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JVM option -Xss - What does it do exactly?
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274
Each thread in a Java application has its own stack. The stack is used to hold return addresse...
How do you detect Credit card type based on number?
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29 Answers
29
Active
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What is better: @SuppressLint or @TargetApi?
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edited Mar 3 '17 at 12:14
answered Jan 15 '13 at 16:30
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NERDTree reload new files
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edited Oct 22 '16 at 21:41
Sheharyar
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Update or Insert (multiple rows and columns) from subquery in PostgreSQL
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For the UPDATE
Use:
UPDATE table1
SET col1 = othertable.col2,
col2 = othertable.col3
FROM othertable
WHERE othertable.col1 = 123;
For the INSERT
Use:
INSERT INTO table1 (col1, col2)
SELECT col1, col2
FROM othertable
You don't need the VALUES syntax if you are us...
How to fix the aspect ratio in ggplot?
.../etc, rather than the pdf(); print(p); dev.off() sequence.)
library(ggplot2)
df <- data.frame(
x = runif(100, 0, 5),
y = runif(100, 0, 5))
ggplot(df, aes(x=x, y=y)) + geom_point() + coord_fixed()
share
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What are the best practices for JavaScript error handling?
...terprise JavaScript Error Handling can be found at http://www.devhands.com/2008/10/javascript-error-handling-and-general-best-practices/
In short it summarizes:
Assume your code will fail
Log errors to the server
You, not the browser, handle errors
Identify where errors might occur
Throw your own...
What are type lambdas in Scala and what are their benefits?
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answered Jan 5 '12 at 1:08
Kris NuttycombeKris Nuttycombe
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What do pty and tty mean?
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231
"tty" originally meant "teletype" and "pty" means "pseudo-teletype".
In UNIX, /dev/tty* is an...
What to do with branch after merge
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423
After the merge, it's safe to delete the branch:
git branch -d branch1
Additionally, git wil...