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What's invokedynamic and how do I use it?
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164
It is a new JVM instruction which allows a compiler to generate code which calls methods with ...
Test whether string is a valid integer
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11 Answers
11
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How to make maven build platform independent?
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171
It happens when you have not provided following in your pom.xml
<properties>
<pr...
Correct way to detach from a container without stopping it
In Docker 1.1.2 (latest), what's the correct way to detach from a container without stopping it?
10 Answers
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T-SQL datetime rounded to nearest minute and nearest hours with using functions
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declare @dt datetime
set @dt = '09-22-2007 15:07:38.850'
select dateadd(mi, datediff(mi, 0, @dt), 0)
select dateadd(hour, datediff(hour, 0, @dt), 0)
will return
2007-09-22 15:07:00.000
2007-09-22 15:00:00.000
The above just truncates the seconds and minutes, pro...
Is there a short contains function for lists?
... keys).
Note that this is an O(n) operation in lists and tuples, but an O(1) operation in sets and dicts.
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Why does LayoutInflater ignore the layout_width and layout_height layout parameters I've specified?
...or the sample layout and code.
Main layout (main.xml):
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/container"
android:layout_width="match_parent"
android:layout_height="match_parent">
</...
Display open transactions in MySQL
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61
How can I display these open transactions and commit or cancel them?
There is no open tr...
Set time part of DateTime in ruby
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221
Within a Rails environment:
Thanks to ActiveSupport you can use:
DateTime.now.midnight
DateTim...
Sorting an array of objects in Ruby by object attribute?
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edited Jan 9 '19 at 20:25
leandrotk
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