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Post-increment and pre-increment within a 'for' loop produce same output [duplicate]
...i);
++i;
}
Note that the lines i++; and ++i; have the same semantics FROM THE PERSPECTIVE OF THIS BLOCK OF CODE. They both have the same effect on the value of i (increment it by one) and therefore have the same effect on the behavior of these loops.
Note that there would be a difference if t...
Equivalent of typedef in C#
...e functionality in C# that would allow you to include the using directives from one file in another.
Fortunately, the example you give does have a fix - implicit method group conversion. You can change your event subscription line to just:
gcInt.MyEvent += gcInt_MyEvent;
:)
...
Editing legend (text) labels in ggplot
... the ggplot2 package.
An example with your data:
# transforming the data from wide to long
library(reshape2)
dfm <- melt(df, id = "TY")
# creating a scatterplot
ggplot(data = dfm, aes(x = TY, y = value, color = variable)) +
geom_point(size=5) +
labs(title = "Temperatures\n", x = "TY [°C]...
How to debug Lock wait timeout exceeded on MySQL?
...query, all the tables being accessed are candidates for being the culprit.
From there, you should be able to run SHOW ENGINE INNODB STATUS\G
You should be able to see the affected table(s)
You get all kinds of additional Locking and Mutex Information.
Here is a sample from one of my clients:
mysql&g...
LaTeX table positioning
... paragraph. I want the 4 tables to appear between the two paragraphs which from what I've read means I should use the [h] option after beginning the table environment (e.g. \begin{table}[h] ).
...
Why do I get “Pickle - EOFError: Ran out of input” reading an empty file?
...e to make sure the file exists ;-) + I don't need to use ; but I just came from C, and not using ; at the end of my lines make my cry T.T
– Magix
Jul 16 '14 at 23:00
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.htaccess not working apache
I have a server from AWS EC2 service running on Linux ubuntu and I have installed apache, php, and mysql.
12 Answers
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Why is char[] preferred over String for passwords?
...ated the String, if another process can dump memory, there's no way (aside from reflection) you can get rid of the data before garbage collection kicks in.
With an array, you can explicitly wipe the data after you're done with it. You can overwrite the array with anything you like, and the password...
Is it possible to reference one CSS rule within another?
...
No, you cannot reference one rule-set from another.
You can, however, reuse selectors on multiple rule-sets within a stylesheet and use multiple selectors on a single rule-set (by separating them with a comma).
.opacity, .someDiv {
filter:alpha(opacity=60)...
How to remove the last character from a string?
I want to remove the last character from a string. I've tried doing this:
32 Answers
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