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PostgreSQL database default location on Linux
...ql/9.3/main'
– radtek
Feb 26 '15 at 20:27
9
for Centos 7, postgres 9.3 path /var/lib/pgsql/9.3
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Collection that allows only unique items in .NET?
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208
HashSet<T> is what you're looking for. From MSDN (emphasis added):
The HashSet<T&...
Javascript Functions and default parameters, not working in IE and Chrome
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edited Mar 2 '13 at 20:05
answered Mar 2 '13 at 19:55
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include external .js file in node.js app
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edited Oct 1 '14 at 15:20
Flimzy
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answered...
本地通知使用指导 · App Inventor 2 中文网
...度通知；另有真实离线音频与系统媒体控制闭环。通知ID201到204固定独立。首次发通知按系统提示授权；鸿蒙小图标与强调色由系统决定，Android可读取图片设置。发送调用无完成事件，必须在系统通知栏实际核对。
导入 LocalNoti...
Check if an apt-get package is installed and then install it if it's not on Linux
...sions?
– MestreLion
Dec 28 '15 at 8:20
4
a note: dpkg -s returns zero if a package was installed...
What is a practical use for a closure in JavaScript?
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edited Nov 11 '14 at 20:01
chris Frisina
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How do you use colspan and rowspan in HTML tables?
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edited Sep 26 '15 at 10:20
Cristian Ciupitu
17.3k77 gold badges4646 silver badges6868 bronze badges
an...
Is there any difference between a GUID and a UUID?
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The simple answer is: **no difference, they are the same thing.
2020-08-20 Update: While GUIDs (as used by Microsoft) and UUIDs (as defined by RFC4122) look similar and serve similar purposes, there are subtle-but-occasionally-important differences. Specifically, some Microsoft GUID docs...
How to get string width on Android?
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203
You can use the getTextBounds(String text, int start, int end, Rect bounds) method of a Paint ...