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Tick symbol in HTML/XHTML

... I normally use the fontawesome font(http://fontawesome.io/icon/check/), you can use it in html files: <i class="fa fa-check"></i> or in css: content: "\f00c"; font-family: FontAwesome; ...
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How to profile methods in Scala?

...you can automatically wrap things in the REPL – oxbow_lakes Feb 6 '12 at 12:43 1 Almost perfect, ...
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Forward declaration of nested types/classes in C++

...:Nested; // But this doesn't work. My workaround was: class IDontControl_Nested; // Forward reference to distinct name. Later when I could use the full definition: #include <idontcontrol.h> // I defined the forward ref like this: class IDontControl_Nested : public IDontControl::Nested {...
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Is there a way of making strings file-path safe in c#?

...h.GetInvalidFileNameChars(); // Builds a string out of valid chars and an _ for invalid ones var validFilename = new string(filename.Select(ch => invalidFileNameChars.Contains(ch) ? '_' : ch).ToArray()); To replace invalid characters (and avoid potential name conflict like Hell* vs Hell$): st...
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Python SQL query string formatting

...on is to build SQL statements using python's String Literal Concatenation (http://docs.python.org/), which could be qualified a somewhere between Option 2 and Option 4 Code Sample: sql = ("SELECT field1, field2, field3, field4 " "FROM table " "WHERE condition1=1 " "AND conditi...
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How can I know which radio button is selected via jQuery?

...hecked', '#myForm').val()); }); <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> <form id="myForm"> <input type="radio" name="radioName" value="1" /> 1 <br /> <input type="radio" name="radioName" value="2" /> 2 &lt...
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What is the “assert” function?

... C++11 N3337 standard draft http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2012/n3337.pdf 19.3 Assertions 1 The header <cassert>, described in (Table 42), provides a macro for documenting C ++ program assertions and a mechanism for disa...
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How to import a class from default package

...want to make the use of that class in any of the package (for instance in com.company.calc ). When I try to make the use of the class which is in the default package, it's giving me a compiler error. It's not able to recognise the class in default package. Where is the problem? ...
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Liquibase lock - reasons?

...l="CONTINUE"> <not><sequenceExists sequenceName="SEQUENCE_NAME_SEQ" /></not> </preConditions> <createSequence sequenceName="SEQUENCE_NAME_SEQ"/> </changeSet> A work around is using plain SQL to check this instead: <changeSet author="user...
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“Auto Layout still required after executing -layoutSubviews” with UITableViewCell subclass

...UITableViewCellAutolayoutIHope) + (void)load { Method existing = class_getInstanceMethod(self, @selector(layoutSubviews)); Method new = class_getInstanceMethod(self, @selector(_autolayout_replacementLayoutSubviews)); method_exchangeImplementations(existing, new); } - (void)_autolayout...