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Use JSTL forEach loop's varStatus as an ID
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Its really helped me to dynamically generate ids of showDetailItem for the below code.
<af:forEach id="fe1" items="#{viewScope.bean.tranTypeList}" var="ttf" varStatus="ttfVs" >
<af:showDetailItem id ="divIDNo${ttfVs.cou...
How to replace a whole line with sed?
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Michael J. Barber, g replace all the instance of regexp with replacement
– A-IV
Mar 28 '17 at 19:06
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Rails mapping array of hashes onto single hash
...ARAM1"=>"testVAL1"}
Reducing an array sort of like sticking a method call between each element of it.
For example [1, 2, 3].reduce(0, :+) is like saying 0 + 1 + 2 + 3 and gives 6.
In our case we do something similar, but with the merge function, which merges two hashes.
[{:a => 1}, {:b =...
Regular expression for a string containing one word but not another
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This is a corrupted regex, the square brackets turn all the pattern sequences into combination of individual chars.
– Wiktor Stribiżew
Jun 13 '19 at 12:56
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RegEx to find two or more consecutive chars
... which represents any character and \1 is the result of the capture - basically looking for a consecutive repeat of that character. If you wish to be specific on what characters you wish to find are identical consecutive, just replace the "any character" with a character class...
([a-zA-Z])\1
Fin...
How do I partially update an object in MongoDB so the new object will overlay / merge with the exist
...n would be that you are happy with $set, but do not want to explicitly set all fields. How would you pass in the data then?
You know you can do the following:
db.collection.update( { _id:...} , { $set: someObjectWithNewData }
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'git branch -av' showing remote branch that no longer exists
...epo NOT the remote computer. In other words, your local repo is reporting all the branches that is knows about. These could be local branches (like 'master') or remote branches that it has fetched from a remote. Since the last fetch, the 'production' branch of the remote repo has changed, but you...
Add spaces before Capital Letters
... (I even voted up Martin Browns answer), but they are expensive (and personally I find any pattern longer than a couple of characters prohibitively obtuse)
This function
string AddSpacesToSentence(string text, bool preserveAcronyms)
{
if (string.IsNullOrWhiteSpace(text))
return...
Suppress echo of command invocation in makefile?
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Is there a way of disabling all echos? Or of turning it off for a section, and back on later?
– Benubird
Apr 22 '15 at 7:58
2
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How do I use Nant/Ant naming patterns?
...is implicitly ./bar.txt (. means the current directory). So that list is really ./bar.txt, ./src/bar.c, etc. and the ./ is assumed.
– benzado
Sep 29 '16 at 15:28
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