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Where to store global constants in an iOS application?
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For instance if you want to have a central object handling all restaurant tables you create you object at startup and that is it. This object can handle database accesses OR handle it in memory if you don't need to save it. It's centralized, you show only useful interfaces ... !
It's a great help,...
How to execute a MySQL command from a shell script?
...h shell scripting and SQL. If you need to use them in SQL for specifying a table or database name you'll need to escape them in the shell script like so:
mysql -p=password -u "root" -Bse "CREATE DATABASE \`${1}_database\`;
CREATE USER '$1'@'%' IDENTIFIED BY '$2';
GRANT ALL PRIVILEGES ON `${1}_datab...
The conversion of a datetime2 data type to a datetime data type resulted in an out-of-range value
...n using Entity Framework. This occurs when the entity associated with the table being saved has a mandatory datetime field and you do not set it with some value.
The default datetime object is created with a value of 01/01/1000 and will be used in place of null. This will be sent to the datetime ...
Height equal to dynamic width (CSS fluid layout) [duplicate]
...secret. Well done Sathran thank you very much.
– Immutable Brick
Mar 5 '14 at 9:06
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In my opinio...
Location of my.cnf file on macOS
...te: On Unix platforms, MySQL ignores configuration files that are world-writable. This is intentional as a security measure.
Additionally on Mac there is a simple way to check it.
Run: sudo fs_usage | grep my.cnf
This will report any filesystem activity in real-time related to that file.
In a...
Convert floats to ints in Pandas?
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Thanks! I adjusted this in my to_csv: fin.to_csv('my_table.csv', float_format='%.f'). It worked!
– MJP
Jan 22 '14 at 19:22
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Rails: Get Client IP address
...ackable" option includes a column for current/last_sign_in_ip in the users table.
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What's your most controversial programming opinion?
...ng memory leaks in C / C++ cannot fully appreciate what Java brings to the table.
Also the natural progression should be from "how can I do this" to "how can I find the library which does that" and not the other way round.
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How can one print a size_t variable portably using the printf family?
...o print it using printf() . What format specifier do I use to print it portably?
12 Answers
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Direct vs. Delegated - jQuery .on()
... if attaching many event handlers (for example, each row of a table), it is often better performance wise to use single delegated handler to container instead of attaching many direct handlers. You can see this from the basic fact that event handler count is by itself a profiling metric...