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Custom attributes - Yea or nay?
Recently I have been reading more and more about people using custom attributes in their HTML tags, mainly for the purpose of embedding some extra bits of data for use in javascript code.
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Dictionary vs Object - which is more efficient and why?
What is more efficient in Python in terms of memory usage and CPU consumption - Dictionary or Object?
8 Answers
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Move branch pointer to different commit without checkout
...is method appears to be: (A) harder to use (B) harder to remember, and (C) more dangerous
– Steven Lu
Feb 18 '15 at 10:17
10
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How to create default value for function argument in Clojure
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This answer more effectively captures the "proper" way to do it than the accepted answer, though both will work fine. (of course, a great power of Lisp languages is that there are usually many different ways to do the same fundamental th...
Running a cron every 30 seconds
...= 30), the wait after the payload will then be 30 - n seconds. If it takes more than 30 seconds, then the next cycle will be delayed until the payload is finished, but no longer.
You'll see that I have debug code in there to start on a one-minute boundary to make the output initially easier to follo...
Strangest language feature
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Or, more usefully, "0123456789abcdef"[x & 0xf]
– Dipstick
Jan 3 '10 at 15:33
17
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Get string character by index - Java
...AtZero = text.charAt(0);
System.out.println(charAtZero); // Prints f
For more information, see the Java documentation on String.charAt. If you want another simple tutorial, this one or this one.
If you don't want the result as a char data type, but rather as a string, you would use the Character....
Using Enum values as String literals
...aration.
Option Two: add overriding properties to your enums if you want more control
public enum Modes {
mode1 ("Fancy Mode 1"),
mode2 ("Fancy Mode 2"),
mode3 ("Fancy Mode 3");
private final String name;
private Modes(String s) {
name = s;
}
public b...
Matplotlib plots: removing axis, legends and white spaces
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I think that the command axis('off') takes care of one of the problems more succinctly than changing each axis and the border separately. It still leaves the white space around the border however. Adding bbox_inches='tight' to the savefig command almost gets you there, you can see in the example...
Applying a function to every row of a table using dplyr?
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