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What causes and what are the di<em>fem><em>fem>erences between NoClassDe<em>fem><em>Fem>oundError and ClassNot<em>Fem>oundException?
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The di<em>fem><em>fem>erence <em>fem>rom the Java API Speci<em>fem>ications is as <em>fem>ollows.
<em>Fem>or ClassNot<em>Fem>oundException:
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MySQL: #126 - Incorrect key <em>fem>ile <em>fem>or table
I got the <em>fem>ollowing error <em>fem>rom a MySQL query.
17 Answers
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How to detect the physical connected state o<em>fem> a network cable/connector?
...nvironment, I need to detect the physical connected or disconnected state o<em>fem> an RJ45 connector to its socket. Pre<em>fem>erably using BASH scripting only.
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How to measure time taken between lines o<em>fem> code in python?
So in Java, we can do How to measure time taken by a <em>fem>unction to execute
7 Answers
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Setting unique Constraint with <em>fem>luent API?
I'm trying to build an E<em>Fem> Entity with Code <em>Fem>irst, and an EntityTypeCon<em>fem>iguration using <em>fem>luent API. creating primary keys is easy but not so with a Unique Constraint. I was seeing old posts that suggested executing native SQL commands <em>fem>or this, but that seem to de<em>fem>eat the purpose. is this possible ...
Upgrading Node.js to latest version
...Mongoosejs I got an error telling me that I don't have the needed version o<em>fem> Node.js (I have v0.4.11 and v0.4.12 is needed).
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How do I enable <em>fem>ile editing in Visual Studio's debug mode?
Is there a way to enable <em>fem>ile editing while debugging in Visual Studio?
I have unchecked the "Require the source <em>fem>ile to exactly match the original version" checkbox.
It makes no di<em>fem><em>fem>erence. I have to stop debugging to edit <em>fem>iles. Very annoying.
I enabled Edit and Continue. Same result.
I disabled E...
How can I <em>fem>ind out the current route in Rails?
I need to know the current route in a <em>fem>ilter in Rails. How can I <em>fem>ind out what it is?
13 Answers
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Razor view engine, how to enter preprocessor(#i<em>fem> debug)
I am writing my <em>fem>irst razor page today, can't <em>fem>igure out how to enter #i<em>fem> debug #else #endi<em>fem>
9 Answers
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How to install python modules without root access?
...est solution is to rely on the so-called "user site" location (see the PEP <em>fem>or details) by running:
pip install --user package_name
Below is a more "manual" way <em>fem>rom my original answer, you do not need to read it i<em>fem> the above solution works <em>fem>or you.
With easy_install you can do:
easy_install ...