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How to open a specific port such as 9090 in Google Compute Engine
I have 2 Google Compute Engine instances and I want to open port 9090 in both the instances. I think we need to add some firewall rules.
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Why is sed not recognizing \t as a tab?
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@Dereckson and others - see this answer: stackoverflow.com/a/2623007/48082
– Cheeso
Jun 29 '13 at 1:50
2
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Does C# have an equivalent to JavaScript's encodeURIComponent()?
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In contrast to encodeURIComponent(), Uri.EscapeUriString() doesn't encode "+" to "%2b". Use Uri.EscapeDataString() instead.
– jwaliszko
Apr 30 '12 at 10:17
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Sorting arraylist in alphabetical order (case insensitive)
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Custom Comparator should help
Collections.sort(list, new Comparator<String>() {
@Override
public int compare(String s1, String s2) {
return s1.compareToIgnoreCase(s2);
}
});
Or if you are using Java 8:
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How to get JavaScript caller function line number? How to get JavaScript caller source URL?
...ar answer to get an FF/Webkit "standardized" response -- see stackoverflow.com/a/14841411/1037948
– drzaus
Feb 12 '13 at 20:43
1
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Is there a Mutex in Java?
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See this page: http://www.oracle.com/technetwork/articles/javase/index-140767.html
It has a slightly different pattern which is (I think) what you are looking for:
try {
mutex.acquire();
try {
// do something
} finally {
mutex.release();
}
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How to detect DIV's dimension changed?
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Please do not use the jQuery onresize plugin as it uses setTimeout() in combination with reading the DOM clientHeight/clientWidth properties in a loop to check for changes. This is incredible slow and inaccurate since it causes layout thrashing.
Disclosure: I am directly associated with this lib...
is it possible to select EXISTS directly as a bit?
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Android Fragment no view found for ID?
...t able fix this issue with your answer. Here is SO question: stackoverflow.com/questions/25844394/… - Can you help me with this please? Thanks!
– TheDevMan
Sep 16 '14 at 2:18
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How to see indexes for a database or table in MySQL?
...es that show something like this: PRIMARY c1, c2 where c1, c2 make up the composite primary key. Any idea why?
– Stevers
Mar 24 at 12:58
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