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Changing a specific column name in pandas DataFrame
...ethod has gained an axis parameter to match most of the rest of the pandas API.
So, in addition to this:
df.rename(columns = {'two':'new_name'})
You can do:
df.rename({'two':'new_name'}, axis=1)
or
df.rename({'two':'new_name'}, axis='columns')
...
Describe the architecture you use for Java web applications? [closed]
...
Here's my 5 cents
Presentation
Android, Angular.JS WebClient, OAUTHv2
API
REST, Jersey (JAX-RS), Jackson (JSON de-/serialisation), DTO-objects (different from business logic models)
Business Logic
Spring for DI and Event handling. DDD-ish approach of model objects. Longer running jobs are of...
Convert blob to base64
...rning everything into utf-8 string causes problems (unfortunately Response API doesn't provide a way converting to binary string), so array buffer is use as intermediate instead, which requires two more steps (converting it to byte array THEN to binary string), if you insist on using native btoa met...
How to do Base64 encoding in node.js?
...
buffer should be capitalized to Buffer
– Redwolf Programs
Jun 9 at 18:44
1
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How to destroy a DOM element with jQuery?
...
Is $target.remove(); what you're looking for?
https://api.jquery.com/remove/
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JSON.stringify without quotes on properties?
...re options including depth of the application of method. http://nodejs.org/api/util.html#util_util_inspect_object_options
So, what you are looking for is basically an object inspector not a JSON converter. JSON format specifies that all properties must be enclosed in double quotes. Hence there will...
How do I check that a Java String is not all whitespaces?
...nk(CharSequence)
https://commons.apache.org/proper/commons-lang/javadocs/api-release/org/apache/commons/lang3/StringUtils.html#isBlank-java.lang.CharSequence-
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When to use an assertion and when to use an exception
...Well, back at Microsoft, the recommendation was to throw Exceptions in all APIs you make available publicly and use Asserts in all sorts of assumptions you make about code that's internal. It's a bit of a loose definition but I guess it's up to each developer to draw the line.
Regarding the use of ...
How to get a value of an element by name instead of ID
...is a mandatory requirement to include quotes around the value, see: http://api.jquery.com/attribute-equals-selector/
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Get the string representation of a DOM node
...rsed from the given string.
https://developer.mozilla.org/en-US/docs/Web/API/Element/outerHTML
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