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On Duplicate Key Update same as insert
I've searched around but didn't find if it's possible.
8 Answers
8
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How do I recursively delete a directory and its entire contents (files + sub dirs) in PHP?
How do I delete a directory and its entire contents (files and subdirectories) in PHP?
21 Answers
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How to delete object from array inside foreach loop?
...h an array of objects and want to delete one of the objects based on it's 'id' property, but my code doesn't work.
6 Answer...
Store pictures as files or in the database for a web app?
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Store the pictures on the file system and picture locations in the database.
Why? Because...
You will be able to serve the pictures as static files.
No database access or application code will be required to fetch the pictures.
The images could b...
How to grep for two words existing on the same line? [duplicate]
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To grep for 2 words existing on the same line, simply do:
grep "word1" FILE | grep "word2"
grep "word1" FILE will print all lines that have word1 in them from FILE, and then grep "word2" will print the lines that have word2 in them. Hence, if you combine these using a pipe, it will show lines ...
SQLAlchemy ORDER BY DESCENDING?
...have done:
.order_by(model.Entry.amount.desc())
This is handy since it avoids an import, and you can use it on other places such as in a relation definition, etc.
For more information, you can refer this
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Redirect Windows cmd stdout and stderr to a single file
...ng to redirect all output (stdout + stderr) of a DOS command to a single file:
7 Answers
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What does “Splats” mean in the CoffeeScript tutorial?
...Ruby, where the * character (sometimes called the "splat"—see the Jargon File entry) is used to indicate that an entry in an argument list should "soak up" a list of arguments.
CoffeeScript adopted Ruby-style splats very early on (see issue 16), but at Douglas Crockford's suggestion, the syntax w...
CMake unable to determine linker language with C++
... language for target "helloworld".
In my case this was due to having C++ files with the .cc extension.
If CMake is unable to determine the language of the code correctly you can use the following:
set_target_properties(hello PROPERTIES LINKER_LANGUAGE CXX)
The accepted answer that suggests app...
How to change bower's default components folder?
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Create a Bower configuration file .bowerrc in the project root (as opposed to your home directory) with the content:
{
"directory" : "public/components"
}
Run bower install again.
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