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What does the construct x = x || y mean?
...ion(/* boolean */flagA) {
flagA = flagA || true;
console.log("flagA is set to " + (flagA ? "true" : "false"));
}
It looks valid at the first sight. However, what would happen if you passed false as flagA parameter (since it's boolean, i.e. can be true or false)? It would become true. In this e...
Static files in Flask - robot.txt, sitemap.xml (mod_wsgi)
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The best way is to set static_url_path to root url
from flask import Flask
app = Flask(__name__, static_folder='static', static_url_path='')
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unbound method f() must be called with fibo_ instance as first argument (got classobj instance inste
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OK, first of all, you don't have to get a reference to the module into a different name; you already have a reference (from the import) and you can just use it. If you want a different name just use import swineflu as f.
Second...
How do I add a password to an OpenSSH private key that was generated without a password?
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I do not understand. The passphrase is set, I see when I try to change it again. But when I try to login to remote server it doesn't ask for this passphrase password, why?
– Luka
May 7 '18 at 16:51
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Save bitmap to location
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Some formats, like PNG which is lossless, will ignore the quality setting.
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ios app maximum memory budget
...ng on an ios game that's targeting as a minimum the 3gs. We are using HD assets for retina display devices (iphone 4, ipod touch 4th gen).
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How to compare two colors for similarity/difference
I want to design a program that can help me assess between 5 pre-defined colors which one is more similar to a variable color, and with what percentage. The thing is that I don't know how to do that manually step by step. So it is even more difficult to think of a program.
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Recursive directory listing in DOS
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
...
Getting a list of all subdirectories in the current directory
Is there a way to return a list of all the subdirectories in the current directory in Python?
27 Answers
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Using generic std::function objects with member functions in one class
...L;
}
return itEvt->second;
}
//Set a member function to receive message.
//Example Button->add<MyClass>(WM_COMMAND, this, &MyClass::myfunc);
template <typename D> void add(UINT uMsg, D* instance, typename Listener<D&g...