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Converting between datetime, Timestamp and datetime64
...atetime.datetime(2002, 6, 28, 0, 0)
The numpy docs say that the datetime API is experimental and may change in future numpy versions.
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If unit testing is so great, why aren't more companies doing it? [closed]
...real intrinsic value to them.
Management tends to be more concerned with rapid product delivery, and (incorrectly) sees unit testing as counterproductive to that goal.
There's a misperception that testing belongs solely in the pervue of QA. Developers are coders, and can't write tests.
There's a co...
How to disable / enable dialog negative positive buttons?
...rence alert_dialog.xml
Edited :
And the setOnShowListener since level 8 API (FroYo), does the same,
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setPositiveButton(android.R.string.ok, null);
AlertDialog dialog = builder.create();
dialog.setOnShowListener(new OnShowListen...
innerText vs innerHTML vs label vs text vs textContent vs outerText
...y of doing things. That is why is is better to use JQuery .text() (http://api.jquery.com/text/) if you do not want to fiddle around.
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What is the “Execute Around” idiom?
... Such situations arise whenever a program manipulates shared resources.
APIs for locks, sockets, files, or database connections may require a
program to explicitly close or release a resource that it previously
acquired. In a language without garbage collection, the programmer is
responsibl...
JPA or JDBC, how are they different?
...el (and older) specification than JPA. In it's bare essentials, JDBC is an API for interacting with a database using pure SQL - sending queries and retrieving results. It has no notion of objects or hierarchies. When using JDBC, it's up to you to translate a result set (essentially a row/column matr...
Determine which JAR file a class is from
I am not in front of an IDE right now, just looking at the API specs.
4 Answers
4
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Why would you use Expression rather than Func?
...on tree can be constructed through lambda expression syntax or through the API syntax;
expression tree can be compiled to a delegate Func<T>;
the inverse conversion is theoretically possible, but it's a kind of decompiling, there is no builtin functionality for that as it's not a straightforwa...
Create request with POST, which response codes 200 or 201 and content
... version of the resource. Even if it's something trivial like normalizing capitalization of a string. Isn't it a bit dodgy to treat your submitted version as the version the etag was created against?
– Anthony
Aug 30 '16 at 12:57
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Purpose of Django setting ‘SECRET_KEY’
...ocumentation for the ‘SECRET_KEY’ setting.)
The cryptographic signing API in Django is available to any app for cryptographically-secure signatures on values. Django itself makes use of this in various higher-level features:
Signing serialised data (e.g. JSON documents).
Unique tokens for a u...