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How to modify existing, unpushed commit messages?
...g the message of a commit that you've already pushed to your remote branch
If you've already pushed your commit up to your remote branch, then - after amending your commit locally (as described above) - you'll also need to force push the commit with:
git push <remote> <branch> --force
# ...
Is there ever a time where using a database 1:1 relationship makes sense?
...easons in the physical schema, but it can happen in the logic side as well if a large chunk of the data is expected to be "unknown" at the same time (in which case you have a 1:0 or 1:1, but no more).
As an example of a logical partition: you have data about an employee, but there is a larger set o...
Find html label associated with a given input
...ementsByTagName('LABEL');
for (var i = 0; i < labels.length; i++) {
if (labels[i].htmlFor != '') {
var elem = document.getElementById(labels[i].htmlFor);
if (elem)
elem.label = labels[i];
}
}
Then, you can simply go:
document.getElementById('MyFor...
How to dismiss the dialog with click on outside of the dialog?
...an use dialog.setCanceledOnTouchOutside(true); which will close the dialog if you touch outside of the dialog.
Something like,
Dialog dialog = new Dialog(context)
dialog.setCanceledOnTouchOutside(true);
Or if your Dialog in non-model then,
1 - Set the flag-FLAG_NOT_TOUCH_MODAL for your dial...
Checking if output of a command contains a certain string in a shell script
I'm writing a shell script, and I'm trying to check if the output of a command contains a certain string. I'm thinking I probably have to use grep, but I'm not sure how. Does anyone know?
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What is the EAFP principle in Python?
...e assumes the existence of valid keys or attributes and catches exceptions if the assumption proves false. This clean and fast style is characterized by the presence of many try and except statements. The technique contrasts with the LBYL style common to many other languages such as C.
An example ...
How to make ThreadPoolExecutor's submit() method block if it is saturated?
... of code indeed comes from Java Concurrency in Practice, and it is correct if you take its context into account. The book clearly states, literally: "In such an approach, use an unbounded queue (...) and set the bound on the semaphore to be equal to the pool size plus the number of queued tasks you ...
$(window).width() not the same as media query
...
If you don't have to support IE9 you can just use window.matchMedia() (MDN documentation).
function checkPosition() {
if (window.matchMedia('(max-width: 767px)').matches) {
//...
} else {
//...
}
...
How to determine an object's class?
If class B and class C extend class A and I have an object of type B or C , how can I determine of which type it is an instance?
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Angularjs Template Default Value if Binding Null / Undefined (With Filter)
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This doesn't work if you need to display a '0' value in column
– neel shah
Jun 23 '14 at 11:30
6
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