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Hibernate error - QuerySyntaxException: users is not mapped [from users]
...eserved word in a few DB implementations. In fact, this issue only came up form me when I renamed that db table from user to the_user (part of fixing another issue) before that JPA was fine.
– Michael Coxon
Jun 16 '18 at 22:08
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How can I strip first X characters from string using sed?
... an external process, although this requires you to hard-code the 5 in the form of a fixed-length pattern.
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Add comma to numbers every three digits
How can I format numbers using a comma separator every three digits using jQuery?
12 Answers
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Vim: Delete buffer without losing the split window
...d delete buffer ▶ simple 2 keywords
# or Number of buffer
vert ▶ short_form of vertical (split_buffer or else)
That are easy and very useful in many other many case!
Have a nice Day! :)
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jQuery : eq() vs get()
...rom a jQuery object array, but they return the single element in different forms.
.eq() returns it as a jQuery object, meaning the DOM element is wrapped in the jQuery wrapper, which means that it accepts jQuery functions.
.get() returns an array of raw DOM elements. You may manipulate each of the...
Finding sum of elements in Swift array
... values (0.23 seconds each). IMHO, code clarity is worth any very minor performance cost here even when dealing with 32MB arrays.
– Tom Dibble
May 21 '18 at 17:42
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Does MS SQL Server's “between” include the range boundaries?
... rounded up to midnight the next day.
e.g. to get all values within June 2016 you'd need to run:
where myDateTime between '20160601' and DATEADD(millisecond, -3, '20160701')
i.e.
where myDateTime between '20160601 00:00:00.000' and '20160630 23:59:59.997'
datetime2 and datetimeoffset
Subtracti...
SQLite DateTime comparison
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101
To solve this problem, I store dates as YYYYMMDD. Thus,
where mydate >= '20090101' and my...
What are .dex files in Android?
...ndroid system) is that it does not use Java bytecode. Instead, a homegrown format called DEX was introduced and not even the bytecode instructions are the same as Java bytecode instructions.
Compiled Android application code file.
Android programs are compiled into .dex (Dalvik Executable) files...
Why do I get AttributeError: 'NoneType' object has no attribute 'something'?
...it function, you get the same error.
class ImputeLags(BaseEstimator, TransformerMixin):
def __init__(self, columns):
self.columns = columns
def fit(self, x, y=None):
""" do something """
def transfrom(self, x):
return x
AttributeError: 'NoneType' object ha...