大约有 15,467 项符合查询结果(耗时:0.0305秒) [XML]
JavaScript checking for null vs. undefined and difference between == and ===
...heck if a variable is either undefined or null and nothing else:
function test(val) {
return val == null;
}
test(null); # => true
test(undefined); # => true
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Checking if a folder exists using a .bat file [closed]
...low.com/a/8669636/1012053 for a technique that has been reliable in all my testing.
– dbenham
Dec 8 '15 at 17:11
@Alex...
Https Connection Android
...I'm using WebView, however, and only need to connect to a https server for test purposes. (The client can't provision one with a matching FQDN, nor can they test on http.) Is there any way to tackle this when using WebView? Do I just drop this code in the Activity where the WebView is and "it just w...
How to use transactions with dapper.net?
...action . For example it can be used to great effect when unit/integration testing code that does database calls where you want to roll back after. Just float a TransactionScope, test the code, and dispose during test cleanup.
– Larry Smith
Nov 14 '17 at 21:04...
Gets byte array from a ByteBuffer in java
... when the backing array is longer, so you must not use their equality as a test of when bb.array() is correct. See ByteBuffer.slice().
– cdunn2001
Sep 26 '12 at 0:01
1
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Which is faster: while(1) or while(2)?
...on for each iteration.
First example (returning 1):
.L4:
call x
testl %eax, %eax
jne .L4
movl $0, %eax
addq $32, %rsp
popq %rbp
ret
.seh_endproc
.ident "GCC: (tdm64-2) 4.8.1"
Second example (returning sqrt(7)):
.L4:
call x
xorpd %xmm1,...
For files in directory, only echo filename (no path)
... basename won't work correctly for files with space. Example: pwd output: /test 1, basename $(pwd) output: test. Tested on OS X and Ubuntu Server (14.04). Native bash solution, as @SiegeX recommended, is what worked for me.
– Marko Grešak
Nov 9 '14 at 0:56
...
How do I convert a org.w3c.dom.Document object to a String?
...
I would not write a unit test for such code. You would be testing framework plumbing more than your application logic. Checking if the plumbing 'works' can occur as part of an integration or end-to-end test.
– Adriaan Koster
...
if arguments is equal to this string, define a variable like this string
... usage
exit 1
;;
t)
TEST=$OPTARG
;;
r)
SERVER=$OPTARG
;;
p)
PASSWD=$OPTARG
;;
v)
VERBOSE=1
;;
?)
usage
...
How to run an application as “run as administrator” from the command prompt? [closed]
I have a batch file called test.bat . I am calling the below instructions in the test.bat file:
3 Answers
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