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Using ls to list directories and their total sizes
...-x 2 root root 4.0K Feb 12 16:43 cgi-bin
drwxrws--- 6 root www 20M Feb 18 11:07 document_root
drwxr-xr-x 3 root root 1.3M Feb 18 00:18 icons
drwxrwsr-x 2 localusr www 8.0K Dec 27 01:23 passwd
shar...
php is null or empty?
... @James it's an intended behaviour in PHP, it's still true even in 2017 and will be true for a long time I suppose
– Defrag
Feb 23 '17 at 3:09
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How to kill/stop a long SQL query immediately?
I am using SQL server 2008 and its management studio. I executed a query that yields many rows. I tried to cancel it via the red cancel button, but it has not stopped for the past 10 minutes. It usually stops within 3 minutes.
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Explicit vs implicit SQL joins
...e aware that the IMPLICIT OUTER JOIN syntax is deprecated since SQL Server 2005. (The IMPLICIT INNER JOIN syntax as used in the question is still supported)
Deprecation of "Old Style" JOIN Syntax: Only A Partial Thing
share...
Delete duplicate records in SQL Server?
...e a primary key, you can use ORDER BY (SELECT NULL) stackoverflow.com/a/4812038
– Arithmomaniac
Jul 1 '16 at 16:57
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How can I fix WebStorm warning “Unresolved function or method” for “require” (Firefox Add-on SDK)
...works/JavaScript/Libraries.
(Edited settings path by @yurik)
In WebStorm 2016.x-2017.x: make sure that the Node.js Core library is enabled in Settings (Preferences) | Languages & Frameworks | Node.js and NPM
In IntelliJ 2018.3.2, go to Settings (Preferences) | Languages & Frameworks | Nod...
App Inventor 2 列表积木完全指南：从入门到精通，一篇搞定数据存储 - App...
...数据太多了，变量根本管不过来。 比如一个购物清单有 20 样商品，难道要建 20 个变量？一个用户通讯录有 100 条记录，难道要写 100 个变量？当然不用。列表（Lists） 就是帮你批量管理同类数据的利器。今天这篇文章，我会把 A...
C++ Tuple vs Struct
... | 10 | 5 | 0.92471 | 181857.20000 | 5.50 |
Complete.
And performance results collected using gcc-4.9.2
Celero
Timer resolution: 0.001000 us
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Cookies vs. sessions
...ce and snappy.
– Brian Leishman
Sep 20 '17 at 13:54
Do you think I should use sessions for authentication? Does it hav...