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Naming convention for unique constraint
...key: it's a constraint.
It could be used as a key of course, and uniquely identifies a row, but it isn't the key.
An example would be that the key is "ThingID", a surrogate key used in place of ThingName the natural key. You still need to constrain ThingName: it won't be used as a key though.
I'...
Create Directory if it doesn't exist with Ruby
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@TWiStErRob: Read my comments again, I said nothing about fileutils or mkdir_p, all I'm saying is that system command, arg1, arg2, ... is better than system command_with_arguments.
– mu is too short
Aug 10 '15 at 16:56
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Change text color of one word in a TextView
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In case anyone looking for Xamarin.Android Solution. You can assign SpannableString object by using TextFormatted Property of your control.
– Jamshaid Kamran
May 5 '17 at 15:48
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How to execute multi-line statements within Python's own debugger (PDB)
...but I have a habit of prefixing all Python statements in pdb with !, to avoid accidents. E.g. c = 42 in pdb would continue execution instead of assigning to variable c.
– Marius Gedminas
Nov 14 '14 at 14:10
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What's the correct way to sort Python `import x` and `from x import y` statements?
The python style guide suggests to group imports like this:
6 Answers
6
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Plot smooth line with PyPlot
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
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Filter git diff by type of change
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Please avoid a stupid error of mine when using --diff-filter=AMR to omit deleted files: If you are removing a file 'x' then git diff HEAD HEAD~1 --name-only --diff-filter=AMR will still list 'x'. Why? Because from HEAD towards HEAD~1 t...
Why can I use auto on a private type?
...cts of private types to template functions:
template <typename T>
void fun(T t) {}
int main() {
Foo f;
fun(f.Baz()); // ok
}
And why can we pass objects of private types to template functions, you ask? Because only the name of the type is inaccessible. The type itself is st...
How do I find out with jQuery if an element is being animated?
... page, and during the time the animation occurs, I want to have "overflow:hidden" applied to an elemnt, and "overflow" back to "auto" once the animation is completed.
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Is AsyncTask really conceptually flawed or am I just missing something?
...ity activity) {
mActivity = activity;
}
@Override
protected Long doInBackground(URL... urls) {
int count = urls.length;
long totalSize = 0;
for (int i = 0; i < count; i++) {
totalSize += Downloader.downloadFi...