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Change one value based on another value in pandas
...iginal animal column with values from other columns, and using np.where to set a conditional substring based on the value of age:
# append 's' to 'age' if it's greater than 1
df.animal = df.animal + ", " + df.type + ", " + \
df.age.astype(str) + " year" + np.where(df.age > 1, 's', '')
In [3...
It has a DefiningQuery but no InsertFunction element… err
... in the EDMX file (open in an XML editor to see) in the StorageModel\EntitySet[n]\DefiningQuery element.
When you have a DefiningQuery the Entity becomes readonly unless you add modification functions. You need 3 modifications functions (aka Stored Procedures) one for each of Insert, Update and Del...
Why should text files end with a newline?
I assume everyone here is familiar with the adage that all text files should end with a newline. I've known of this "rule" for years but I've always wondered — why?
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How to use PrimeFaces p:fileUpload? Listener method is never invoked or UploadedFile is null / throw
...eFaces versions:
The enctype attribute of the <h:form> needs to be set to multipart/form-data. When this is absent, the ajax upload may just work, but the general browser behavior is unspecified and dependent on form composition and webbrowser make/version. Just always specify it to be on th...
Command Prompt - How to add a set path only for that batch file executing?
...
Just like any other environment variable, with SET:
SET PATH=%PATH%;c:\whatever\else
If you want to have a little safety check built in first, check to see if the new path exists first:
IF EXIST c:\whatever\else SET PATH=%PATH%;c:\whatever\else
If you want that to b...
How to get value of selected radio button?
I want to get the selected value from a group of radio buttons.
28 Answers
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What is the difference between an annotated and unannotated tag?
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
...
How to execute shell command in Javascript
I want to write a JavaScript function which will execute the system shell commands ( ls for example) and return the value.
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GitHub: Permission denied (publickey). fatal: The remote end hung up unexpectedly
... refused the connection.)
This solution requires a SSH key already to be set up: https://help.github.com/articles/generating-ssh-keys
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How to do paging in AngularJS?
I have a dataset of about 1000 items in-memory and am attempting to create a pager for
this dataset, but I'm not sure on how to do this.
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