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How can I validate a string to only allow alphanumeric characters in it?
...o true for "letters" other than a-zA-Z. For example, Japanese あ, Chinese 的, Korean 한 etc are considered to be Unicode "letters". If this is your intention, then fine, but judging from the various regex expressions in the other answers, this is likely not what most considered to be alpha[numeri...
What does passport.session() middleware do?
...you will be using PassportJs for validating the user as part of your login URL, you still need some mechanism to store this user information in the session and retrieve it with every subsequent request (i.e. serialize/deserialize the user).
So in effect, you are authenticating the user with every ...
“Incorrect string value” when trying to insert UTF-8 into MySQL via JDBC?
...how my connection is set:
Connection conn = DriverManager.getConnection(url + dbName + "?useUnicode=true&characterEncoding=utf-8", userName, password);
...
Drawing an SVG file on a HTML5 canvas
...uWe5+PMvnHz6aa4uX+D4yYe5vXaLH86eoyoLjLF476l9oKo9pi5HWONRX8E+YznOef7Vl1h86QWurlwjbc+QpikPPfoIcZLS39pmMikp8pzae6q6oqgriqrGqS+xeLScoMYSVJlfOMTl5RXW1+5w5fJVnFGWf1/mxEMnWPppiclkTLM5RdJoUBYFZVlQ5DnZMMMV167gixKLoXXsKGqnOHnqOJ/+/CfZ+XUiZ0jTmFv5mAvf/YjEliQ2vPD8Ir6qqEcZkzt38cMRo5WruFvfL9FqpyRxQhj0qLOax5I2S08+...
Adaptive segue in storyboard Xcode 6. Is push deprecated?
...es, old and new.
Adding a Segue Between Scenes in a Storyboard
In case the URL changes in the future, this is the explanation given for each new segue:
Show
Present the content in the detail or master area depending on the content of the screen. If the app is displaying a master and detail view, th...
How do I log ALL exceptions globally for a C# MVC4 WebAPI app?
...ut can not hit that breakpoint in the /test scenario. If I put in a bogus url, however, the breakpoint is hit.
– Matt Cashatt
Mar 1 '13 at 22:52
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What are the differences between .so and .dylib on osx?
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Updated URL for man page for ld on Mac OSX: manpages.info/macosx/ld.1.html
– netpoetica
Sep 4 '14 at 3:44
ad...
jquery's append not working with svg element?
...d filters to them:
var r = p.rect(10,10,100,100);
$(r.node).attr("filter","url(#myfilter)");
Full working demo of this technique is here: http://jsbin.com/ilinan/1/edit.
( I have (yet) no idea, why $("#cont").html($("#cont").html()); doesn't work when using Raphael. It would be very short hack. )...
Storing Data in MySQL as JSON
... adds images ill parse the images and create thumbs and then use the thumb urls in a json format.
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Should I use pt or px?
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This is the only correct answer. The quoted w3.org url is updated from http to https as: https://www.w3.org/Style/Examples/007/units.en.html
– hyyou2010
Jan 2 '17 at 15:29
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