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Retain cycle on `self` with blocks
...tion, there's no real alternative here. If you're designing your own block-based API, and it makes sense to do so, you could have the block get passed the value of self in as an argument. Unfortunately, this doesn't make sense for most APIs.
Please note that referencing an ivar has the exact same i...
Selecting a row of pandas series/dataframe by integer index
...
To index-based access to the pandas table, one can also consider numpy.as_array option to convert the table to Numpy array as
np_df = df.as_matrix()
and then
np_df[i]
would work.
...
What is the difference between ui-bootstrap-tpls.min.js and ui-bootstrap.min.js?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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In Python, if I return inside a “with” block, will the file still close?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Facebook API - How do I get a Facebook user's profile image through the Facebook API (without requir
...ct=0 however figuring out the userid (4 in previous link) seems impossible based just on the user's profile. The old graph url still works until April 2015.
– sckd
Nov 10 '14 at 8:43
...
How to access and test an internal (non-exports) function in a node.js module?
...mine, I tried to go deeper with the solution proposed by Anthony Mayfield, based on rewire.
I implemented the following function (Caution: not yet thoroughly tested, just shared as a possibile strategy):
function spyOnRewired() {
const SPY_OBJECT = "rewired"; // choose preferred name for holde...
How do you create different variable names while in a loop? [duplicate]
...ctionary or list of dataframe. And since I needed to reorder the dataframe based on a certain value on the dataframe, I could not have used dictionary form. Yeah you are right! In some cases it is really pointless to create variable names!
– Doo Hyun Shin
Feb 1...
Convert objective-c typedef to its string equivalent
...lled designated initializers. That's fine to use in Objective-C (which is based off of C99), but for generic C89 code, you can't use those.
– Adam Rosenfield
Sep 3 '13 at 17:55
...
Datepicker: How to popup datepicker when click on edittext
...teDisplay() {
_editText.setText(new StringBuilder()
// Month is 0 based so add 1
.append(_day).append("/").append(_month + 1).append("/").append(_birthYear).append(" "));
}
}
Also something that isn't mentioned in the others. Make sure you put the following on EditText xml.
android:f...
C++0x has no semaphores? How to synchronize threads?
...
Based on Maxim Yegorushkin's answer, I tried to make the example in C++11 style.
#include <mutex>
#include <condition_variable>
class Semaphore {
public:
Semaphore (int count_ = 0)
: count(count_) {}...