大约有 15,900 项符合查询结果（耗时：0.0458秒） [XML]
What is the difference between public, protected, package-private and private in Java?
...han I expected. I uploaded the image in this color blindness simulator and tested all different modes. Even in monochromacy/achromatopsia mode the color difference is reasonable. Can you see the difference or is the simulator off? (I'm still of the opinion that red/green is very intuitive for color ...
PHP expresses two different strings to be the same [duplicate]
... php is loosely typed and is converting the values behind the scenes == is evil if you are not familiar with language, if he wanted to compare them as strings he needed to use === or strcmp as others have mentioned.
– stoj
Sep 26 '12 at 15:51
...
How to detect that animation has ended on UITableView beginUpdates/endUpdates?
...thing worse then seeing a nice animation getting killed with the necessary evil of tableView.reloadData().
– DogCoffee
Sep 21 '15 at 12:46
|
...
How much faster is C++ than C#?
...sgame.alioth.debian.org/ with a great deal of scepticism, as these largely test arithmetic code, which is most likely not similar to your code at all.
share
|
improve this answer
|
...
What is the App_Data folder used for in Visual Studio?
...the impression there were ways to "change" that behavior. Yes, definately evil to do so but I don't know how common or not that is
– JaredPar
Feb 9 '09 at 16:43
...
How does Bluebird's util.toFastProperties function make an object's properties “fast”?
... to assert that v8 does this optimization, we can instead read the v8 unit tests:
// Adding this many properties makes it slow.
assertFalse(%HasFastProperties(proto));
DoProtoMagic(proto, set__proto__);
// Making it a prototype makes it fast again.
assertTrue(%HasFastProperties(proto));
Reading and...
Run a string as a command within a Bash script
...
eval is an evil command in all programming languages so use it with caution.
– Krishnadas PC
Jul 17 '18 at 6:50
1
...
Regular expression for floating point numbers
...r certainly takes care of 0.24 and 2.2 and correctly disallows 4.2.44 All tested with regex101.com However, it disallows 123. which as you say may be acceptable (and I think it is!). I can fix this by changing your expression to [-+]?(\d*[.])?\d* (notice * at end instead of +) but then crazy thing...
psql invalid command \N while restore sql
...
It is quite evil from PostgreSQL to give such a misleading warning, your answer saved me a lot of time!
– Tregoreg
Jul 21 '14 at 20:35
...
How to modify a global variable within a function in bash?
...capture "$@")"; }
e=2
# Add following line, called "Annotation"
function test1_() { passback e; }
function test1() {
e=4
echo "hello"
}
# Change following line to:
capture ret test1
echo "$ret"
echo "$e"
prints as desired:
hello
4
Note that this solution:
Works for e=1000, too.
Prese...