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MySQL show status - active or total connections?
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420
According to the docs, it means the total number throughout history:
Connections
The number of ...
td widths, not working?
...
It should be:
<td width="200">
or
<td style="width: 200px">
Note that if your cell contains some content that doesn't fit into the 200px (like somelongwordwithoutanyspaces), the cell will stretch nevertheless, unless your CSS contains ta...
How to use double or single brackets, parentheses, curly braces
...ets seem to evaluate quite a lot quicker than single ones.
$ time for ((i=0; i<10000000; i++)); do [[ "$i" = 1000 ]]; done
real 0m24.548s
user 0m24.337s
sys 0m0.036s
$ time for ((i=0; i<10000000; i++)); do [ "$i" = 1000 ]; done
real 0m33.478s
user 0m33.478s
sys 0m0.000s
The br...
Generating file to download with Django
...:16
Oli
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answered May 26 '09 at 5:53
muhukmuhuk
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Eclipse error “ADB server didn't ACK, failed to start daemon”
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edited Jun 18 '14 at 7:10
Sameer
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answered Aug 7...
Finding Key associated with max Value in a Java Map
... (maxEntry == null || entry.getValue().compareTo(maxEntry.getValue()) > 0)
{
maxEntry = entry;
}
}
share
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MySQL DROP all tables, ignoring foreign keys
...der for the drop statements to work if you need:
SET FOREIGN_KEY_CHECKS = 0
This will disable referential integrity checks - so when you are done performing the drops you need, you will want to reset key checking with
SET FOREIGN_KEY_CHECKS = 1
The final execution should look like:
SET FO...
What is the difference between syntax and semantics in programming languages?
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10 Answers
10
Active
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Catch Ctrl-C in C
...atile int keepRunning = 1;
void intHandler(int dummy) {
keepRunning = 0;
}
// ...
int main(void) {
signal(SIGINT, intHandler);
while (keepRunning) {
// ...
Edit in June 2017: To whom it may concern, particularly those with an insatiable urge to edit this answer. Look, I wrote...
Prevent errors from breaking / crashing gulp watch
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260
Your swallowError function should look like this:
function swallowError (error) {
// If you ...