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How to check if my string is equal to null?
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How to calculate the bounding box for a given lat/lng location?
...s written in Python; I have not tested it):
# degrees to radians
def deg2rad(degrees):
return math.pi*degrees/180.0
# radians to degrees
def rad2deg(radians):
return 180.0*radians/math.pi
# Semi-axes of WGS-84 geoidal reference
WGS84_a = 6378137.0 # Major semiaxis [m]
WGS84_b = 6356752....
How to get the mysql table columns data type?
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120
You can use the information_schema columns table:
SELECT DATA_TYPE FROM INFORMATION_SCHEMA.COL...
Multiple line code example in Javadoc comment
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752
In addition to the already mentioned <pre> tags, you should also use the @code JavaDoc ann...
UITextField auto-capitalization type - iPhone App
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239
Use
textField.autocapitalizationType = UITextAutocapitalizationTypeWords;
For more informati...
Remove all whitespaces from NSString
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[yourString stringByReplacingOccurrencesOfString:@" " withString:@""]
2) If you really need to remove a set of characters (namely not only the space character, but any whitespace character like space, tab, unbreakable space, etc), you could split your string using the whitespaceCharacterSet the...
Rails 3 - can't install pg gem
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edited Mar 25 '13 at 6:47
Perception
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What is SQL injection? [duplicate]
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edited Jul 17 '18 at 22:43
answered Mar 2 '09 at 7:31
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Renew Provisioning Profile
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answered Apr 23 '11 at 11:12
JohnmphJohnmph
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Android: What is android.R.id.content used for?
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A practical example of it's use can be found in paragraph 2: developer.android.com/guide/topics/ui/actionbar.html#Tabs
– OrhanC1
Apr 13 '14 at 18:54
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