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How to read the value of a private field from a different class in Java?
... = obj.getClass().getDeclaredField("stuffIWant"); //NoSuchFieldException
f.setAccessible(true);
Hashtable iWantThis = (Hashtable) f.get(obj); //IllegalAccessException
EDIT: as has been commented by aperkins, both accessing the field, setting it as accessible and retrieving the value can throw Exce...
Determining complexity for recursive functions (Big O notation)
I have a Computer Science Midterm tomorrow and I need help determining the complexity of these recursive functions. I know how to solve simple cases, but I am still trying to learn how to solve these harder cases. These were just a few of the example problems that I could not figure out. Any help wo...
How do I return multiple values from a function? [closed]
...e canonical way to return multiple values in languages that support it is often tupling .
14 Answers
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How to restore to a different database in sql server?
... Hi, I seem to be missing something, it keeps throwing the error backkup set holds a backup of a database other than existing "tmp" database, which, I understand. Should the to phrase be the actual physical path of MyTempCopy ?
– LocustHorde
Jun 7 '11 at 15:2...
Border length smaller than div width?
...nge left: 0 with right: 0
if you need a center-aligned border just simply set left: 50px;
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Rolling back local and remote git repository by 1 commit
... can change your branch HEAD and force push it to said remote repo:
git reset --hard HEAD^
git push -f
(or, if you have direct access to the remote repo, you can change its HEAD reference even though it is a bare repo)
Note, as commented by alien-technology in the comments below, on Windows (C...
Fade/dissolve when changing UIImageView's image
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I also am setting my image after a SDWebImages callback that way, but for some reason in my CollectionViewCell the image of the first cell, is initially the one from the last visible cell if all my cells update. I guess it's some kind ...
How to validate an email address using a regular expression?
Over the years I have slowly developed a regular expression that validates MOST email addresses correctly, assuming they don't use an IP address as the server part.
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How to convert a string or integer to binary in Ruby?
.... I really like the idea of a lookup table for the encode/decode since the set is limited to 0..9 and +-*/
– mcmaloney
Feb 27 '10 at 6:30
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How to use a variable inside a regular expression?
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From python 3.6 on you can also use Literal String Interpolation, "f-strings". In your particular case the solution would be:
if re.search(rf"\b(?=\w){TEXTO}\b(?!\w)", subject, re.IGNORECASE):
...do something
EDIT:
Si...