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What is a postback?
...ent and have seen the word postback thrown around. Coming from a non-web based background, what does a new web developer have to know about postbacks? (i.e. what are they and when do they arise?)
...
What to gitignore from the .idea folder?
...ecent alternative. There is an online tool that generates .gitignore files based on operating systems, IDEs and programming languages that you might be using.
gitignore.io
EDIT Disclaimer: Do not copy this file, copy the file generated by the website instead, they do a good job on keeping it upd...
CORS Access-Control-Allow-Headers wildcard being ignored?
...C-PEP, C-PEP-Info, CONNECT, Cache-Control, Compliance, Connection, Content-Base, Content-Disposition, Content-Encoding, Content-ID, Content-Language, Content-Length, Content-Location, Content-MD5, Content-Range, Content-Script-Type, Content-Security-Policy, Content-Style-Type, Content-Transfer-Encod...
Is there anyway to exclude artifacts inherited from a parent POM?
...mply not inherit from the parent in that case (and declare a dependency on base with the exclusion). Not handy if you have lot of stuff in the parent pom.
Another thing to test would be to declare the mail artifact with the version required by ALL-DEPS under the dependencyManagement in the parent po...
How can I create a directly-executable cross-platform GUI app using Python?
...re are many, but the most popular that I've seen in wild are:
Tkinter - based on Tk GUI toolkit (de-facto standard GUI library for python, free for commercial projects)
WxPython - based on WxWidgets (popular, free for commercial projects)
Qt using the PyQt bindings or Qt for Python. The former is...
How to secure an ASP.NET Web API [closed]
...t information: HTTP verb, timestamp, uri, form data and query string, then based on these to build signature (use hmac hash) with the secret key (hashed password) on the server.
The secret key is got from the database with the username on the request.
Then server code compares the signature on the...
How to search a specific value in all tables (PostgreSQL)?
...
How about dumping the contents of the database, then using grep?
$ pg_dump --data-only --inserts -U postgres your-db-name > a.tmp
$ grep United a.tmp
INSERT INTO countries VALUES ('US', 'United States');
INSERT INTO countries VALUES ('GB', 'United Kingdom');
Th...
Fast check for NaN in NumPy
...ient way might be heavily dependent on the operating system. Anyway dot(.) based seems to be the most stable one.
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Prefer composition over inheritance?
...this object be usable by code which expects objects of (what would be) the base type". If the answer is yes, the object must inherit. If no, then it probably should not. If I had my druthers, languages would provide a keyword to refer to "this class", and provide a means of defining a class which...
HTML if image is not found
...available at this time"
onError="this.onerror=null;this.src='<?=base_url()?>assets1/img/default.jpg';">
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