大约有 32,000 项符合查询结果（耗时：0.0504秒） [XML]
How to convert Set to Array?
...
if no such option exists, then maybe there is a nice idiomatic
one-liner for doing that ? like, using for...of, or similar ?
Indeed, there are several ways to convert a Set to an Array:
using Array.from
let array = Array.from(mySet);
Simply ...
C++ cout hex values?
...
Then restore by std::cout.flags(f);
– eigenfield
Mar 14 at 9:30
add a comment
| ...
How to create composite primary key in SQL Server 2008
...to update or drop the PK as you have to first get the name from the db and then use dynamic sql (or build the command in code first). Also, it's ugly.
– monty
Oct 2 '15 at 0:07
2
...
how to change uiviewcontroller title independent of tabbar item title
...age: nil, tag: 0)
tabBarViewControllers.append(tabBarVCOne)
...
Then you'll have something like this:
//Wrap each view controller in a navigation controller.
self.viewControllers = tabBarViewControllers.map(UINavigationController.init)
But that should be changed to the follow...
Android: Want to set custom fonts for whole application not runtime
...could always have a setLayoutFont() method that creates the typeface once, then runs setTypeface() for each. You'd just have to update it each time you add a new item to a layout. Something like below:
public void setLayoutFont() {
Typeface tf = Typeface.createFromAsset(
getBaseContext(...
Different floating point result with optimization enabled - compiler bug?
... predictable and/or exactly what a human would get doing the sums on paper then you should avoid floating point. -ffloat-store removes one source of unpredictability but it's not a magic bullet.
– plugwash
Nov 25 '15 at 18:38
...
Is there a C# case insensitive equals operator?
...ful! my keyboard will wear out. Gone are the days when I can use "if A$=B$ then goto 10"
– Sanjay Manohar
Jan 12 '12 at 23:37
9
...
Using regular expression in css?
... I was jsut saying that i try to avoid using id selectors because then if you go to override the style later (lets say for a specific page) then you end up having to use that same selector + whatever else you can use to make it more specific than the original selector. Not bad if it just .t...
Ruby capitalize every word first letter
...n map is a concise way to call a method on each item in the array. You can then call join to turn that array into a string. The * ' ' is an alternative way to call join. You can think of it as multiplying the items in the array together to create a string.
– Andrew
...
How to import a Python class that is in a directory above?
... etc. So if you execute from . import mod from a module in the pkg package then you will end up importing pkg.mod. If you execute from ..subpkg2 import mod from within pkg.subpkg1 you will import pkg.subpkg2.mod. The specification for relative imports is contained within PEP 328.
PEP 328 deals wit...