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Breaking a list into multiple columns in Latex
...ave a relatively long list where each list item contains very little text. For example:
4 Answers
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Creating an empty bitmap and drawing though canvas in Android
...ithin a seperate class, how would I reference the bitmap in another class. For example: Bitmap text = BitmapFactory.decodeResource(mContext.getResources(), What to put here?); I need a textView within an opengl live wallpaper. Thanks in advance
– Steve C.
May 7...
sqlite3.ProgrammingError: Incorrect number of bindings supplied. The current statement uses 1, and t
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You need to pass in a sequence, but you forgot the comma to make your parameters a tuple:
cursor.execute('INSERT INTO images VALUES(?)', (img,))
Without the comma, (img) is just a grouped expression, not a tuple, and thus the img string is treated as the input s...
What is a 'SAM type' in Java?
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To summarize the link Jon posted1 in case it ever goes down, "SAM" stands for "single abstract method", and "SAM-type" refers to interfaces like Runnable, Callable, etc. Lambda expressions, a new feature in Java 8, are considered a SAM type and can be freely converted to them.
For example, with an...
Get Context in a Service
... these 4 words just solved my problem that I have been trying to solve for 3 hours.
– Nirup Iyer
Aug 10 '17 at 15:56
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Qt: *.pro vs *.pri
What is the difference between *.pro and *.pri configuration files for qmake?
3 Answers
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Is it possible for a unit test to assert that a method calls sys.exit()
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+1, as for checking error code it's far simpler to do just: self.assertRaisesRegex( SystemExit, '^2$', testMethod ) Less code, readable enough.
– Marek Lewandowski
Apr 11 '15 at 23:29
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How to validate an email address in PHP
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The easiest and safest way to check whether an email address is well-formed is to use the filter_var() function:
if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
// invalid emailaddress
}
Additionally you can check whether the domain defines an MX record:
if (!checkdnsrr($domain, 'MX'...
In Vim/Vi, how do you move the cursor to the end of the previous word?
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Unfortunately it's not a single key... but ge is what you're looking for, I think.
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How do you grep a file and get the next 5 lines
How do I grep a file for 19:55 and get the Line 1,2,3,4,5?
3 Answers
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