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Under what circumstances are linked lists useful?
Most times I see people try to use linked lists, it seems to me like a poor (or very poor) choice. Perhaps it would be useful to explore the circumstances under which a linked list is or is not a good choice of data structure.
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Passing parameters to addTarget:action:forControlEvents
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action:@selector(switchToNewsDetails:)
You do not pass parameters to switchToNewsDetails: method here. You just create a selector to make button able to call it when certain action occurs (touch up in your case). Controls can use 3 types of selectors to respond to actions, all of the...
How to enable MySQL Query Log?
How do I enable the MySQL function that logs each SQL query statement received from clients and the time that query statement has submitted?
Can I do that in phpmyadmin or NaviCat?
How do I analyse the log?
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How can I handle R CMD check “no visible binding for global variable” notes when my ggplot2 syntax i
... just a warning: aes does while aes_string doesn't define positional parameters x and y.
– topchef
Oct 18 '13 at 16:50
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How to allow remote connection to mysql
...GRANT OPTION;
FLUSH PRIVILEGES;
And then find the following line and comment it out in your my.cnf file, which usually lives on /etc/mysql/my.cnf on Unix/OSX systems. In some cases the location for the file is /etc/mysql/mysql.conf.d/mysqld.cnf).
If it's a Windows system, you can find it in the ...
How to export iTerm2 Profiles
...tom folder or URL: text box.
In iTerm2 3.3 on OSX the sequence is: iTerm2 menu, Preferences, General tab, Preferences subtab
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I do not want to inherit the child opacity from the parent in CSS
...nd it. You can build a 1x1 semi-transparent PNG, then use a conditional comment to set it as the background image on the parent div, and use AlphaImageLoader to make the transparency work.
– Dan Blows
Apr 24 '11 at 12:17
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MongoDB/Mongoose querying at a specific date?
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That should work if the dates you saved in the DB are without time (just year, month, day).
Chances are that the dates you saved were new Date(), which includes the time components. To query those times you need to create a date range that includes all moments in a day.
db.posts.find( /...
How do I set the version information for an existing .exe, .dll?
... I need to set the version information for all of our compiled binaries. Some of the binaries already have version information (added at compile time) and some do not.
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Deleting all pending tasks in celery / rabbitmq
...m proj.celery import app
app.control.purge()
(EDIT: Updated with current method.)
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