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How to set timer in android?
...es = seconds / 60;
seconds = seconds % 60;
text.setText(String.format("%d:%02d", minutes, seconds));
return false;
}
});
//runs without timer be reposting self
Handler h2 = new Handler();
Runnable run = new Runnable() {
@Override
...
bash HISTSIZE vs. HISTFILESIZE?
...re copied/appended to $HISTFILE from that "list".
If HISTFILESIZE is set, then after this operation, it is ensured
that only $HISTFILESIZE lines (latest) exist in $HISTFILE . And
when the shell starts, the "list" is initialized from $HISTFILE upto
a maximum of $HISTSIZE commands.
...
How to force R to use a specified factor level as reference in a regression?
...
See the relevel() function. Here is an example:
set.seed(123)
x <- rnorm(100)
DF <- data.frame(x = x,
y = 4 + (1.5*x) + rnorm(100, sd = 2),
b = gl(5, 20))
head(DF)
str(DF)
m1 <- lm(y ~ x + b, data = DF)
summary(m1)
Now alter th...
How to convert 1 to true or 0 to false upon model fetch
I have a model that is set with a JSON response from a mysql database. The model data is set with true or false into a boolean/tinyint field in the database, which uses 1 or 0 .
...
How to change time and timezone in iPhone simulator?
... Hmm... I don't have this option on my simulator. On my phone it's under Settings -> General -> Date & Time. On my simulator, the Date & Time section doesn't exist.
– Vito Andolini
Jul 23 '12 at 21:37
...
How do I “undo” a --single-branch clone?
...
If you want to add a single branch, you can do the following:
git remote set-branches --add origin [remote-branch]
git fetch origin [remote-branch]:[local-branch]
Works with git version 1.9.1
share
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Difference between JVM and HotSpot?
...lates what a real machine does. Like a real machine, it has an instruction set, a virtual computer architecture and an execution model. It is capable of running code written with this virtual instruction set, pretty much like a real machine can run machine code.
HotSpot is an an implementation of t...
How to create permanent PowerShell Aliases
... file containing the code you want to be executed, that is
New-Alias Goto Set-Location
and save it in the proper path:
"$Home\Documents" (C:\Users\yourname\Documents): only your user will execute the code.
$PsHome (C:\Windows\System32\WindowsPowerShell\v1.0): every user will execute the code.
...
S3 Static Website Hosting Route All Paths to Index.html
...e S3 bucket, for example: react
Create CloudFront distributions with these settings:
Default Root Object: index.html
Origin Domain Name: S3 bucket domain, for example: react.s3.amazonaws.com
Go to Error Pages tab, click on Create Custom Error Response:
HTTP Error Code: 403: Forbidden (404: Not ...
How can I scale an entire web page with CSS?
...e images with width: 10em; height: 10em; and assuming Firefox's scaling is set to default, the images will be their natural size.
Make body{font-size: 125%}; and everything - including images - wil be double original size.
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