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How do I alias commands in git?
... Just another heads up, if you're using Git on Windows command line, then you will need to use double quotes " instead of single quotes when adding command with spaces, e.g. git config --global alias.ci "commit -v"
– ABVincita
Aug 6 '15 at 5:01
...
Activity transition in Android
... I'm experiencing is what happens is the transition occurs immediately and then it goes dark and fades in. So I'm on Activity A and Activity B is displayed then goes dim and fades in. I then modified it to follow the instructions with adding the code to the onPause() of Activity A and get the same ...
Detect & Record Audio in Python
I need to capture audio clips as WAV files that I can then pass to another bit of python for processing. The problem is that I need to determine when there is audio present and then record it, stop when it goes silent and then pass that file to the processing module.
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How do you debug MySQL stored procedures?
...e a DEBUG param that defaults to false and I can set to true at run time. Then wrap the debug statements into an "If DEBUG" block.
I also use a logging table with many of my jobs so that I can review processes and timing. My Debug code gets output there as well. I include the calling param name...
Building a complete online payment gateway like Paypal [closed]
...d by these acquiring banks when communicating with each other.
In summary then: it all depends on your region.
Contact a major bank and try to get through to their card acquiring arm.
Explain that you're setting up as a payment service provider, and request details on comms format for authorizati...
How to version control a record in a database
...ost of the time you can write queries against the FOO table. Happy days.
Then, I would create a FOO_HISTORY table. This has all the columns of the FOO table. The primary key is the same as FOO plus a RevisionNumber column. There is a foreign key from FOO_HISTORY to FOO. You might also add colu...
Animated loading image in picasso
...nloaded image appear, it gets maximized and stretched for few milliseconds then the image appear. Is there any solution?
– tinyCoder
May 23 '17 at 21:31
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Correct format specifier to print pointer or address?
...rq).
If you aren't happy with the implementation-defined behaviour of %p, then use C99 <inttypes.h> and uintptr_t instead:
printf("0x%" PRIXPTR "\n", (uintptr_t)your_pointer);
This allows you to fine-tune the representation to suit yourself. I chose to have the hex digits in upper-case so...
Does order of where clauses matter in SQL?
... SELECT * to grab all columns from a table, and the table is rather small, then there's a good chance the query optimizer will just do a table (or clustered index) scan instead of using an index (because the lookup into the full data page to get all other columns just gets too expensive very quickly...
Using Node.JS, how do I read a JSON file into (server) memory?
...ile.
test.json
{
"firstName": "Joe",
"lastName": "Smith"
}
You can then easily load this in your node.js application using require
var config = require('./test.json');
console.log(config.firstName + ' ' + config.lastName);
...