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Form inline inside a form horizontal in twitter bootstrap?
...;/label>
<div class="col-md-3">
<input type="text" class="form-control" id="inputType" placeholder="Type">
</div>
</div>
<div class="form-group">
<span class="col-md-2 control-label">Metadata</span>
<div cl...
setup.py examples?
...
Complete walkthrough of writing setup.py scripts here. (with some examples)
If you'd like a real-world example, I could point you towards the setup.py scripts of a couple major projects. Django's is here, pyglet's is here. You can just browse the source of other projects for a file named se...
What's best SQL datatype for storing JSON string?
...
Certainly NOT:
TEXT, NTEXT: those types are deprecated as of SQL Server 2005 and should not be used for new development. Use VARCHAR(MAX) or NVARCHAR(MAX) instead
IMAGE, VARBINARY(MAX) : IMAGE is deprecated just like TEXT/NTEXT, and there's r...
Simplest way to serve static data from outside the application server in a Java web application
...side the web container, but will this approach work both on Windows and *nix environments?
If you adhere the *nix filesystem path rules (i.e. you use exclusively forward slashes as in /path/to/files), then it will work on Windows as well without the need to fiddle around with ugly File.separator st...
A type for Date only in C# - why is there no Date type?
...ct we have the need for representing a date without a time. I know of the existence of the DateTime, however, it incorporates a time of day as well. I want to make explicit that certain variables and method-arguments are date-based . Hence I can't use the DateTime.Date property
...
Getting the count of unique values in a column in bash
...order of count (highest count first). How would I accomplish this in a Linux command line environment?
5 Answers
...
how do you filter pandas dataframes by multiple columns
...nswered Feb 28 '14 at 4:40
zhangxaochenzhangxaochen
18.6k88 gold badges4444 silver badges6262 bronze badges
...
Why does ~True result in -2?
...differently. They are subclasses of the integer type int.
So they behave exactly as 1 and 0, except that bool redefines str and repr to display them differently.
>>> type(True)
<class 'bool'>
>>> isinstance(True, int)
True
>>> True == 1
True
>>> True is 1...
How to find memory leak in a C++ code/project?
...ed on the heap. If you don't delete it, it will persist after the program exits from the function:
void Leak(int x){
char* p = new char [x];
// delete [] p; // Remove the first comment marking to correct.
}
5
Pay attention to the square braces after "delete." Use delete by itself to free a si...
Time complexity of Sieve of Eratosthenes algorithm
...imes up to n, which is O(n log log n). (See here or here.)
The "find the next prime number" bit is only O(n) overall, amortized — you will move ahead to find the next number only n times in total, not per step. So this whole part of the algorithm takes only O(n).
So using these two you get an u...