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How to loop through file names returned by find?
... for i in *.txt; do does not work, if no files matching. One xtra test e.g. [[ -e $i ]] is needed
– Michael Brux
May 13 '16 at 7:20
...
Should I avoid the use of set(Preferred|Maximum|Minimum)Size methods in Java Swing?
...ur preferred desktop font, etc.). The methods themselves aren't inherently evil, but the typical reasons for using them are. As soon as you start tuning pixel positions and sizes in a layout you run the risk of your GUI breaking (or at minimum, looking bad), on other platforms.
As an example of thi...
Can I use break to exit multiple nested 'for' loops?
... which you would fit into if you choose to use them well, use a so called "evil" concept when it is the lesser of (two) evils. Read this for a better understanding of some C++ concepts that you might need to use from time to time (macros, goto's, preprocessor, arrays): parashift.com/c++-faq-lite/big...
How to “fadeOut” & “remove” a div in jQuery?
...e making it not work. :)
EDIT: As pointed out below, inline javascript is evil and you should probably take this out of the onclick and move it to jQuery's click() event handler. That is how the cool kids are doing it nowadays.
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How to check if object property exists with a variable holding the property name?
... If you are incorporating JavaScript that might do something evil like override hasOwnProperty, no amount of guards like this will make your code safe or secure.
– meustrus
Dec 31 '18 at 20:16
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When to use nil, blank, empty? [duplicate]
...
I found a good explanation here:
nil? tests whether the object is
exactly nil, that is whether it is the
one and only want instance of
NilClass.
empty? is a method some objects
respond to. You need to check the
documentation for each case. For
ex...
Switch statement for string matching in JavaScript
...dn't recommend it in most situations. Here's how (live example):
function test(str) {
switch (true) {
case /xyz/.test(str):
display("• Matched 'xyz' test");
break;
case /test/.test(str):
display("• Matched 'test' test");
break;
case /ing/.te...
What is the fastest way to check if a class has a function defined?
... interpreter. What you have up there is Pythonic, what I have here is pure EVIL.
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How would you access Object properties from within an object method? [closed]
.... I suggest the incendiary article by Allen Holub "Getters And Setters Are Evil". Granted, the title is for shock value, but the author makes valid points.
Essentially, if you have getters and setters for each and every private field, you are making those fields as good as public. You'd be very har...
Python: reload component Y imported with 'from X import Y'?
...visual clues that the name's being looked up, ease of mocking/injecting in tests, ability to reload, ability for a module to change flexibly by redefining some entries, predictable and controllable behavior on serialization and recovery of your data [[e.g. by pickling and unpickling]], and so on, an...