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Join vs. sub-query
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Taken from the MySQL manual (13.2.10.11 Rewriting Subqueries as Joins):
A LEFT [OUTER] JOIN can be faster than an equivalent subquery because the server might be able to optimize it better—a fact that is not specific to MySQL Server alone.
So subqueries ...
How to display count of notifications in app launcher icon [duplicate]
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Community♦
111 silver badge
answered Jul 10 '13 at 8:09
Oleksandr KaraberovOleksandr Karaberov
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What is the difference between char array and char pointer in C?
...r better error catching).
See also questions 1.31, 6.1, 6.2, 6.8, and 11.8b.
References: K&R2 Sec. 5.5 p. 104
ISO Sec. 6.1.4, Sec. 6.5.7
Rationale Sec. 3.1.4
H&S Sec. 2.7.4 pp. 31-2
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现实版《道士下山》：道长老梁的四面人生 - 轻松一刻 - 清泛网 - 专注C/C++...
...比，老梁绝对算得上是另类道士。
2006年开新浪博客，2011年开新浪微博，2013年开微信公众号，本应过着清苦寂寞、循道而为的老梁，一直走在互联网时代的前沿。
那条呛声美国高官风水的微博发出后，他的粉丝数多了7万，现...
Soft hyphen in HTML ( vs. ­)
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Unfortunately, it doesn't. Try searching for a word containing a soft hyphen in your browser. Most browsers treat it as two separate words,...
Android: How can I get the current foreground activity (from a service)?
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CommonsWareCommonsWare
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Extreme wait-time when taking a SQL Server database offline
...ng to perform some offline maintenance (dev database restore from live backup) on my dev database, but the 'Take Offline' command via SQL Server Management Studio is performing extremely slowly - on the order of 30 minutes plus now. I am just about at my wits end and I can't seem to find any refer...
How to load a UIView using a nib file created with Interface Builder
...y Justicle. Any idea why?
– tba
Aug 11 '09 at 21:19
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+1 it worked perfectly for me. I wanted to ...
Enabling HTTPS on express.js
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codename-codename-
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