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Getting raw SQL query string from PDO prepared statements
... 2 Prepare [2] select * from foo where i = ?
081016 16:51:39 2 Query set @a =1
081016 16:51:47 2 Query execute s1 using @a
2 Execute [2] select * from foo where i = 1
You can also get what you want if you set the PDO attribute PDO::ATTR_EMULATE_PREP...
How to unset a JavaScript variable?
...lEnvironment, it looks in the parent LexicalEnvironment (as detailed in 10.3.1 and 10.2.2.1). The top level LexicalEnvironment is the "global environment", and that is bound to the global object in that its references are the global object's properties. So if you try to access a name that was not de...
How to find all serial devices (ttyS, ttyUSB, ..) on Linux without opening them?
...ilesystem should contain plenty information for your quest. My system (2.6.32-40-generic #87-Ubuntu) suggests:
/sys/class/tty
Which gives you descriptions of all TTY devices known to the system. A trimmed down example:
# ll /sys/class/tty/ttyUSB*
lrwxrwxrwx 1 root root 0 2012-03-28 20:43 /sys/cl...
Best way to store JSON in an HTML attribute?
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edited Sep 16 '13 at 6:17
answered Sep 6 '11 at 15:56
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The project file has been moved renamed or is not on your computer
...ps to fix it is deleting the Solution User Options aka "SUO".
VS up to 2013
In the older VS it is stored as a "hidden" SolutionName.suo in the same folder as the main .sln file.
VS2015 or later
In VS2015 the same data was moved to a "hidden" .vs folder under the same folder as the main .sln fi...
What is the difference between a string and a byte string?
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Assuming Python 3 (in Python 2, this difference is a little less well-defined) - a string is a sequence of characters, ie unicode codepoints; these are an abstract concept, and can't be directly stored on disk. A byte string is a sequence of...
How to export JavaScript array info to csv (on client side)?
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answered Feb 19 '13 at 19:51
DefaultDefault
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Why not infer template parameter from constructor?
...om constructor arguments.
Examples:
std::pair p(2, 4.5);
std::tuple t(4, 3, 2.5);
Accepted paper.
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How do short URLs services work?
... (sometimes) and the real URL. Then they issue a redirect, which is a HTTP 302 response and the target URL in the header.
This direct redirect is important. If you were to use files or first load HTML and then redirect, the browser would add TinyUrl to the history, which is not what you want. Also,...
Most efficient way to cast List to List
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ericksonerickson
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