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How to check if a number is a power of 2
...nd only if both its operands are true.
Now let's take a look at how this all plays out:
The function returns boolean (true / false) and accepts one incoming parameter of type unsigned long (x, in this case). Let us for the sake of simplicity assume that someone has passed the value 4 and called ...
How to locate a file in Solution Explorer in Visual Studio 2010?
...
For VS2012+ @Aaron's answer is the best. No installing things Ctrl + [,s
– BritishDeveloper
Nov 2 '15 at 16:38
3
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How do I list all files of a directory?
... if p.is_file():
print(p)
flist.append(p)
>>> error.PNG
>>> exemaker.bat
>>> guiprova.mp3
>>> setup.py
>>> speak_gui2.py
>>> thumb.PNG
With list comprehension:
flist = [p for p in pathlib.Path('.').iterdir() if p.is_fi...
SQL server query to get the list of columns in a table along with Data types, NOT NULL, and PRIMARY
...BLE
from INFORMATION_SCHEMA.COLUMNS
where TABLE_NAME='TableName'
to get all the metadata you require except for the Pk information.
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How to read lines of a file in Ruby
...ode to read lines from a file. But when reading a file , the contents are all in one line:
8 Answers
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Using Linq to get the last N elements of a collection?
...ree" }; mystring = mystring.Reverse().Take(2).Reverse(); I get a compiler error because .Reverse() returns void and the compiler chooses that method instead of the Linq one that returns an IEnumerable. Suggestions?
– Clinton Pierce
Dec 21 '10 at 16:14
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How to download source in ZIP format from GitHub?
...iver --when I add "zipball/master/" to the end of that URL, I just get an error message. I'm echoing the original commenter... I just don't understand why it's so f'ing hard to download source code I see on github. I don't want a git client, I don't want to learn git, I just want to pull down the f...
Difference between staticmethod and classmethod
... class rather than from a class instance. A.foo(1) would have raised a TypeError, but A.class_foo(1) works just fine:
A.class_foo(1)
# executing class_foo(<class '__main__.A'>,1)
One use people have found for class methods is to create inheritable alternative constructors.
With staticmet...
Run MySQLDump without Locking Tables
...bles you can use the --single-transaction option:
--lock-tables, -l
Lock all tables before dumping them. The tables are locked with READ
LOCAL to allow concurrent inserts in the case of MyISAM tables. For
transactional tables such as InnoDB and BDB, --single-transaction is
a much better option, be...
django.core.exceptions.ImproperlyConfigured: Error loading MySQLdb module: No module named MySQLdb
..., django... however when i do python manage.py syncdb It gives me the same error that i have posted
– getitstarted
Mar 9 '13 at 23:13
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