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What is the best way to concatenate two vectors?
... this example, AB does not provide a non-const
access operator ([ ]). Feel free to include it, but keep in mind: since AB contains references, to assign it
values will also affect the original elements within A and/or B. Whether or not this is a
desirable feature, it's an application-specific questi...
How to safely open/close files in python 2.4
...on.org:
When you’re done with a file, call f.close() to close it and free up any system resources taken up by the open file. After calling f.close(), attempts to use the file object will automatically fail.
Hence use close() elegantly with try/finally:
f = open('file.txt', 'r')
try:
# ...
Best way to make Java's modulus behave like it should with negative numbers?
...y it's not always positive... They fall into congruence classes. You are free to choose whatever candidate from that class for your notation purposes, but the idea is that it maps to all of that class, and if using a specific other candidate from it makes a certain problem significantly simpler (c...
What is the best way to remove accents (normalize) in a Python unicode string?
...n project compatible python 2.6, 2.7 and 3.4 and I have to create IDs from free user entries.
Thanks to you, I have created this function that works wonders.
import re
import unicodedata
def strip_accents(text):
"""
Strip accents from input String.
:param text: The input string.
...
How do I create an Excel (.XLS and .XLSX) file in C# without installing Microsoft Office?
...
You can use a library called ExcelLibrary. It's a free, open source library posted on Google Code:
ExcelLibrary
This looks to be a port of the PHP ExcelWriter that you mentioned above. It will not write to the new .xlsx format yet, but they are working on adding that funct...
AngularJS: How can I pass variables between controllers?
...ee anything confusing. A private variable can be exposed by a module. Feel free to write a better answer.
– Dmitri Zaitsev
Dec 12 '15 at 20:05
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...
How to clear gradle cache?
...
But you can create a small gradle task to automatically delete them, and free up lots of disk space:
Add this to your app/build.gradle:
android {
buildTypes {
...
}
// Delete large build log files from ~/.gradle/daemon/X.X/daemon-XXX.out.log
// Source: https://discuss.g...
Sample settings.xml for maven
...specifying only artifact repositories, plugin repositories, and
| free-form properties to be used as configuration variables for
| plugins in the POM.
|
|-->
Profiles (2/3):
<profiles>
<!-- profile
| Specifies a set of introductions to the build proces...
When to use ko.utils.unwrapObservable?
... up front (ko.isObservable) that it is an observable and then you would be free to unwrap it with (). If you are receiving an object that may have nested observables, then you are better off doing a ko.toJS(yourObject) rather than using ko.utils.unwrapObservable, if you are trying to get an unwrapp...
Pimpl idiom vs Pure virtual class interface
...pl(new A_impl())
{}
All you need to do now is keep your public interface free of data members other than the pointer to the implementation object, and you're safe from this class of errors.
Edit: I should maybe add that the only reason I'm talking about the constructor here is that I didn't want ...