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Join strings with a delimiter only if strings are not null or empty
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answered Jan 16 '17 at 20:32
Tim SantefordTim Santeford
22.9k1111 gold badges6969 silver badges9898 bronze badges
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How can I check for “undefined” in JavaScript? [duplicate]
What is the most appropriate way to test if a variable is undefined in JavaScript?
16 Answers
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How to check if a user likes my Facebook Page or URL using Facebook's API
...ou turn on the OAuth 2.0 for Canvas advanced option, Facebook will send a $_REQUEST['signed_request'] along with every page requested within your tab app. If you parse that signed_request you can get some info about the user including if they've liked the page or not.
function parsePageSignedReques...
Calculating how many minutes there are between two times
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answered Jan 26 '12 at 11:32
Tim SchmelterTim Schmelter
397k5656 gold badges580580 silver badges827827 bronze badges
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What is “git remote add …” and “git push origin master”?
...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
nginx showing blank PHP pages
...not found"
– holms
Mar 13 '17 at 13:32
What about the long story, why are there two includes and one doesn't work out ...
What are the main disadvantages of Java Server Faces 2.0?
...F Reference Implementation 1.2 (which was codenamed Mojarra since build 1.2_08, around 2008), practically every build got shipped with (major) performance improvements next to the usual (minor) bugfixes.
The only serious disadvantage of JSF 1.x (including 1.2) is the lack of a scope in between the ...
Parsing Visual Studio Solution files
... //Assembly: Microsoft.Build, Version=4.0.0.0
static readonly Type s_SolutionParser;
static readonly PropertyInfo s_SolutionParser_solutionReader;
static readonly MethodInfo s_SolutionParser_parseSolution;
static readonly PropertyInfo s_SolutionParser_projects;
static Solutio...
Difference between binary semaphore and mutex
Is there any difference between a binary semaphore and mutex or are they essentially the same?
34 Answers
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C# difference between == and Equals()
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When comparing an object reference to a string (even if the object reference refers to a strin...