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How to set thousands separator in Java?
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Untested comment on this: Javadoc for getDecimalFormatSymbols() says: Returns: a copy of the desired DecimalFormatSymbols. So you should use setDecimalFormatSymbols(theCopy) after altering the copy.
– java.is.for.de...
What's the best name for a non-mutating “add” method on an immutable collection?
Sorry for the waffly title - if I could come up with a concise title, I wouldn't have to ask the question.
74 Answers
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How to disable / enable dialog negative positive buttons?
...awable.ic_dialog_info);
builder.setTitle("Alert dialog title");
builder.setMessage("This is the example code snippet to disable button if edittext attached to dialog is empty.");
builder.setPositiveButton("PositiveButton",
new DialogInterface.OnClickListener() {
public void onCli...
Kill detached screen session [closed]
I learned from somewhere a detached screen can be killed by
11 Answers
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UITextField auto-capitalization type - iPhone App
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Would you care to elaborate some more HotJard? I d like to know how to paste a text and autocapitalize.
– vnchopra
Aug 24 '14 at 2:04
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How can I save an image with PIL?
I have just done some image processing using the Python image library (PIL) using a post I found earlier to perform fourier transforms of images and I can't get the save function to work. The whole code works fine but it just wont save the resulting image:
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Saving utf-8 texts in json.dumps as UTF8, not as \u escape sequence
...e json.dump() and leave it to the file object to encode:
with open('filename', 'w', encoding='utf8') as json_file:
json.dump("ברי צקלה", json_file, ensure_ascii=False)
Caveats for Python 2
For Python 2, there are some more caveats to take into account. If you are writing this to a fil...
How to check for changes on remote (origin) Git repository?
...se caret notation as well.
If you want to accept the remote changes:
git merge origin/master
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TSQL - Cast string to integer or return default value
...reate a user defined function. This will avoid the issues that Fedor Hajdu mentioned with regards to currency, fractional numbers, etc:
CREATE FUNCTION dbo.TryConvertInt(@Value varchar(18))
RETURNS int
AS
BEGIN
SET @Value = REPLACE(@Value, ',', '')
IF ISNUMERIC(@Value + 'e0') = 0 RETURN NULL...
Convert data.frame column to a vector?
I have a dataframe such as:
11 Answers
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