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Get records with max value for each group of grouped SQL results
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17 Answers
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Give all the permissions to a user on a DB
...e other objects, the manual for GRANT has the complete list as of Postgres 12:
privileges on a database object (table, column, view, foreign table, sequence, database, foreign-data wrapper, foreign server, function, procedure, procedural language, schema, or tablespace)
But the rest is rarely ...
Python xml ElementTree from a string source?
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91
If you're using xml.etree.ElementTree.parse to parse from a file, then you can use xml.etree.Ele...
Detect if a page has a vertical scrollbar?
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13 Answers
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How do I prevent the padding property from changing width or height in CSS?
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391
Add property:
-webkit-box-sizing: border-box; /* Safari/Chrome, other WebKit */
-moz-box-sizin...
Checking if all elements in a list are unique
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14 Answers
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How to use ADB Shell when Multiple Devices are connected? Fails with “error: more than one device an
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PermGen elimination in JDK 8
...he future
Application class data sharing
Young collection optimizations, G1 class unloading
Metadata size reductions and internal JVM footprint projects
There is improved GC performace also. More detail
share
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Using String Format to show decimal up to 2 places or simple integer
I have got a price field to display which sometimes can be either 100 or 100.99 or 100.9, What I want is to display the price in 2 decimal places only if the decimals are entered for that price , for instance if its 100 so it should only show 100 not 100.00 and if the price is 100.2 it should displa...
How to convert enum value to int?
... the enum expose value somehow, e.g.
public enum Tax {
NONE(0), SALES(10), IMPORT(5);
private final int value;
private Tax(int value) {
this.value = value;
}
public int getValue() {
return value;
}
}
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public int getTaxValue() {
Tax tax = Tax.NONE; ...