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What is a mixin, and why are they useful?
...f I wanted to make a request object that supports accept headers, etags, authentication, and user agent support, I could do this:
from werkzeug import BaseRequest, AcceptMixin, ETagRequestMixin, UserAgentMixin, AuthenticationMixin
class Request(AcceptMixin, ETagRequestMixin, UserAgentMixin, Authen...
How to undo 'git reset'?
...set d27924e).
If, on the other hand, you've run some other commands since then that update HEAD, the commit you want won't be at the top of the list, and you'll need to search through the reflog.
One final note: It may be easier to look at the reflog for the specific branch you want to un-reset, s...
ignoring any 'bin' directory on a git project
...y have any bin folders in your git index which you no longer wish to track then you need to remove them explicitly. Git won't stop tracking paths that are already being tracked just because they now match a new .gitignore pattern. Execute a folder remove (rm) from index only (--cached) recursivelly ...
CodeIgniter: How to get Controller, Action, URL information
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Hey if you are using Codeigniter 3, then for Controller use: $this->router->class; for Method: $this->router->method; for Directory: $this->router->directory; Documentation: codeigniter.com/user_guide/installation/…
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Getting all names in an enum as a String[]
...mes and call the static values() method which returns all the enum values, then iterate over the values and populate the names array.
public static String[] names() {
State[] states = values();
String[] names = new String[states.length];
for (int i = 0; i < states.length; i++) {
...
How to optimize for-comprehensions and loops in Scala?
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When is for suitable then?
– OscarRyz
Jun 16 '11 at 1:41
@OscarR...
How to run a background task in a servlet based web application?
...eal Java EE server such as WildFly, JBoss, TomEE, Payara, GlassFish, etc), then use @Schedule instead. Here are some examples:
@Singleton
public class BackgroundJobManager {
@Schedule(hour="0", minute="0", second="0", persistent=false)
public void someDailyJob() {
// Do your job he...
When is a C++ destructor called?
...bject (which, unless you specify otherwise, means it uses ::operator new). Then, when you use (for example) push_back to add an item to the vector, internally the vector uses a placement new to create an item in the (previously) unused part of its memory space.
Now, what happens when/if you erase an...
Read a text file using Node.js?
I need to pass in a text file in the terminal and then read the data from it, how can I do this?
5 Answers
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Fatal error: Class 'ZipArchive' not found in
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Simple solution: sudo apt-get install php7.0-zip. Then, edit the file /etc/php/7.0/cli/php.ini (In the "Dynamic Extensions" section, add the line extension=zip.so). This should solve it
– JonyD
Sep 2 '16 at 12:05
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