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Canary release strategy vs. Blue/Green
My understanding of a canary release is that it's a partial release to a subset of production nodes with sticky sessions turned on. That way you can control and minimize the number of users/customers that get impacted if you end up releasing a bad bug.
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Twitter Bootstrap Customization Best Practices [closed]
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My solution is similar jstam's, but I avoid making changes to the source files when possible. Given that the changes to bootstrap will be frequent, I want to be able to pull down the latest source and make minimal changes by keeping my ...
How can I color Python logging output?
...ng module, which I eventually did after a couple of tries and errors.
Here is what I end up with:
BLACK, RED, GREEN, YELLOW, BLUE, MAGENTA, CYAN, WHITE = range(8)
#The background is set with 40 plus the number of the color, and the foreground with 30
#These are the sequences need to get colored o...
Android Layout with ListView and Buttons
Alright, this specific layout is just annoying me. And can't seem to find a way to have a listView, with a row of buttons at the bottom so that the listview doesn't extend over top of the buttons, and so the buttons are always snapped to the bottom of the screen. Here's what I want:
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jquery disable form submit on enter
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If keyCode is not caught, catch which:
$('#formid').on('keyup keypress', function(e) {
var keyCode = e.keyCode || e.which;
if (keyCode === 13) {
e.preventDefault();
return false;
}
});
EDIT: missed it, it's better to u...
When should one use RxJava Observable and when simple Callback on Android?
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For simple networking stuff, the advantages of RxJava over Callback is very limited. The simple getUserPhoto example:
RxJava:
api.getUserPhoto(photoId)
.observeOn(AndroidSchedulers.mainThread())
.subscribe(new Action1<Photo>() {
@Override
public void ca...
Installed Java 7 on Mac OS X but Terminal is still using version 6
...7u7 downloaded from oracle's website. But after installation, the terminal is still showing java version 6
27 Answers
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How to count the number of set bits in a 32-bit integer?
8 bits representing the number 7 look like this:
55 Answers
55
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How to start an application using android ADB tools?
...start -n com.package.name/com.package.name.ActivityName
Or you can use this directly:
adb shell am start -n com.package.name/com.package.name.ActivityName
You can also specify actions to be filter by your intent-filters:
am start -a com.example.ACTION_NAME -n com.package.name/com.package.name....
Rails: What's a good way to validate links (URLs)?
... Rails. I was thinking of using a regular expression, but am not sure if this is the best practice.
21 Answers
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