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.NET: Which Exception to Throw When a Required Configuration Setting is Missing?
...ng that there will never be any confusion regarding where the exception is coming from- the framework, or your application. The framework will never throw your custom exceptions.
UPDATE: I agree with the comments, so I have changed the subclass to ConfigurationErrorsException from Exception. I t...
How can I scroll a web page using selenium webdriver in python?
...e
time.sleep(SCROLL_PAUSE_TIME)
# Calculate new scroll height and compare with last scroll height
new_height = driver.execute_script("return document.body.scrollHeight")
if new_height == last_height:
break
last_height = new_height
another method (thanks to Juanse) is, ...
Using the RUN instruction in a Dockerfile with 'source' does not work
... Eh? If you source a script inside a shell that only exists for the command, it's not able to have a lasting effect on any future commands run, assuming that the sum total of its action is setting environment variables. So why would you use source at all, vs just bash /usr/local/bin/virtualen...
What's the best way to model recurring events in a calendar application?
...ication that needs to support recurring events, but all the solutions I've come up with to handle these events seem like a hack. I can limit how far ahead one can look, and then generate all the events at once. Or I can store the events as repeating and dynamically display them when one looks ahead ...
Read whole ASCII file into C++ std::string [duplicate]
...icient! Don't do this with large files. (See: http://insanecoding.blogspot.com/2011/11/how-to-read-in-file-in-c.html)
You can make a streambuf iterator out of the file and initialize the string with it:
#include <string>
#include <fstream>
#include <streambuf>
std::ifstream t("f...
What is the difference between trie and radix trie data structures?
...
A radix tree is a compressed version of a trie. In a trie, on each edge you write a single letter, while in a PATRICIA tree (or radix tree) you store whole words.
Now, assume you have the words hello, hat and have. To store them in a trie, it...
iPhone: How to get current milliseconds?
...ose brackets' are a newer version of the syntax according to stackoverflow.com/q/11474284/209828
– Matthew
Nov 7 '13 at 17:38
121
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How can I list (ls) the 5 last modified files in a directory?
...tput of ls in multiple columns, but the output of ls is piped to following command with 1 file/dir at a time
– Alex
Mar 28 '13 at 20:22
...
Remove all special characters with RegExp
...sired = stringToReplace.replace(/[^\w\s]/gi, '')
As was mentioned in the comments it's easier to do this as a whitelist - replace the characters which aren't in your safelist.
The caret (^) character is the negation of the set [...], gi say global and case-insensitive (the latter is a bit redund...
Spring CrudRepository findByInventoryIds(List inventoryIdList) - equivalent to IN clause
... format would be like so:
Yes ?id=1,2,3
No ?id=1&id=2&id=3
The complete list of JPA repository keywords can be found in the current documentation listing. It shows that IsIn is equivalent – if you prefer the verb for readability – and that JPA also supports NotIn and IsNotIn.
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