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SQL “between” not inclusive
... "beginning of" or "the end of".
BETWEEN should be avoided when filtering by date ranges.
Always use the >= AND < instead
SELECT * FROM Cases
WHERE (created_at >= '20130501' AND created_at < '20130502')
the parentheses are optional here but can be important in more complex queries...
Can an angular directive pass arguments to functions in expressions specified in the directive's att
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If you declare your callback as mentioned by @lex82 like
callback = "callback(item.id, arg2)"
You can call the callback method in the directive scope with object map and it would do the binding correctly. Like
scope.callback({arg2:"some value"});
without requir...
Cosmic Rays: what is the probability they will affect a program?
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From Wikipedia:
Studies by IBM in the 1990s suggest that computers typically experience about one cosmic-ray-induced error per 256 megabytes of RAM per month.[15]
This means a probability of 3.7 × 10-9 per byte per month, or 1.4 × 10-15 per byte...
std::string formatting like sprintf
... John,streams are not slow. The only reason streams seem slow is that by default the iostreams are synchronizing with C FILE output so that intermixed cout and printfs are output correctly. Disabling this link (with a call to cout.sync_with_stdio(false)) causes c++'s streams to outperform stdi...
Where do you store your salt strings?
...nning the calculations for brute-forcing the hash), thus the argument that by knowing the salt someone could "generate a rainbow table" is spurious.
There's no real point in storing salts in a separate file as long as they're on a per-user basis - the point of the salt is simply to make it so that ...
How to subtract X day from a Date object in Java?
...a.util.Calendar, and java.text.SimpleTextFormat are now legacy, supplanted by the java.time classes. See Tutorial by Oracle.
– Basil Bourque
Aug 21 '17 at 0:50
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How to apply !important using .css()?
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The problem is caused by jQuery not understanding the !important attribute, and as such fails to apply the rule.
You might be able to work around that problem, and apply the rule by referring to it, via addClass():
.importantRule { width: 100px ...
psql: FATAL: Ident authentication failed for user “postgres”
...res 9.1 on Ubuntu 12.04. (Worked for postgres 9.3.9 on Ubuntu 14.04 too.)
By default, postgres creates a user named 'postgres'. We log in as her, and give her a password.
$ sudo -u postgres psql
\password
Enter password: ...
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Logout of psql by typing \q or ctrl+d. Then we connect as 'postgres...
How to convert currentTimeMillis to a date in Java?
...ality you need. "Date date=new Date(millis);" provided in the other answer by user AVD is going to be the best route :)
– Dick Lucas
Jul 17 '15 at 18:15
1
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How to format an inline code in Confluence?
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In confluence 4+ the wiki markup is gone by default and the "Preformatted" option applies to the entire line. The only way to do it (without installing the wikitext editing plugin) is to pick monospaced font.
– HDave
Mar 27 '1...