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What is the difference between ports 465 and 587?
...sn't used - just that it is not a practice that follows the RFCs. In other words, you should be using 25 and 587 with email, and only use 465 if you HAVE to, for some reason.
– dodexahedron
Jun 20 '18 at 5:58
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Default string initialization: NULL or Empty? [closed]
...he string will be empty or have a value, but will never be NULL. In other words, I only initialize a string to NULL if null has a meaning that is distinct from the meaning of String.Empty, and I find that case to be less than common (but people here have given legitimate examples of this case).")
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Hudson or Teamcity for continuous integration? [closed]
...cle and started his own company to take Hudson to the next stage. In other words, this is not a threat for Hudson. And if you are looking for support, you can get a certified version of Hudson CI Server as part of a subscription plan (this certified version bundles a high quality release of Hudson w...
How to get the number of Characters in a String?
...ries between certain significant text elements: user-perceived characters, words, and sentences.
For that, you need an external library like rivo/uniseg, which does Unicode Text Segmentation.
That will actually count "grapheme cluster", where multiple code points may be combined into one user-perc...
onIabPurchaseFinished never called.
...erwise mHelper's handleActivityResult() method won't get called. In other words, this is the real/standard handleActivityResult() needed in the Activity, and mHelper's is actually just a regular old method.
– gcl1
Apr 12 '13 at 22:03
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Git clone without .git directory
...
For those interested, it's one of the word designators, part of the history expansion feature in Bash and zsh.
– Rufflewind
Mar 1 '15 at 9:21
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How do I make a checkbox required on an ASP.NET form?
...olToValidate attribute. Including this attribute causes an exception, so a word of warning to others who may also miss that.
– MicrosoftAccessPros.com
Jul 24 '15 at 18:36
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What is the difference between exit and return? [duplicate]
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return returns from the current function; it's a language keyword like for or break.
exit() terminates the whole program, wherever you call it from. (After flushing stdio buffers and so on).
The only case when both do (nearly) the same thing is in the main() function, as a return fro...
Extract a substring from a string in Ruby using a regular expression
...a regular expression for that pretty easily…
Allowing spaces around the word (but not keeping them):
str.match(/< ?([^>]+) ?>\Z/)[1]
Or without the spaces allowed:
str.match(/<([^>]+)>\Z/)[1]
share...
PHP function overloading
...oading is different in PHP than in many other languages. PHP uses the same word but it describes a different pattern.
You can, however, declare a variadic function that takes in a variable number of arguments. You would use func_num_args() and func_get_arg() to get the arguments passed, and use the...