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$watch an object
I want to watch for changes in a dictionary, but for some reason watch callback is not called.
8 Answers
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Check if value is in select list with JQuery
... it allows option values containing any character, including ] and `\`. Avoid building selector strings from raw text without doing proper CSS-escaping.
– bobince
Feb 12 '10 at 1:28
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Transpose/Unzip Function (inverse of zip)?
...('d', 4)])
[('a', 'b', 'c', 'd'), (1, 2, 3, 4)]
The way this works is by calling zip with the arguments:
zip(('a', 1), ('b', 2), ('c', 3), ('d', 4))
… except the arguments are passed to zip directly (after being converted to a tuple), so there's no need to worry about the number of arguments ...
How to use random in BATCH script?
...ine a function. In my example, I generate numbers from 25 through 30 with call:rand 25 30. And the result is in RAND_NUM after that function exits.
@echo off & setlocal EnableDelayedExpansion
for /L %%a in (1 1 10) do (
call:rand 25 30
echo !RAND_NUM!
)
goto:EOF
REM The scr...
Will web browsers cache content over https
...ontent requested over https still be cached by web browsers or do they consider this insecure behaviour? If this is the case is there anyway to tell them it's ok to cache?
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Ignore invalid self-signed ssl certificate in node.js with https.request?
...:
Add
process.env["NODE_TLS_REJECT_UNAUTHORIZED"] = 0;
in code, before calling https.request()
A more secure way (the solution above makes the whole node process insecure) is answered in this question
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How to solve “Plugin execution not covered by lifecycle configuration” for Spring Data Maven Builds
...olution but it then breaks the compilation since the aspectj plugin is not called before compilation.
– Pierre
Aug 30 '13 at 20:21
25
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When should an IllegalArgumentException be thrown?
...ed exception is meant to be thrown as a result of a programming error. The caller of a method throwing such exceptions cannot reasonably be expected to recover from it, and therefore it typically makes no sense to catch them.
– Tom
Dec 15 '15 at 20:53
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Java null check why use == instead of .equals()
... if my understanding is correct. Looking at the source code, .equals() basically does an == check. hg.openjdk.java.net/jdk7/jdk7/jdk/file/tip/src/share/classes/…
– Ayush
Jun 19 at 9:25
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How to check if the URL contains a given string?
... in this case, it never does as .href always begins with the protocol, typically "http:" or "file:". Despite this, you should ALWAYS use >-1, >=0 or, my preference, !==-1 when comparing with the result of indexOf().
– robinCTS
Aug 1 '17 at 4:31
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