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How do I get the opposite (negation) of a Boolean in Python?
... toggle
except NameError:
toggle = True
Running this code will first set the toggle to True and anytime this snippet ist called, toggle will be negated.
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Is “inline” without “static” or “extern” ever useful in C99?
...way that it can be implemented with existing linker
technology, and a subset of C99 inlining is compatible with C++. This was achieved by requiring that exactly one translation unit containing the definition of an inline function be
specified as the one that provides the external definition for ...
How to comment out a block of Python code in Vim
...
one way manually
:set number
:10,12s/^/#
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Cross Browser Flash Detection in Javascript
Does anyone have an example of script that can work reliably well across IE/Firefox to detect if the browser is capable of displaying embedded flash content. I say reliably because I know its not possible 100% of the time.
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How do I force my .NET application to run as administrator?
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Your project has to be set up to use the app manifest too - in Project Properties, check the "Application" tab and make sure the "Manifest:" under 'Resources" is set to your app.manifest (or whatever you named the .manifest file).
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How to clone a case class instance and change just one field in Scala?
...case class Persona(
svcName : String,
svcId : String,
sentMsgs : Set[String]
) {
def plusMsg(msg: String) = this.copy(sentMsgs = this.sentMsgs + msg)
}
then
val newPersona = existingPersona plusMsg newMsg
sha...
MySQL table is marked as crashed and last (automatic?) repair failed
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If your MySQL process is running, stop it. On Debian:
sudo service mysql stop
Go to your data folder. On Debian:
cd /var/lib/mysql/$DATABASE_NAME
Try running:
myisamchk -r $TABLE_NAME
If that doesn't work, you can try...
VIM + Syntastic: how to disable the checker?
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Hm, no idea. Here's what my syntastic settings look like: github.com/achalddave/dotfiles/blob/…
– Achal Dave
Feb 26 '16 at 20:59
add a c...
How to get distinct values from an array of objects in JavaScript?
...: 'A', name: 'MM' },
{ group: 'B', name: 'CO'}
];
const unique = [...new Set(data.map(item => item.group))]; // [ 'A', 'B']
Here is an example on how to do it.
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Can I call a base class's virtual function if I'm overriding it?
Say I have classes Foo and Bar set up like this:
7 Answers
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