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What is stdClass in PHP?
...inting this out).
It is useful for anonymous objects, dynamic properties, etc.
An easy way to consider the StdClass is as an alternative to associative array. See this example below that shows how json_decode() allows to get an StdClass instance or an associative array.
Also but not shown in this...
Convert Bitmap to File
...l help u:
//create a file to write bitmap data
File f = new File(context.getCacheDir(), filename);
f.createNewFile();
//Convert bitmap to byte array
Bitmap bitmap = your bitmap;
ByteArrayOutputStream bos = new ByteArrayOutputStream();
bitmap.compress(CompressFormat.PNG, 0 /*ignored for PNG*/, bos)...
Setting Environment Variables for Node to retrieve
...d a .env file (which I highly recommend be ignored from your git/mercurial/etc):
FOO=bar
BAZ=bob
Then in your application entry file put the following line in as early as possible:
require('dotenv').config();
Boom. Done. 'process.env' will now contain the variables above:
console.log(process...
img tag displays wrong orientation
... answered Jan 11 '15 at 0:58
ChetChet
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How to declare std::unique_ptr and what is the use of it?
...hen it is done using. If it is not deleted, then memory leakage occurs.
In order to avoid such memory leaks unique_ptr is used, where unique_ptr automatically deletes the space occupied by heapInt when it goes out of scope. So, you need not do delete or free for unique_ptr.
...
How to gracefully handle the SIGKILL signal in Java
...acefully (SIGTERM from the manager process) or a shutdown has occurred (in order to relaunch automatically the job on startup).
As a basis, I always make my long-running threads periodically aware of interrupted status and throw an InterruptedException if they interrupted. This enables execution fi...
iPhone 5 CSS media query
... than 320px which is like literally most of the devices - tablets desktops etc
– Sudheer
Aug 10 '17 at 5:36
1
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CSS table column autowidth
...Suppose i have only 1 li element it should shrink vs. having 3 li elements etc):
4 Answers
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Django using get_user_model vs settings.AUTH_USER_MODEL
..., but it is a hit-and-miss scenario. If you change some settings (e.g. the order of INSTALLED_APPS) it might very well break the import and you will have to spend additional time debugging.
settings.AUTH_USER_MODEL will pass a string as the foreign key model, and if the retrieval of the model class...
Accessing the index in 'for' loops?
...tegers such as [, 1, 4, 0, 6, and so on against the indices 0, 1, 2, 3, 4 etc. (yes, the square brackets & comma are also being output as if they were part of the data itself). What is going wrong here?
– user12379095
May 15 at 15:51
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