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BaseException.message deprecated in Python 2.6
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Using str breaks if the exception was constructed with a unicode argument: str(MyException(u'\xe5')) raises UnicodeEncodeError. Using unicode instead of str isn't foolproof either because unicode(MyException('\xe5')) raises UnicodeDecodeError...
How to link to apps on the app store
...e the free version that takes people to the paid version in the app store. If I use a standard link
25 Answers
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Finding Variable Type in JavaScript
...ring"
> typeof true
"boolean"
> typeof 42
"number"
So you can do:
if(typeof bar === 'number') {
//whatever
}
Be careful though if you define these primitives with their object wrappers (which you should never do, use literals where ever possible):
> typeof new Boolean(false)
"objec...
Following git-flow how should you handle a hotfix of an earlier release?
If you try to follow the git-flow branching model, documented here and with tools here , how should you handle this situation:
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How to append to a file in Node?
...('fs');
fs.appendFile('message.txt', 'data to append', function (err) {
if (err) throw err;
console.log('Saved!');
});
Synchronously:
const fs = require('fs');
fs.appendFileSync('message.txt', 'data to append');
But if you append repeatedly to the same file, it's much better to reuse the ...
What Process is using all of my disk IO
If I use "top" I can see what CPU is busy and what process is using all of my CPU.
7 Answers
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How to list all the files in a commit?
...d Way (because it's a plumbing command; meant to be programmatic):
$ git diff-tree --no-commit-id --name-only -r bd61ad98
index.html
javascript/application.js
javascript/ie6.js
Another Way (less preferred for scripts, because it's a porcelain command; meant to be user-facing)
$ git show --pretty...
Difference between wait and sleep
What is difference between wait and sleep ?
3 Answers
3
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Use StringFormat to add a string to a WPF XAML binding
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@Jonesopolis It's in the docs - but if your format string starts with a {, it provides a mechanism to escape, since {} already has meaning in xaml.
– Reed Copsey
Apr 20 '16 at 19:34
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How to detect current state within directive
...o get the current state in your templates:
$state.current.name
To check if a state is current active:
$state.includes('stateName');
This method returns true if the state is included, even if it's part of a nested state. If you were at a nested state, user.details, and you checked for $state.i...