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Elegant setup of Python logging in Django
...default with django-admin createproject v1.3 - mileage might change with latest django versions:
LOGGING = {
'version': 1,
'disable_existing_loggers': False,
'handlers': {
'mail_admins': {
'level': 'ERROR',
'class': 'django.utils.log.AdminEmailHandler',
...
Why does ContentResolver.requestSync not trigger a sync?
...er is working, and my sync works when I trigger it from the Dev Tools Sync Tester application, however when I call ContentResolver.requestSync(account, authority, bundle) from my ContentProvider, my sync is never triggered.
...
Why does git perform fast-forward merges by default?
...o make a certain operation easier (rebasing, likely, or quick patching and testing), and then immediately delete once I'm done.
That means it likely should be absorbed into the topic branch it forked from, and the topic branch will be merged as one branch. No one needs to know what I did internall...
Declaring abstract method in TypeScript
... ){
}
doStuff(node: N){
this.implementation.generateStuff(thing);
}
}
export interface IFilterWidget<N extends GraphView.BaseNode, L extends GraphView.BaseLink<GraphView.BaseNode>> extends FilterWidget<N, L> {
generateStuff(node: N): string;
}
...
CORS Access-Control-Allow-Headers wildcard being ignored?
...w-Headers does accept wildcards. It's also wrong, wildcard works for me (I tested only with Chrome)
This take me half day to figure out the issue.
Happy coding
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Can a local variable's memory be accessed outside its scope?
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Haha. Francis Bacon, one of Britain's greatest essayists, whom some people suspect wrote Shakespeare's plays, because they can't accept that a grammar school kid from the country, son of a glover, could be a genius. Such is the English class system. Jesus said, 'I am...
Why are regular expressions so controversial? [closed]
...id input, it's to fail to match invalid input. Techniques to do "negative tests" for regular expressions are not very advanced, or at least not widely used.
This goes to the point of regular expressions being hard to read. Just by looking at a regular expression, it takes a lot of concentration to ...
Best practices for circular shift (rotate) operations in C++
...rning: This code is broken if INT is a signed integer and the sign is set! Test for example rol<std::int32_t>(1 << 31) which should flip over to 1 but actually becomes -1 (because the sign is retained).
– Nobody
Jun 2 '14 at 20:49
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Why does SIGPIPE exist?
...ing the read, but during the write. You don't need to write a C program to test it, just run cat | head, and pkill head in a separate terminal. You'll see that cat happily lives on waiting in its read()—only when you type something in and press enter does cat die with a broken pipe, exactly becaus...
Java 8: Where is TriFunction (and kin) in java.util.function? Or what is the alternative?
...g that, you can easily define morphisms which make (with immutable values) testing a lot easier!
You can do that too with a constructive one, but destructive composition looks nicer and more like a list or a decorator, and the constructive one looks a lot like a tree. And things like backtracking ...