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How to disable an input type=text?
...ay to prevent it is with server side logic.
– Aaron Wallentine
Jul 18 '16 at 21:50
add a comm...
How do you specify a byte literal in Java?
...imple helper method byte b(int i) { return (byte) i; } somewhere and statically import it. Then you can write f(b(10)).
– Yona Appletree
Oct 11 '13 at 18:56
add a comment
...
What does default(object); do in C#?
... value
For Nullable<T> it returns the empty (pseudo-null) value (actually, this is a re-statement of the first bullet, but it is worth making it explicit)
The biggest use of default(T) is in generics, and things like the Try... pattern:
bool TryGetValue(out T value) {
if(NoDataIsAvailab...
Private pages for a private Github repo
... support ticket against Github and got a response confirming the fact that ALL pages are public. I've now requested them to add a note to help.github.com/pages.
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Why doesn't JUnit provide assertNotEquals methods?
...st you use the newer assertThat() style asserts, which can easily describe all kinds of negations and automatically build a description of what you expected and what you got if the assertion fails:
assertThat(objectUnderTest, is(not(someOtherObject)));
assertThat(objectUnderTest, not(someOtherObjec...
echo that outputs to stderr
...criptors will refer to the same file: the one file descriptor #2 was originally referring to. For more information see the Bash Hackers Illustrated Redirection Tutorial.
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shortcut for creating a Map from a List in groovy?
...
Check out "inject". Real functional programming wonks call it "fold".
columns.inject([:]) { memo, entry ->
memo[entry.name] = entry.val
return memo
}
And, while you're at it, you probably want to define methods as Categories instead of right on the metaClass. That ...
Best practices for SQL varchar column length [closed]
...ax length that is not a power of 2.
I think early SQL Server versions actually treated a VARCHAR with length 255 differently than one with a higher maximum length. I don't know if this is still the case.
For almost all DBMS, the actual storage that is required is only determined by the number of ...
Difference between fprintf, printf and sprintf?
...flavors are very certainly in the C standard.
– Fred Foo
Jan 7 '11 at 16:31
@larsmans: ah, ok. thanks for the correc...
const char * const versus const char *?
...
Well you're fooling yourself because C types are read from the inside out, not from the left to right. :-)
– R.. GitHub STOP HELPING ICE
Feb 9 '11 at 20:54
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