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How to make Java honor the DNS Caching Timeout?
...
Per Byron's answer, you can't set networkaddress.cache.ttl or networkaddress.cache.negative.ttl as System Properties by using the -D flag or calling System.setProperty because these are not System properties - they are Security properties.
If you want to...
Generating a list of which files changed between hg versions
...ing the "x::y" (DAG - Directed Acyclic Graph) range.
Given parallel changesets,
1--2---4
\---3
hg status --rev 1:4 would return (1,2,3,4),
i.e. anything between and including the endpoints, according to the local, numerical rev. This might (and most probably will) return different results in ...
How to delete items from a dictionary while iterating over it?
Is it legitimate to delete items from a dictionary in Python while iterating over it?
10 Answers
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vertical align middle in
...y stands for Y Axis. It's pretty straight forward... All you need to do is set the elements position to absolute and later position 50% from the top and translate from it's axis with negative -50%
div {
height: 100px;
width: 100px;
background-color: tomato;
position: relative;
}
p {
posi...
Commit only part of a file in Git
When I make changes to a file in Git, how can I commit only some of the changes?
23 Answers
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How to encrypt String in Java
...ibrary Tink, I would recommend completely removing Jasypt from an existing setup.
Foreword
I will outline the basics of secure symmetric cryptography below and point out common mistakes I see online when people implement crypto on their own with the standard Java library. If you want to just skip...
Google Maps V3 - How to calculate the zoom level for a given bounds
... you even create the map, so you can provide its result to the initial map settings. With fitBounds, you need to create the map and then wait for the "bounds_changed" event.
– John S
Jun 25 '13 at 21:40
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What is the most efficient Java Collections library? [closed]
... long mem = usedMem();
TIntIntHashMap ours = new TIntIntHashMap(SET_SIZE);
for ( int i = dataset.size(); i-- > 0; ) {
ours.put(i, i);
}
mem = usedMem() - mem;
System.err.println("trove " + mem + " bytes");
ours.clear();
}
pu...
Global Git ignore
I want to set up Git to globally ignore certain files.
12 Answers
12
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JMS Topic vs Queues
I was wondering what is the difference between a JMS Queue and JMS Topic.
9 Answers
9
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