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PHP check whether property exists in object or class
I understand PHP does not have a pure object variable, but I want to check whether a property is in the given object or class.
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Set padding for UITextField with UITextBorderStyleNone
...wModeAlways;
Worked like a charm for me!
In Swift 3/ Swift 4, it can be done by doing that
let paddingView: UIView = UIView(frame: CGRect(x: 0, y: 0, width: 5, height: 20))
textField.leftView = paddingView
textField.leftViewMode = .always
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Is there a MySQL option/feature to track history of changes to records?
...le and the date this took place. Is there a feature or common technique to do this?
8 Answers
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Is there a performance difference between i++ and ++i in C++?
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[Executive Summary: Use ++i if you don't have a specific reason to use i++.]
For C++, the answer is a bit more complicated.
If i is a simple type (not an instance of a C++ class), then the answer given for C ("No there is no performance difference") holds, s...
AngularJs: Reload page
I want to reload the page. How can I do this?
13 Answers
13
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Build project into a JAR automatically in Eclipse
...omatically. I know I have an option to export the project into a JAR; if I do a right click; but what I am really looking for is, that like Eclipse automatically builds a project's .class files and put them in target folder; it should also build a JAR automatically and copy the latest JAR at some ...
Convert date to datetime in Python
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Good solution, but I don't think datetime.min.time() is the cleanest way of getting a 00:00:00 time. That is because what it does is first retrieving the minimum value representable by datetime and then getting its time component. Incidentally, d...
Android: Difference between onInterceptTouchEvent and dispatchTouchEvent?
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The best place to demystify this is the source code. The docs are woefully inadequate about explaining this.
dispatchTouchEvent is actually defined on Activity, View and ViewGroup. Think of it as a controller which decides how to route the touch events.
For example, the simplest...
How can I view all historical changes to a file in SVN
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There's no built-in command for it, so I usually just do something like this:
#!/bin/bash
# history_of_file
#
# Outputs the full history of a given file as a sequence of
# logentry/diff pairs. The first revision of the file is emitted as
# full text since there's not previous...
Eclipse syntax highlighting preferences save and restore
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I finally figured out how to do this.
I just wanted to mention beforehand that I did try to start with a fresh Eclipse install, export the preferences to a .epf file, change just one single setting, export again, and compare the files. To my surprise, t...