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Remove an item from a dictionary when its key is unknown
... remove an item from a dictionary by value, i.e. when the item's key is unknown? Here's a simple approach:
10 Answers
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App Inventor 2 项目合并工具 AIMerge · App Inventor 2 中文网
...ers can write code to call a screen they are not developing but they must know the name that has been assigned to that screen by its developer. Also, two different developers/screens can use the same database or asset but they must be named the same (for more details on this see the Universal Datab...
SOAP vs REST (differences)
...llowed.
A REST client is more like a browser. It's a generic client that knows how to use a protocol and standardized methods, and an application has to fit inside that. You don't violate the protocol standards by creating extra methods, you leverage on the standard methods and create the actions w...
Clearing NSUserDefaults
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Good to know, thank you! But I was talking about the string appDomain. Is that auto released also?
– IcyBlueRose
Oct 17 '11 at 14:28
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How do I run multiple background commands in bash in a single line?
...e efficient because they don't fork a new subshell. In this case I don't know if it makes a difference.
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Writing a Python list of lists to a csv file
...pd = pandas.DataFrame(not_index_list, columns = columns, index = index)
#Now you have a csv with columns and index:
pd.to_csv("mylist.csv")
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Setting up a JavaScript variable from Spring model by using Thymeleaf
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Thymeleaf 3 now:
Display a constant:
<script th:inline="javascript">
var MY_URL = /*[[${T(com.xyz.constants.Fruits).cheery}]]*/ "";
</script>
Display a variable:
var message = [[${message}]];
Or in a comment to have a...
How to create a file in Ruby
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OK, now I feel stupid. The first two definitely do not work but the second two do. Not sure how I convinced my self that I had tried them. Sorry for wasting everyone's time.
In case this helps anyone else, this can occur when y...
Interactive search/replace regex in Vim?
I know the regex for doing a global replace,
7 Answers
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open() in Python does not create a file if it doesn't exist
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this did the trick. thank you. i feel like an idiot now for not reading the spec. i dont think 'rw' is even acceptable there. i must have been thinking of something else.
– trh178
Jun 3 '10 at 15:21
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