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pass **kwargs argument to another function with **kwargs
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In the second example you provide 3 arguments: filename, mode and a dictionary (kwargs). But Python expects: 2 formal arguments plus keyword arguments.
By prefixing the dictionary by '**' you unpack the dictionary kwargs to keywords arguments.
A diction...
I need to pop up and trash away a “middle” commit in my master branch. How can I do it?
...te to JCotton essentially for the extensive explanation even if you two, said the same thing ... thanks again.
– Luca G. Soave
Apr 22 '11 at 19:17
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What are the Web.Debug.config and Web.Release.Config files for?
...ve as many files as you have environments. The "top level" Web.config provides a template of your web config. The files under it provide replacement values specific to that environment (like if you have different connection strings for local/stage/test/whatever).
Does it even make sense to plac...
What is the benefit of using Fragments in Android, rather than Views?
When developing for Android , you can set your target (or minimum) sdk to 4 (API 1.6) and add the android compatibility package (v4) to add support for Fragments . Yesterday I did this and successfully implemented Fragments to visualize data from a custom class.
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Applying a git post-commit hook to all current and future repos
...instead of in the hooks directory in the project directory, however, this did not seem to work.
4 Answers
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Methods inside enum in C#
In Java, it's possible to have methods inside an enum.
6 Answers
6
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std::shared_ptr thread safety explained
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}
(Clearly, I didn't bother with any threading: that doesn't factor into the shared_ptr::reset() behavior.)
The output of this code is
a: 1 b: 1 c: 1 d: 1
a: 1 b: 1 c: 1 d: 10
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Chrome Dev Tools - Modify javascript and reload
...d then run the debugger through the modified code.
But as everyone has said, next reload the changes will be gone - at least it let's you run some slightly modified JS client side.
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improve...
Is it possible to roll back CREATE TABLE and ALTER TABLE statements in major SQL databases?
...resql.org/wiki/Transactional_DDL_in_PostgreSQL:_A_Competitive_Analysis provides an overview of this issue from PostgreSQL's perspective.
Is DDL transactional according to this document?
PostgreSQL - yes
MySQL - no; DDL causes an implicit commit
Oracle Database 11g Release 2 and above - by default...
Adding iOS UITableView HeaderView (not section header)
...HeaderView to the new view.
For example, in a UITableViewController:
-(void)viewDidLoad
{
// ...
UIView *headerView = [[UIView alloc] initWithFrame:CGRectMake(XXX, YYY, XXX, YYY)];
UIImageView *imageView = [[UIImageView alloc] initWithFrame:CGRectMake(XXX, YYY, XXX, YYY)];
[hea...