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Case insensitive string as HashMap key
...ing, String> nodeMap =
new TreeMap<>(String.CASE_INSENSITIVE_ORDER);
That's really all you need.
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How to list active / open connections in Oracle?
...ogram
from v$session b, v$process a
where
b.paddr = a.addr
and type='USER'
order by spid;
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What is Bit Masking?
...ing a mask to a value. This is accomplished by doing:
Bitwise ANDing in order to extract a subset of the bits in the value
Bitwise ORing in order to set a subset of the bits in the value
Bitwise XORing in order to toggle a subset of the bits in the value
Below is an example of extracting a subs...
In C/C++ what's the simplest way to reverse the order of bits in a byte?
While there are multiple ways to reverse bit order in a byte, I'm curious as to what is the "simplest" for a developer to implement. And by reversing I mean:
...
@OneToMany List vs Set difference
... column specified, will just be handled as a bag by Hibernate (no specific ordering).
One notable difference in the handling of Hibernate is that you can't fetch two different lists in a single query. For example, if you have a Person entity having a list of contacts and a list of addresses, you w...
What is the “volatile” keyword used for?
...ut read-acquire, and store-release semantics, which are required on weakly ordered memory architectures. It is about speculative execution.
– doug65536
Oct 7 '16 at 2:28
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How do you list the primary key of a SQL Server table?
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FYI- this does not necessarily list the columns in order. See this answer to similar question if you need the columns in their particular order: stackoverflow.com/a/3942921/18511
– Kip
Feb 4 '13 at 3:17
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How to Create Grid/Tile View?
...ntainer
#flex-container {
display: flex;
flex-flow: column wrap;
}
Reorder the elements, so that the DOM order is respected horizontally instead of vertically. For example, if you want 3 columns,
#flex-container > :nth-child(3n + 1) { order: 1; } /* 1st column */
#flex-container > :nth-...
Java ArrayList - how can I tell if two lists are equal, order not mattering?
...ighly better solution is to first check if they are the same length before ordering, if they are not, then they are not equal, then sort, then use equals. For example if you had two lists of Strings it would be something like:
public boolean equalLists(List<String> one, List<String> tw...
Are there any free Xml Diff/Merge tools available? [closed]
...lizes that in xml the child nodes are not guaranteed to be in any specific order, so any "tool" that reported that something was not in the same order from one file to the next really won't be a real xml compliant tool
– user177800
Dec 9 '09 at 2:47
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