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How to write header row with csv.DictWriter?
Assume I have a csv.DictReader object and I want to write it out as a CSV file. How can I do this?
3 Answers
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Biggest differences of Thrift vs Protocol Buffers?
...ocol Buffers much easier to read
Basically, they are fairly equivalent (with Protocol Buffers slightly more efficient from what I have read).
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How to force keyboard with numbers in mobile website in Android
I have a mobile website and it has some HTML input elements in it, like this:
7 Answers
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registerForRemoteNotificationTypes: is not supported in iOS 8.0 and later
...know about any iOS 8 selectors) and Xcode 6, then you will need to use conditional compiling as follows:
#if __IPHONE_OS_VERSION_MAX_ALLOWED >= 80000
if ([application respondsToSelector:@selector(registerUserNotificationSettings:)]) {
// use registerUserNotificationSettings
} else {
// u...
Android Fragments and animation
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To animate the transition between fragments, or to animate the process of showing or hiding a fragment you use the Fragment Manager to create a Fragment Transaction.
Within each Fragment Transaction you can specify in and out animations that wi...
User recognition without cookies or local storage
... out who they are by matching Random Data. You can't store the user's identity reliably because:
Cookies Can be deleted
IP address Can change
Browser Can Change
Browser Cache may be deleted
A Java Applet or Com Object would have been an easy solution using a hash of hardware information, but th...
How to add a TextView to LinearLayout in Android
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edited Feb 22 '14 at 21:37
Lucas
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How to “pretty” format JSON output in Ruby on Rails
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edited Jul 25 '16 at 22:33
Jason Martin
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“Cloning” row or column vectors
Sometimes it is useful to "clone" a row or column vector to a matrix. By cloning I mean converting a row vector such as
9 A...
How to check if multiple array keys exists
I have a variety of arrays that will either contain
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