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Shell script while read line loop stops after the first line
...
while read host ; do $host do_something ; done < /etc/hosts would avoid it. That's quite a life saver, thanks!
– rat
Jul 19 '19 at 15:09
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How do JavaScript closures work?
...s created and a completely new variable x, and a new set of functions (log etc.) are created, that close over this new variable.
function createObject() {
let x = 42;
return {
log() { console.log(x) },
increment() { x++ },
update(value) { x = value }
}
}
const o = createObject...
How to enable local network users to access my WAMP sites?
...s
Inside alias folder you will see some files
like phpmyadmin,phpsysinfo,etc...
open each file, and you can see inside file some commented instruction are give to access from outside ,like
to give access to phpmyadmin from outside
replace the lines
Require local
by
Require all granted...
How to remove leading zeros using C#
...64.TryParse.
int number;
if(Int32.TryParse(nvarchar, out number))
{
// etc...
number.ToString();
}
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How to prevent UINavigationBar from covering top of view in iOS 7?
...iew]
Somehow if your scrollView subclass (UITableView, UICollectionView, etc.) is at index 0 in your current view subviews, it will automatically adjust the insets according to your navigationBar. And it shouldn't affect your UI in versions prior to iOS7 either.
EDIT
If you initialize your UITab...
How to simulate a button click using code?
...r problems. every View inherits this function, including Button, Spinner, etc.
Just to clarify, View does not have a static performClick() method. You must call performClick() on an instance of View.
For example, you can't just call
View.performClick();
Instead, do something like:
View myView...
How to apply two CSS classes to a single element
...ss is for color and second class is for setting width, height, font-style, etc.
When we combine both the classes then the first class and second class both are in
effect.
.color
{background-color:#21B286;}
.box
{
width:"100%";
height:"100px";
font-size: 16px;
text-align:center;
...
How to sum all the values in a dictionary?
...t attach a screenshot from my terminal. Could be some mismatch in versions etc.
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Converting Integer to String with comma for thousands
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@DreaminginCode To do it well Locale.getCurrent() is the solution
– Roger RV
Dec 27 '17 at 23:54
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How can I make my own base image for Docker?
...ase
Now you can verify by running it.
docker run -i -t centos6-base cat /etc/redhat-release
The scripts from dotcloud combine first two steps together which make me confused and looks complicated in the beginning.
The docker official guideline using debootstrap also tries to make clean file s...