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How to tell Xcode where my info.plist and .pch files are
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This is not resolving my problem. Error is still there
– Vin
Sep 4 at 8:22
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@UniqueConstraint and @Column(unique = true) in hibernate annotation
....id = 1 and tries to insert another record with mask.id = 1, you'll get an error, because that column should have unique values. The same aplies for group.
On the other hand,
@Table(
name = "product_serial_group_mask",
uniqueConstraints = {@UniqueConstraint(columnNames = {"mask", "group"})}...
What makes JNI calls slow?
...s are specified in strings and queried from the JVM. This is both slow and error-prone.
Java Strings are objects, have length and are encoded. Accessing or creating a string may require an O(n) copy.
Some additional discussion, possibly dated, can be found in "Java¿ Platform Performance: Strategi...
Log all requests from the python-requests module
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answered May 2 '13 at 12:05
Martijn Pieters♦Martijn Pieters
839k212212 gold badges32203220 silver badges28102810 bronze badges
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What are the differences between various threading synchronization options in C#?
...ation detail and not relevant. By returning a TCS, you can return results, errors or handle cancellation and it's easily composable with other async operation (such as async await or ContinueWith).
– Simon Gillbee
Aug 13 '15 at 20:13
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How do I vertically center UITextField Text?
... if it's just numbers
So, unfortunately, it may need a bit of trial and error and manual adjustment to get it looking visually correct.
I placed the below code in a subclass of UITextField. It calls superclass methods as this takes into account the clear button being present.
override func awak...
Converting a String to DateTime
How do you convert a string such as 2009-05-08 14:40:52,531 into a DateTime ?
17 Answers
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sqlalchemy flush() and get inserted id?
...ing closer to an answer that might work for me but I receive the following error: InvalidRequestError: Could not refresh instance '<....>'. It appears after the flush that the instance simply no longer exists. Appreciate any insight.
– PlaidFan
Dec 21 ...
CSS Image size, how to fill, not stretch?
...m/2OrtT.jpg" alt="image"/>
</div>
http://jsfiddle.net/5xjr05dt/
Method 2 "transform" ( IE9+ ):
div{
width:150px;
height:100px;
position:relative;
overflow:hidden;
}
div img{
position:absolute;
width:100%;
top: 50%;
-ms-transform: translateY(-50%)...
Matplotlib different size subplots
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I am getting this error ValueError: Expected the given number of height ratios to match the number of rows of the grid. I solved it by saying {'width_ratios':[1]} for 1 row, etc.
– Markus Weber
Mar 22 '19...