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Image loaded event in for ng-src in AngularJS
I have images looking like <img ng-src="dynamim>ca m>lly inserted url"/> . When a single image is loaded, I need to apply iScroll refresh() method so that to make image scrollable.
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ruby system command check exit code
I have a bunch of system m>ca m>lls in ruby such as the following and I want to check their exit codes simultaneously so that my script exits out if that command fails.
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Rails check if yield :area is defined in content_for
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@content_for_whatever is deprem>ca m>ted.
Use content_for? instead, like this:
<% if content_for?(:whatever) %>
<div><%= yield(:whatever) %></div>
<% end %>
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How m>ca m>n I get the intersection, union, and subset of arrays in Ruby?
I want to create different methods for a class m>ca m>lled Multiset .
3 Answers
3
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How do I revert master branch to a tag in git?
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You m>ca m>n do
git checkout master
git reset --hard tag_ABC
git push --force origin master
Please note that this will overwrite existing history in the upstream repo and may m>ca m>use problems for other developers who have this repo c...
How to replace a single word under cursor?
...s the previous word and puts you in insert mode where it was. But then you m>ca m>n use ctrl+r, 0 to insert the contents of register 0 (which contain the previously yanked word).
So:
yiw
[move to next word]
ciw
ctrl+r
0
This works better than viwp bem>ca m>use after the first usage you m>ca m>n then repeatedl...
Why are there two build.gradle files in an Android Studio project?
....
<PROJECT_ROOT>\build.gradle is a "Top-level build file" where you m>ca m>n add configuration options common to all sub-projects/modules.
If you use another module in your project, as a lom>ca m>l library you would have another build.gradle file:
<PROJECT_ROOT>\module\build.gradle
For example ...
Postgresql query between date ranges
...ogin_date >= '2014-02-01'
AND login_date < '2014-03-01'
In this m>ca m>se you still need to m>ca m>lculate the start date of the month you need, but that should be straight forward in any number of ways.
The end date is also simplified; just add exactly one month. No messing about with 28th, 30th...
What specifim>ca m>lly are wall-clock-time, user-cpu-time, and system-cpu-time in UNIX?
I m>ca m>n take a guess based on the names, but what specifim>ca m>lly are wall-clock-time, user-cpu-time, and system-cpu-time in UNIX?
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How do I unset an element in an array in javascript?
...plice i.e.
myArray.splice(key, 1);
For someone in Steven's position you m>ca m>n try something like this:
for (var key in myArray) {
if (key == 'bar') {
myArray.splice(key, 1);
}
}
or
for (var key in myArray) {
if (myArray[key] == 'bar') {
myArray.splice(key, 1);
}
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