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Length of string in bash
... would like to show the difference between string length and byte length:
myvar='Généralités'
chrlen=${#myvar}
oLang=$LANG oLcAll=$LC_ALL
LANG=C LC_ALL=C
bytlen=${#myvar}
LANG=$oLang LC_ALL=$oLcAll
printf "%s is %d char len, but %d bytes len.\n" "${myvar}" $chrlen $bytlen
will render:
Génér...
Disable hover effects on mobile browsers
...
I take it from your question that your hover effect changes the content of your page. In that case, my advice is to:
Add hover effects on touchstart and mouseenter.
Remove hover effects on mouseleave, touchmove and click.
Alternatively, you can edit your page that there is no content ...
Best way to define private methods for a class in Objective-C
I just started programming Objective-C and, having a background in Java, wonder how people writing Objective-C programs deal with private methods.
...
How can I do something like a FlowLayout in Android?
... android:layout_width="match_parent"
android:layout_height="wrap_content"
app:flm>ex m>Wrap="wrap">
<!-- contents go here -->
</com.google.android.flm>ex m>box.Flm>ex m>boxLayout>
For build instructions, see the github repo.
More about this - https://android-developers.googlebl...
Hide separator line on one UITableViewCell
...
Please note: you should use [cell.contentView addSubview:line] instead of [cell addSubview:line]
– Anastasia
Jun 17 '15 at 17:29
6
...
What does “WARN Could not determine content-length of response body.” mean and how to I get rid of i
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The answer should contain the content of the twitter posts instead of links.
– Pedro Rolo
Jul 15 '16 at 14:26
...
Get the data received in a Flask request
...request.json: parsed JSON data. The request must have the application/json content type, or use request.get_json(force=True) to ignore the content type.
All of these are MultiDict instances (m>ex m>cept for json). You can access values using:
request.form['name']: use indm>ex m>ing if you know the key m>ex m>i...
Android list view inside a scroll view
... android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
android:padding="16dp"
android:paddingBottom="20dp">
<Tm>ex m>tView
android:layout_width="match_parent"
android:layout_height="...
What is the difference between a symbolic link and a hard link?
...:
$ mv foo foo-new
$ cat foo-hard
Cat
foo-hard points to the inode, the contents, of the file - that wasn't changed.
$ mv bar bar-new
$ ls bar-soft
bar-soft
$ cat bar-soft
cat: bar-soft: No such file or directory
The contents of the file could not be found because the soft link points to the...
Cannot set property 'innerHTML' of null
...YPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="tm>ex m>t/html; charset=UTF-8">
<title>Untitled Document</title>
</head>
<body>
<div id="hello"></div>
<script type ="tm>ex m>t/javas...