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MySQL stored procedure vs function, which would I use when?
...tion to indicate the data type of the return value. Also, there must be at least one RETURN statement within the function body to return a value to the caller. RETURNS and RETURN do not appear in procedure definitions.
To invoke a stored procedure, use the CALL statement. To invoke a stored functi...
I need to store postal codes in a database. How big should the column be?
...RAM for some situations.
As an aside, you might also consider storing (at least for US addresses) the ZIP code and the +4 extension separately. It is generally useful to be able to generate reports by geographical region, and you may frequently want to put everything in a ZIP code together rather ...
Docker: adding a file from a parent directory
...round here superuser.com/a/842690/136024 ... is it really "clean"? Well at least it's a "workaround" :)
– Anthony O.
Dec 2 '14 at 8:39
2
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Why would one declare a Java interface method as abstract?
...Workbench>Preferences>Java>Compiler>JDK Compliance), or use at least 1.3 class libraries if using 1.3 compliance mode, the presence of "abstract" is not required in most of the current eclipse projects.
share
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How to make pipes work with Runtime.exec()?
... a similar problem in Linux, except it was "ps -ef | grep someprocess".
At least with "ls" you have a language-independent (albeit slower) Java replacement. Eg.:
File f = new File("C:\\");
String[] files = f.listFiles(new File("/home/tihamer"));
for (String file : files) {
if (file.matches(.*s...
Setting Vim whitespace preferences by filetype
...
I needed to append expandtab at least for ruby, see answer by 'too much php' here
– Michael Durrant
May 21 '19 at 13:56
add a commen...
Is That REST API Really RPC? Roy Fielding Seems to Think So
...not change. I believe the value in discovering those links, or at the very least URI template discovery, is in building reusable generic client code that can dynamically use those, allowing many implementations on the server side to reuse the same client code. URI embedding continues to make harder ...
Check if an array contains any element of another array in JavaScript
...r in the haystack.
* @return {boolean} true|false if haystack contains at least one item from arr.
*/
var findOne = function (haystack, arr) {
return arr.some(function (v) {
return haystack.indexOf(v) >= 0;
});
};
...
Why git can't remember my passphrase under Windows
...
This is the most complete answer as of 1/31/2020, at least for Windows. There's no need to install PUTTY or anything.
– Jake
Jan 31 at 22:22
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Boolean method naming readability
...lready a problem. Such a method should be a verb, like Create. At the very least it would be Exist, but "exist" as a verb is rarely used. It's not clear if ExistsInDatabase is checking whether it does exist, or setting the fact that it does exist. It's very clear. I would assert that most develope...