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How to check if a string is a valid JSON string in JavaScript without using Try/Catch
...s*\[)+/g, ''))) {
//the json is ok
}else{
//the json is not ok
}
EDIT: The new version of json2.js makes a more advanced parsing than above, but still based on a regexp replace ( from the comment of @Mrchief )
shar...
Git on Bitbucket: Always asked for password, even after uploading my public SSH key
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edited Nov 14 '19 at 14:45
okandas
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Visual Studio 2012 - Intellisense sometimes disappearing / broken
...olution > Restart Visual Studio > Open the Solution again
3: Goto: Edit > IntelliSense > Refresh Local Cache
4: Close Visual Studio 2012 and delete this folder: %AppData%\Microsoft\VisualStudio\11.0\ReflectedSchemas
5: Goto: TOOLS > Import and Export Settings > Reset all setti...
Focus Input Box On Load
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edited May 23 '17 at 11:55
Community♦
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answered Dec 2 '10 at...
Disabled UIButton not faded or grey
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edited Jun 23 '15 at 7:35
FormigaNinja
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How to split a delimited string into an array in awk?
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edited Mar 24 '13 at 13:05
Chris Seymour
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How to discard local commits in Git?
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edited Sep 3 '15 at 11:15
LondonRob
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Reverse Range in Swift
...nt(i) }
Be wary of floating point compares here for the bounds.
Earlier edit for Swift 1.2: As of Xcode 6 Beta 4, by and ReverseRange don't exist anymore :[
If you are just looking to reverse a range, the reverse function is all you need:
for i in reverse(1...5) { println(i) } // prints 5,4,3,2...
How to get ID of the last updated row in MySQL?
..._id := id)
WHERE some_other_column = 'blah' LIMIT 1;
SELECT @update_id;
EDIT by aefxx
This technique can be further expanded to retrieve the ID of every row affected by an update statement:
SET @uids := null;
UPDATE footable
SET foo = 'bar'
WHERE fooid > 5
AND ( SELECT @uids := CONCAT...
How do I add a library project to Android Studio?
...e project)
- settings.gradle
- gradle.properties
...
Edit settings.gradle by adding your library to include. If you use a custom path like I did, you have also to define the project directory for our library. A whole settings.gradle should look like below:
include ':app', ':Pa...