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Always pass weak reference of self into block in ARC?
...nce to it.
ad infinitum
Thus, those two objects will just hang around in memory for the life of the program even though they should, if everything were working properly, be deallocated.
So, what we're worried about is retain cycles, and there's nothing about blocks in and of themselves that crea...
Why is 'false' used after this simple addEventListener function?
...
According to MDN Web Docs, the third parameter is:
useCapture
If true, useCapture indicates that the user wishes to
initiate capture. After initiating
capture, all events of the specified
type will be dispatched to the
registered listener before being
...
Why does the PHP json_encode function convert UTF-8 strings to hexadecimal entities?
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Aha. Thanks! I should have read the documentation more carefully. Thanks.
– David Jones
May 11 '13 at 14:47
3
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How do I add a margin between bootstrap columns without wrapping [duplicate]
...div class="col-md-4" id="server_1">
<div class="server-action-menu">
Server 1
</div>
</div>
</div>
CSS
.server-action-menu {
background-color: transparent;
background-image: linear-gradient(to bottom, rgba(30, 87, 153, 0.2) 0%, rgba(1...
What is Gradle in Android Studio?
Gradle is a bit confusing to me, and also for any new Android developer. Can anyone explain what Gradle in Android Studio is and what its purpose is? Why is it included in Android Studio?
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JSON Array iteration in Android/Java
...value = settings.getJSONObject(i).getString("value");
String name = settings.getJSONObject(i).getString("name");
applicationSettings.put(name, value);
}
2.) make a JSONArray of names
JSONArray names = json.names();
JSONArray values = json.toJSONArray(names)...
How to check a checkbox in capybara?
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I found the following worked for me:
# Check
find(:css, "#cityID[value='62']").set(true)
# Uncheck
find(:css, "#cityID[value='62']").set(false)
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How do you scroll up/down on the Linux console?
...llback/Unlimited
is checked.
The exact location of this option might be somewhere different though, I see that you are using Redhat.
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What's the use of Jade or Handlebars when writing AngularJs apps
... full stack applications, and completely new to Angular, so I was hoping somebody can put the record straight for me here.
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How to scale a UIImageView proportionally?
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Fixed easily, once I found the documentation!
imageView.contentMode = UIViewContentModeScaleAspectFit;
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