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What are the performance characteristics of sqlite with very large database files? [closed]
... enterprise rdbms. Can't find it anymore, might be related to an older version of sqlite).
9 Answers
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What is the JavaScript version of sleep()?
...ay to engineer a sleep in JavaScript than the following pausecomp function ( taken from here )?
78 Answers
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How to redirect stderr and stdout to different files in the same line in script?
...d 2> error 1> output if you do not want to append.
Just for completion's sake, you can write 1> as just > since the default file descriptor is the output. so 1> and > is the same thing.
So, command 2> error 1> output becomes, command 2> error > output
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Correct idiom for managing multiple chained resources in try-with-resources block?
...one AutoCloseable resource. However, I am not sure what is the correct idiom when I need to declare multiple resources that are dependent on each other, for example a FileWriter and a BufferedWriter that wraps it. Of course, this question concerns any case when some AutoCloseable resources a...
What is the difference between PS1 and PROMPT_COMMAND
...he terminal. Note the outer ' surrounding the entire PROMPT_COMMAND expression. It includes PS1 so that this variable is re-evaluated each time the PROMPT_COMMAND variable is evaluated.
PROMPT_COMMAND='RET=$?;\
BRANCH="";\
ERRMSG="";\
if [[ $RET != 0 ]]; then\
ERRMSG=" $RET";\
fi;\
if...
How to save a BufferedImage as a File
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File outputfile = new File("image.jpg");
ImageIO.write(bufferedImage, "jpg", outputfile);
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How do I provide JVM arguments to VisualVM?
...DK_HOME%\lib\visualvm\etc\visualvm.conf
Xms and Xmx are in the default_options line.
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d3 axis labeling
... simply by adding an SVG text element. A good example of this is my recreation of Gapminder’s animated bubble chart, The Wealth & Health of Nations. The x-axis label looks like this:
svg.append("text")
.attr("class", "x label")
.attr("text-anchor", "end")
.attr("x", width)
.at...
Embedding SVG into ReactJS
...er support for SVG (source). You just need to apply some syntax transformations to make it JSX compatible, like you already have to do for HTML (class → className, style="color: purple" → style={{color: 'purple'}}). For any namespaced (colon-separated) attribute, e.g. xlink:href, remove the : an...
Why does std::getline() skip input after a formatted extraction?
...o do with the input you provided yourself but rather with the default behavior std::getline() exhibits. When you provided your input for the name (std::cin >> name), you not only submitted the following characters, but also an implicit newline was appended to the stream:
"John\n"
A newline ...