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Pandas conditional creation of a series/dataframe column
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does np.where create a new column? I used this code and when I do df.color.head() I get: 'numpy.ndarray' object has no attribute 'head'
– vvv
Feb 13 '18 at 1:17
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Quickest way to convert XML to JSON in Java [closed]
... 200 && inputStream != null) {
BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(inputStream, "UTF-8"));
StringBuilder responseStrBuilder = new StringBuilder();
String inputStr;
while ((inputStr = bufferedReader.readLine()) != null) {
responseS...
Colspan all columns
...it's back down to a reasonable 1 second. bugzilla.mozilla.org/show_bug.cgi?id=675417
– InfinitiesLoop
Jun 4 '13 at 0:50
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SQL ON DELETE CASCADE, Which Way Does the Deletion Occur?
...l = function(e) {
var $elem = $('.new-login-left'),
docViewTop = $window.scrollTop(),
docViewBottom = docViewTop + $window.height(),
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Is type=“text/css” necessary in a tag?
...type of the linked resource. It is purely advisory. The value must be a valid MIME type string.
For external resource links, the type attribute is used as a hint to user agents...
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pip install mysql-python fails with EnvironmentError: mysql_config not found
...ath permanent add it to the bottom of /etc/paths - you will need to open a new terminal window to access the new path.
– rojoca
Aug 13 '13 at 21:36
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How to delete a module in Android Studio
...lly from the project folder
Example
Old:
include ':app', ':greendao'
New:
include ':app'
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Reverse Y-Axis in PyPlot
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There is a new API that makes this even simpler.
plt.gca().invert_xaxis()
and/or
plt.gca().invert_yaxis()
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Rails Root directory path?
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In Rails 3 and newer:
Rails.root
which returns a Pathname object. If you want a string you have to add .to_s. If you want another path in your Rails app, you can use join like this:
Rails.root.join('app', 'assets', 'images', 'logo.png')...
How to write to a file in Scala?
...ut:Output = Resource.fromFile("someFile")
// Note: each write will open a new connection to file and
// each write is executed at the begining of the file,
// so in this case the last write will be the contents of the file.
// See Seekable for append and patching files
// Also See open...