具体取决于它的安装方式。 在你的计算机上搜索 \And...
ComponentGroup 组件组扩展：监控内容变化和批量启用禁用组件 · App Inventor 2 中文网
...始值不同。如果用户修改后又恢复原值，此属性将变为 false。
方法 Methods
添加命名组件 AddNamedComponent(组件, 组件名称)
将组件添加到监控组，并指定自定义名称。当内容变化时，AfterContentTouched 事件将返...
Make the first character Uppercase in CSS
Is there a way to make the first character Uppercase in a label in CSS.
7 Answers
7
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Why does parseInt(1/0, 19) return 18?
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The result of 1/0 is Infinity.
parseInt treats its first argument as a string which means first of all Infinity.toString() is called, producing the string "Infinity". So it works the same as if you asked it to convert "Infinity" in base...
Division of integers in Java [duplicate]
This is a basic question but I can't find an answer. I've looked into floating point arithmetic and a few other topics but nothing has seemed to address this. I'm sure I just have the wrong terminology.
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Eclipse: Set maximum line length for auto formatting?
I am working with Java. If I hit Ctrl + Shift + F in Eclipse Helios, it will auto format my code. At a certain point, it wraps lines. I would like to increase the maximum line length. How can I do this?
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