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Perforce for Git users? [closed]
...ion, every file can be fully reconstructed by applying a set of patches in order, and therefore to merge two branches, you just need to apply all the patches on the source branch that aren't present in the target branch to the target branch in the correct order (assuming there are no patches on both...
.NET HashTable Vs Dictionary - Can the Dictionary be as fast?
...ash table data structure internally. None of them guarantee preserving the order of items.
Leaving boxing/unboxing issues aside, most of the time, they should have very similar performance.
The primary structural difference between them is that Dictionary relies on chaining (maintaining a list o...
Why is lock(this) {…} bad?
...enerally out of your control who else might be locking on that object.
In order to properly plan parallel operations, special care should be taken to consider possible deadlock situations, and having an unknown number of lock entry points hinders this. For example, any one with a reference to the o...
Create table (structure) from existing table
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I thought 1=2 would be just a weird wrong argument in order to avoid copying data.
– Arthur Zennig
Sep 28 '16 at 10:21
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How to use multiple @RequestMapping annotations in spring?
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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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How to keep keys/values in same order as declared?
I have a dictionary that I declared in a particular order and want to keep it in that order all the time. The keys/values can't really be kept in order based on their value, I just want it in the order that I declared it.
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How to correctly display .csv files within Excel 2013?
...workaround involving hacking the first row of the CSV file with notepad in order to add "sep=,"
– JP slash otterlover
Aug 29 '18 at 18:37
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When do we need curly braces around shell variables?
...assigned without $ and without {}. You have to use
var=10
to assign. In order to read from the variable (in other words, 'expand' the variable), you must use $.
$var # use the variable
${var} # same as above
${var}bar # expand var, and append "bar" too
$varbar # same as ${varbar}, i.e ...
How to detect when an Android app goes to the background and come back to the foreground
...implement some memory cleanup here and be a nice Android dev.
}
}
In order to use this, in your Application implementation (you have one, RIGHT?), do something like:
MemoryBoss mMemoryBoss;
@Override
public void onCreate() {
super.onCreate();
if (Build.VERSION.SDK_INT >= Build.VERSIO...
Java Class that implements Map and keeps insertion order?
...uggest a LinkedHashMap or a TreeMap. A LinkedHashMap keeps the keys in the order they were inserted, while a TreeMap is kept sorted via a Comparator or the natural Comparable ordering of the elements.
Since it doesn't have to keep the elements sorted, LinkedHashMap should be faster for most cases; ...