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Jackson and generic type reference
...avaType' works !!
I was trying to unmarshall (deserialize) a List in json String to ArrayList java Objects and was struggling to find a solution since days.
Below is the code that finally gave me solution.
Code:
JsonMarshallerUnmarshaller<T> {
T targetClass;
public ArrayList<T&...
Eclipse copy/paste entire line keyboard shortcut
... @user1278890 Sure, that might be considered both inconvenience or extra advantage :) Thanks for your feedback!
– beam022
Nov 24 '16 at 9:57
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What is a “context bound” in Scala?
...code expressed with a View Bound:
scala> implicit def int2str(i: Int): String = i.toString
int2str: (i: Int)String
scala> def f1[T <% String](t: T) = 0
f1: [T](t: T)(implicit evidence$1: (T) => String)Int
This could also be expressed with a Context Bound, with the help of a type alia...
Reading output of a command into an array in Bash
...red to be sanitized before, i.e. removing extra characters, handling empty Strings, and etc. (which is out of the topic of this thread).
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Python: Checking if a 'Dictionary' is empty doesn't seem to work
... following dictionary for an evidence.
myDictionary={0:'zero', '':'Empty string', None:'None value', False:'Boolean False value', ():'Empty tuple'}
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Why use argparse rather than optparse?
...bs.
docopt is an external lib worth looking at, which uses a documentation string as the parser for your input.
click is also external lib and uses decorators for defining arguments. (My source recommends: Why Click)
python-inquirer For selection focused tools and based on Inquirer.js (repo)
If yo...
Git - Difference Between 'assume-unchanged' and 'skip-worktree'
...ying to pull anyway
git stash
git pull
Using skip-worktree results in some extra manual work but at least you wouldn’t lose any data if you had any local changes.
File with assume-unchanged flag: Discards all local changes without any possibility to restore them. The effect is like ‘git reset ...
How to get the file extension in PHP? [duplicate]
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No need to use string functions. You can use something that's actually designed for what you want: pathinfo():
$path = $_FILES['image']['name'];
$ext = pathinfo($path, PATHINFO_EXTENSION);
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How to convert a string into double and vice versa?
I want to convert a string into a double and after doing some math on it, convert it back to a string.
12 Answers
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How to send an email from JavaScript
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I would go one step further and do window.open( String( 'mailto:recipient^example.com' ).replace('^', '@') ); to confuse spam bots
– Pavel Lebedeff
Nov 22 '17 at 14:52
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