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How to use the PI constant in C++
...4159265358979323846 /* pi */
but check your math.h for more. An extract from the "old" math.h (in 2009):
/* Define _USE_MATH_DEFINES before including math.h to expose these macro
* definitions for common math constants. These are placed under an #ifdef
* since these commonly-defined names are...
Converting String to Int with Swift
... is given a error. Because,In Swift 2.x, the .toInt() function was removed from String. In replacement, Int now has an initializer that accepts a String:
let a:Int? = Int(firstText.text) // firstText is UITextField
let b:Int? = Int(secondText.text) // secondText is UITextField
...
Xml serialization - Hide null values
...due to an error when reflecting the type) until I removed the XmlAttribute from the nullable int-property.
– Matze
May 3 '13 at 11:52
2
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Difference between “@id/” and “@+id/” in Android
...a new resource name and add in to the R.java file but what about @id/ ? From the documentation of ID : when referencing an Android resource ID , you do not need the plus symbol, but must add the android package namespace, like so:
...
Get an array of list element contents in jQuery
... @Shog9: I wish to push a dictionary to the list taking values from two different columns from each rows of a table. Isn't there easier way to do that? Thanks in advance.
– ln2khanal
Dec 6 '13 at 15:54
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Error: No default engine was specified and no extension was provided
...ejs').renderFile);
app.set('view engine', 'html');
EDIT
As you can read from view.js Express View Module
module.exports = View;
/**
* Initialize a new `View` with the given `name`.
*
* Options:
*
* - `defaultEngine` the default template engine name
* - `engines` template engine requi...
Eclipse: Exclude specific packages when autocompleting a class name
... not want to see.
See Java Tips and Tricks
To exclude certain types from appearing in content assist, use the type filter feature configured on the Java > Appearance > Type Filters preference page.
Types matching one of these filter patterns will not appear in the Open Type dialog and...
Using Pairs or 2-tuples in Java [duplicate]
My Hashtable in Java would benefit from a value having a tuple structure. What data structure can I use in Java to do that?
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Packing NuGet projects compiled in release mode?
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For anyone who wants the short story from the link (good read, though), there was a change from v1.3 to v1.4 that goes from a default of Release to a default pulled from a project setting that can only be modified in the project file directly (no VS GUI option)....
Rebase a single Git commit
Is there a way to rebase a single commit from a branch onto another branch?
5 Answers
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