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Using String Format to show decimal up to 2 places or simple integer
I have got a price field to display which sometimes can be either 100 or 100.99 or 100.9, What I want is to display the price in 2 decimal places only if the decimals are entered for that price , for instance if its 100 so it should only show 100 not 100.00 and if the price is 100.2 it should displa...
How to make a SIMPLE C++ Makefile
...ol must be rebuilt.
The commands associated with each dependency line are set off with a tab (see below) should modify the target (or at least touch it to update the modification time).
Variables, Built In Rules, and Other Goodies
At this point, our makefile is simply remembering the work that ne...
Difference between map, applymap and apply methods in Pandas
...taframe is only modified by either reassigning df = modified_df or if you set inplace=True flag. Also dataframe will change if you pass a dataframe to a function by reference and the function modifies the dataframe
– muon
Apr 13 '16 at 16:30
...
Android - border for button
...917" />
</shape>
And add button to your XML activity layout and set background android:background="@drawable/button_border".
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:background="@drawable/button_border"
android:text="Butto...
What's the best way to add a drop shadow to my UIView
...view.layer.shadowColor = [UIColor blackColor].CGColor;
view.layer.shadowOffset = CGSizeMake(0.0f, 5.0f);
view.layer.shadowOpacity = 0.5f;
view.layer.shadowPath = shadowPath.CGPath;
First of all: The UIBezierPath used as shadowPath is crucial. If you don't use it, you might not notice a difference...
Printing Lists as Tabular Data
... If the data in the body is larger than the headers, you can set column width based on the first row of data. for t in data[0]: ...
Determine if 2 lists have the same elements, regardless of order? [duplicate]
...
You can simply check whether the multisets with the elements of x and y are equal:
import collections
collections.Counter(x) == collections.Counter(y)
This requires the elements to be hashable; runtime will be in O(n), where n is the size of the lists.
If the...
Create list of single item repeated N times
...immutable items, like None, bools, ints, floats, strings, tuples, or frozensets, you can do it like this:
[e] * 4
Note that this is best only used with immutable items (strings, tuples, frozensets, ) in the list, because they all point to the same item in the same place in memory. I use this freq...
Get the name of an object's type
...tor property that points to Object, not Thingy. So we fall right at the outset; you simply cannot trust constructor in a codebase that you don't control.
Multiple Inheritance
An example where it isn't as obvious is using multiple inheritance:
function a() { this.foo = 1;}
function b() { this.bar = 2...
ssh: The authenticity of host 'hostname' can't be established
...
Depending on your ssh client, you can set the StrictHostKeyChecking option to no on the command line, and/or send the key to a null known_hosts file. You can also set these options in your config file, either for all hosts or for a given set of IP addresses or ho...