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How Many Seconds Between Two Dates?
...the patterns used in the example aren't that right. 4-digit years is noted by lowercase yyyy, 2-digit months by uppercase MM and 2-digit days by lowercase dd.
– BalusC
Jan 7 '10 at 22:49
...
What is managed or unmanaged code in programming?
...ther complimentary explication about Managed code:
Code that is executed by the CLR.
Code that targets the common language runtime, the foundation of the .NET Framework, is known as managed code.
Managed code supplies the metadata necessary for the CLR to provide services such as memory management...
Performing user authentication in Java EE / JSF using j_security_check
...eployment descriptors and j_security_check.
You can also do this in JSF by just using the same predefinied field names j_username and j_password as demonstrated in the tutorial.
E.g.
<form action="j_security_check" method="post">
<h:outputLabel for="j_username" value="Username" /&...
Why is SELECT * considered harmful?
...concept that you're counting rows, and you avoid strange edge-cases caused by NULLs being eliminated from your aggregates.
Same goes with this type of query:
SELECT a.ID FROM TableA a
WHERE EXISTS (
SELECT *
FROM TableB b
WHERE b.ID = a.B_ID);
in any database worth its salt, * just...
Is D a credible alternative to Java and C++? [closed]
...it's even behind so-called "scripting" languages like Python, Perl, PHP, Ruby, and even JavaScript in these regards.
To be blunt, you simply can't build a large-scale, cross-platform application using D. With an immature standard library, no support in any modern IDEs (there are plugins for both V...
What exactly is RESTful programming?
...equests.
This is taken from the excellent book Core JavaServer faces book by David M. Geary.
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How to disable copy/paste from/to EditText
...e then you can stop copy,paste,cut and custom context menus from appearing by.
edittext.setCustomSelectionActionModeCallback(new ActionMode.Callback() {
public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
return false;
}
public void...
How to improve Netbeans performance?
...esource intensive based on file changes, for example. Like monitoring done by source code versioning. I would not have unused plugins enabled.
– Luis Lobo Borobia
Mar 5 '14 at 4:25
...
How to use GNU Make on Windows?
...
Although this question is old, it is still asked by many who use MSYS2.
I started to use it this year to replace CygWin, and I'm getting pretty satisfied.
To install make, open the MSYS2 shell and type the following commands:
# Update the package database and core system...
Git: fatal: Pathspec is in submodule
...that prefix_pathspec: Assertion anymore.
See commit 2d81c48 (09 Jan 2017) by Stefan Beller (stefanbeller).
Helped-by: Jeff King (peff), and Junio C Hamano (gitster).
(Merged by Junio C Hamano -- gitster -- in commit 00880a1, 18 Jan 2017)
pathspec: give better message for submodule related pat...