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What happens if you don't commit a transaction to a database (say, SQL Server)?
...mitted, or you might (not) see what the other transaction has done so far, etc.
Play around with the different isolation levels and no lock hint to see how they affect the results.
Also see what happens when you throw an error in the transaction.
It's very important to understand how all this s...
What is the difference between a generative and a discriminative algorithm?
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A generative algorithm models how the data was generated in order to categorize a signal. It asks the question: based on my generation assumptions, which category is most likely to generate this signal?
A discriminative algorithm does not care about how the data was generated, it si...
Android - Spacing between CheckBox and text
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Use attribute android:drawableLeft instead of android:button. In order to set padding between drawable and text use android:drawablePadding. To position drawable use android:paddingLeft.
<CheckBox
android:layout_width="wrap_content"
android:layout_height="wrap_content"
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Direct vs. Delegated - jQuery .on()
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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Loader lock error
...; <!-- Attempting managed execution inside OS Loader lock.... etc --> <mda:loaderLockMsg break="true"/> </mda:msg> VS then presents multiple breakpoints during the CTOR sequence. Turning off the LoaderLock setting doesn't help. For me, I had to tick the top MDA opt...
Filter dataframe rows if value in column is in a set list of values [duplicate]
... isin only works for perfect matched, it accepts dataframes, Series, Index etc.. @jakevdp provided a great solution here, which works to extract the matching values of df1, given another dataframe df2:stackoverflow.com/a/33282617/4752883. In my case, I have a df2, but the values in df2 wont be exact...
MVC4 DataType.Date EditorFor won't display date value in Chrome, fine in Internet Explorer
...t HTML5 such Google Chrome render this input field with a date picker.
In order to correctly display the date, the value must be formatted as 2012-09-28. Quote from the specification:
value: A valid full-date as defined in [RFC 3339], with the additional
qualification that the year component ...
How to change a TextView's style at runtime
...View.setTypeface(null, Typeface.BOLD); // Typeface.NORMAL, Typeface.ITALIC etc.
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explicit casting from super class to subclass
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In order to avoid this kind of ClassCastException, if you have:
class A
class B extends A
You can define a constructor in B that takes an object of A. This way we can do the "cast" e.g.:
public B(A a) {
super(a.arg1, a.a...
How to get a list of all files that changed between two Git commits?
...e the last commit), I like to look at those modifications in chronological order.
For that I use:
To list all non-staged files:
git ls-files --other --modified --exclude-standard
To get the last modified date for each file:
while read filename; do echo -n "$(stat -c%y -- $filename 2> /dev...