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What is the difference between SQL, PL-SQL and T-SQL?
... under the control of Microsoft while SQL, although developed by IBM, is already an open format.
T-SQL adds a number of features that are not available in SQL.
This includes procedural programming elements and a local variable to provide more flexible control of how the application flows. A numbe...
Browser detection in JavaScript? [duplicate]
...eir bugs (like FF 3's issue with not sending the Content-Length header for read-only AJAX POST messages), feature support just doesn't cut it.
– Cobra
Jun 12 '13 at 16:04
...
JavaScript by reference vs. by value [duplicate]
I'm looking for some good comprehensive reading material on when JavaScript passes something by value and when by reference and when modifying a passed item affects the value outside a function and when not. I'm also interested in when assigning to another variable is by reference vs. by value and ...
How to git reset --hard a subdirectory?
... outputs:
Initialized empty Git repository in /home/user/repo/.git/
After read-tree:
a/a/aa
a/b/ab
b/a/ba
After modifying:
b/a/ba
D a/a/aa
D a/b/ab
M b/a/ba
After checkout:
M b/a/ba
a/a/aa
a/c/ac
a/b/ab
b/a/ba
Running your test script with the proposed checkout change outputs:
Initialized em...
Heatmap in matplotlib with pcolor?
...ne
page = urlopen("http://datasets.flowingdata.com/ppg2008.csv")
nba = pd.read_csv(page, index_col=0)
# Normalize data columns
nba_norm = (nba - nba.mean()) / (nba.max() - nba.min())
# Sort data according to Points, lowest to highest
# This was just a design choice made by Yau
# inplace=False (de...
How do I retrieve my MySQL username and password?
...s irreversible" was the key to my understanding why everything else that I read on google ONLY gave me directions to change my password. good explanations are more insightful than instructions alone.
– dsdsdsdsd
Sep 26 '11 at 8:10
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AWS Difference between a snapshot and AMI
...ives regularly
Change the type of volume, for example you have traffic or reads and writes and need to increase IO operations so you change from gp2 to io1 with higher IOPs
Custom AMIs can be used in:
For disaster recovery in case current running EC2 instance corrupted and couldn't run for no ...
How to get mouse position in jQuery without mouse-events?
...se position. So your code that needs to know where the mouse is probably already has access to that information...
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What to do Regular expression pattern doesn't match anywhere in string?
...nputs.
Here's some Perl (pseudo)code to show you what I mean:
my $html = readLargeInputFile();
my @input_tags = $html =~ m/
(
<input # Starts with "<input"
(?=[^>]*?type="hidden") # Use lookahead to make sure that type="hidden"
[^>]...
String.equals versus == [duplicate]
...n. Novice programmers can easily understand what's going behind the scenes reading this.
– Nader Ghanbari
May 4 '14 at 9:18
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