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How do I format a date in Jinja2?
...ample for custom filters in the documentation: http://jinja.pocoo.org/docs/api/#custom-filters
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Disabling of EditText in Android
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Update:
As mentioned in the comments below, editable is deprecated (since API level 3). You should instead be using inputType (with the value none).
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Copying files from one directory to another in Java
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There is no file copy method in the Standard API (yet). Your options are:
Write it yourself, using a FileInputStream, a FileOutputStream and a buffer to copy bytes from one to the other - or better yet, use FileChannel.transferTo()
User Apache Commons' FileUtils
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GROUP_CONCAT comma separator - MySQL
...AT(split(thing, " "), '----') WITHIN RECORD AS thing_name,
from BigQuery API page
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Why is __dirname not defined in node REPL?
...port.meta.url);
const __dirname = dirname(__filename);
https://nodejs.org/api/esm.html#esm_no_require_exports_module_exports_filename_dirname
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How to find if a given key exists in a C++ std::map
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m.find == m.end() // not found
If you want to use other API, then find go for m.count(c)>0
if (m.count("f")>0)
cout << " is an element of m.\n";
else
cout << " is not an element of m.\n";
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Programmatically relaunch/recreate an activity?
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for API before 11 you cannot use recreate(). I solved in this way:
Bundle temp_bundle = new Bundle();
onSaveInstanceState(temp_bundle);
Intent intent = new Intent(this, MainActivity.class);
intent.putExtra("bundle", temp_bundle)...
Where do I mark a lambda expression async?
... Burton: Yeah, async voids are usually only limited to event handlers. The API you're using is either not async or has an async version expecting an async Task lambda instead.
– BoltClock♦
Dec 17 '19 at 17:16
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Node.js get file extension
...owfish's answer pointed out, and not write your own. More info: nodejs.org/api/path.html#path_path_extname_p
– xentek
Feb 23 '14 at 6:20
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How to check if a string “StartsWith” another string?
...s with is such a common task that JavaScript really ought to have a proper API for it, not all the idioms and alternatives you see on this page, however clever they are.
– Randall Cook
Jan 29 '13 at 20:58
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