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JUnit 4 compare Sets
...st:
assertThat(s1, is(s2));
with plain assert:
assertEquals(s1, s2);
NB:t the equals() method of the concrete set class is used
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Commit history on remote repository
...
NB. "origin" below use to represent the upstream of a cloned repository, replace "origin" with a descriptive name for the remote repo. "remote reference" can use the same format used in clone command.
git remote add origin &...
Default argument values in JavaScript functions [duplicate]
...ined') a = 10;
if (typeof(b)==='undefined') b = 20;
alert("A: "+a+"\nB: "+b);
}
//testing
func();
func(80);
func(100,200);
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Copy all the lines to clipboard
...on all the lines
y to yank those lines
+ to copy to the system clipboard
NB: In Windows, + and * are equivalent see this answer.
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UICollectionView spacing margins
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NB: remember to add UICollectionViewDelegateFlowLayout to your list of ViewController delegates to use the method insetForSectionAtIndex
– David Douglas
Aug 12 '16 at 22:54
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App Inventor 2 项目合并工具 AIMerge · App Inventor 2 中文网
...ventor 外部运行，需要在计算机上安装 Java 才能使用它。
如何使用 App Inventor 合并工具进行团队开发
在团队内开发应用程序时，App Inventor 合并工具非常有用。该工具允许多个开发人员在应用程序的不同屏幕上工作，然后将它们...
Is there an “exists” function for jQuery?
...understood by others editing your code, without increased knowledge debt.
NB: Notice the lack of an '#' before the element_id (since this is plain JS, not jQuery).
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Remove multiple whitespaces
... edited Sep 24 '12 at 3:05
uınbɐɥs
6,69055 gold badges2323 silver badges4242 bronze badges
answered Feb 24 '10 at 13:21
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possibly undefined macro: AC_MSG_ERROR
... Thanks, autoreconf -fi made PCRE compile.
– uınbɐɥs
Feb 9 '13 at 2:13
I had this exact same problem and found...
Jquery live() vs delegate() [duplicate]
... when the events are triggered, giving a further performance advantage.
NB delegate uses live behind the scenes, so you can do anything with live that you can do with delegate. My answer deals with them as they are commonly used.
Note also that neither live nor delegate is the best way to do ev...