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UUID max character length
...t them, and 2) what the max length of those IDs might be based on whatever API is used to generate them.
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Coding Conventions - Naming Enums
...primary type boolean with the class Boolean (docs.oracle.com/javase/7/docs/api/java/lang/Boolean.html). the class does use the uppercase convention
– IvoC
Dec 12 '18 at 12:53
...
How can I automate the “generate scripts” task in SQL Server Management Studio 2008?
... does. I'm currently using a modified version of Scriptio (uses the MS SMO API) to act as an improved replacement for the database publishing wizard (sqlpubwiz.exe). It's not currently scriptable from the command line, I might add that contribution in the future.
Scriptio was originally posted on B...
Why are empty strings returned in split() results?
...he simplest and most general way you can teach yourself to design passable APIs. To take a different example, it's very important that for any valid x and y x == x[:y] + x[y:] -- which immediately indicates why one extreme of a slicing should be excluded. The simpler the invariant assertion you ca...
PostgreSQL function for last inserted ID
...fy the way you call your INSERT statement (in the worst case, perhaps your API or DB layer does not expect an INSERT to return a value); it's not standard SQL (who cares); it's available since Postgresql 8.2 (Dec 2006...)
Conclusion: If you can, go for option 3. Elsewhere, prefer 1.
Note: all th...
How to set timer in android?
...long the way, you can use the CountDownTimer class that is available since API level 1.
new CountDownTimer(30000, 1000) {
public void onTick(long millisUntilFinished) {
editText.setText("Seconds remaining: " + millisUntilFinished / 1000);
}
public void onFinish() {
edit...
Relative paths in Python
... if you're using setuptools, you should probably use its package resources API instead.
UPDATE: I'm responding to a comment here so I can paste a code sample. :-)
Am I correct in thinking that __file__ is not always available (e.g. when you run the file directly rather than importing it)?
I...
How to change the opacity (alpha, transparency) of an element in a canvas element after it has been
...ue of something that has been drawn already. Maybe this wasn't part of the api when this question was asked.
given 2d context c.
function reduceAlpha(x, y, w, h, dA) {
var screenData = c.getImageData(x, y, w, h);
for(let i = 3; i < screenData.data.length; i+=4){
screenData.data[i] -...
What's the cleanest way of applying map() to a dictionary in Swift?
...y, value in (key.uppercased(), value.lowercased()) })
There are also new APIs for merging dictionaries together, substituting a default value for missing elements, grouping values (converting a collection into a dictionary of arrays, keyed by the result of mapping the collection over some function...
Parcelable where/when is describeContents() used?
...ate bitmask return value.
Description for CONTENTS_FILE_DESCRIPTOR in the API ref is:
Bit masks for use with describeContents(): each bit represents a kind of object considered to have potential special significance when marshalled.
Which really means: If you need to put FileDescriptor objec...