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Hide text using css
... /* be sure to set height & width */
width: 600px;
white-space: nowrap; /* because only the first line is indented */
}
h1 a {
outline: none; /* prevents dotted line when link is active */
}
Here is another way to hide the text while avoiding the huge 9999 pi...
What data type to use for money in Java? [closed]
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edited Aug 16 '13 at 15:08
JodaStephen
50.2k1313 gold badges8484 silver badges107107 bronze badges
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TransactionManagementError “You can't execute queries until the end of the 'atomic' block” while usi
...ionManagementError when trying to save a Django User model instance and in its post_save signal, I'm saving some models that have the user as the foreign key.
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How to detect orientation change?
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Here's how I got it working:
In AppDelegate.swift inside the didFinishLaunchingWithOptions function I put:
NotificationCenter.default.addObserver(self, selector: #selector(AppDelegate.rotated), name: UIDevice.orientationDidChangeNotificati...
Creating an empty file in Ruby: “touch” equivalent?
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FileUtils.touch looks like what it does, and mirrors* the touch command:
require 'fileutils'
FileUtils.touch('file.txt')
* Unlike touch(1) you can't update mtime or atime alone. It's also missing a few other nice options.
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Android Preferences: How to load the default values when the user hasn't used the preferences-screen
I am using a PreferenceActivity to let the user set some values.
I am feeding it the xml file with the defined preferences.
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makefile:4: *** missing separator. Stop
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make has a very stupid relationship with tabs. All actions of every rule are identified by tabs. And, no, four spaces don't make a tab. Only a tab makes a tab.
To check, I use the command cat -e -t -v makefile_name.
It shows the presence of tabs with ^I and li...
How do I set a background-color for the width of text, not the width of the entire element, using CS
...1 span {
background-color: green;
}
An inline element is as big as its contents is, so that should do it for you.
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Is MD5 still good enough to uniquely identify files?
... hashing a file still considered a good enough method to uniquely identify it given all the breaking of MD5 algorithm and security issues etc? Security is not my primary concern here, but uniquely identifying each file is.
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Rails migration for has_and_belongs_to_many join table
...in alphabetical order)
and then for rails 3 and below only, you need to edit your generated migration so an id field is not created:
create_table :students_teachers, :id => false do |t|
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