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When to use nested classes and classes nested in modules?
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edited Aug 25 at 14:16
Jon Schneider
19.9k1616 gold badges120120 silver badges149149 bronze badges
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Sleep until a specific time/date
...e.g. this syntax:
current_epoch=$(date +%s.%N)
target_epoch=$(date -d "20:25:00.12345" +%s.%N)
sleep_seconds=$(echo "$target_epoch - $current_epoch"|bc)
sleep $sleep_seconds
Note that macOS / OS X does not support precision below seconds, you would need to use coreutils from brew instead → s...
Declaring variables inside or outside of a loop
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+25
I compared the byte code of those two (similar) examples:
Let's look at 1. example:
package inside;
public class Test {
public...
Create Generic method constraining T to an Enum
...mponent libraries, etc.
– TonyG
Mar 25 '12 at 1:31
13
What I'd really like to know is why the C# ...
How can I get query string values in JavaScript?
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8525
Update: Sep-2018
You can use URLSearchParams which is simple and has decent (but not complete) ...
What is “2's Complement”?
...ur binary number would really be 00001111or 0 × 27 + 0 × 26 + 0 × 25 + 0 × 24 + 1 × 23 + 1 × 22 + 1 × 21 + 1 × 20
To form the 2's complement negative, we first complement all the (binary) digits to form 11110000and add 1 to form 11110001but how are we to understand that to mea...
std::string formatting like sprintf
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Doug T.Doug T.
57.8k2121 gold badges125125 silver badges188188 bronze badges
18
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Significant new inventions in computing since 1980
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share
edited Apr 25 '09 at 22:17
community wiki
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How to fix: “UnicodeDecodeError: 'ascii' codec can't decode byte”
..., you can see how the word café has been encoded in either "UTF-8" or "Cp1252" encoding depending on the terminal type. In both examples, caf is just regular ascii. In UTF-8, é is encoded using two bytes. In "Cp1252", é is 0xE9 (which is also happens to be the Unicode point value (it's no coincid...
The case against checked exceptions
...e);
– Esko Luontola
Mar 6 '09 at 11:25
5
I disagree. Exceptions, checked or not, are exceptional ...