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Virtual Memory Usage from Java under Linux, too much memory used
...formation. The usual phrasing is something like "Hello World on Java takes 10 megabytes! Why does it need that?" Well, here's a way to make Hello World on a 64-bit JVM claim to take over 4 gigabytes ... at least by one form of measurement.
java -Xms1024m -Xmx4096m com.example.Hello
Different Way...
When to use StringBuilder in Java [duplicate]
...ion in a loop, something like this,
String s = "";
for (int i = 0; i < 100; i++) {
s += ", " + i;
}
then you should use a StringBuilder (not StringBuffer) instead of a String, because it is much faster and consumes less memory.
If you have a single statement,
String s = "1, " + "2, " + "...
fatal: git-write-tree: error building trees
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edited Oct 3 '17 at 13:50
answered Apr 17 '13 at 9:19
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How to shrink the .git folder
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115
you should not delete all changes older than 30 days (i think it's somehow possible exploiting...
Laravel migration: unique key is too long, even if specified
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What are the “loose objects” that the Git GUI refers to?
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An object (blobs, trees, and commits) with SHA say - 810cae53e0f622d6804f063c04a83dbc3a11b7ca...
jQuery - getting custom attribute from selected option
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Update a submodule to the latest commit
...t -m "projA submodule updated"
UPDATE
As @paul pointed out, since git 1.8, we can use
git submodule update --remote --merge
to update the submodule to the latest remote commit. It'll be convenient in most cases.
shar...
What's wrong with this 1988 C code?
...problem is with your preprocessor definitions of IN and OUT:
#define IN 1; /* inside a word */
#define OUT 0; /* outside a word */
Notice how you have a trailing semicolon in each of these. When the preprocessor expands them, your code will look roughly like:
if (c == ' ' || c == ...