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Remove all occurrences of char from string

...sion, sometimes it won't work as expected, especially if this string comes from user input. – vbezhenar Jul 4 '12 at 8:50 9 ...
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How to apply a CSS filter to a background image

...ion: fixed and left: 0; right: 0;. The difference in displaying them comes from the z-index values which have been set differently for the elements. .background-image { position: fixed; left: 0; right: 0; z-index: 1; display: block; background-image: url('https://i.imgur.com/l...
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How do I see the extensions loaded by PHP?

... the list from php -m is much longer than get_loaded_extensions() which does not list curl, mbstring and many others? why is that? I installed curl, mbstring but they don't seem to show from the php script? – Mer...
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Why is UICollectionViewCell's outlet nil?

... I think that best solution is to directly use from storyboard where add a CollectionView, in alternative you need to remove a CollectionViewCell from your CollectionView in storyboard and register a cell with the following command: collectionView?.register(UINib(nibN...
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How to get arguments with flags in Bash

... This example uses Bash's built-in getopts command and is from the Google Shell Style Guide: a_flag='' b_flag='' files='' verbose='false' print_usage() { printf "Usage: ..." } while getopts 'abf:v' flag; do case "${flag}" in a) a_flag='true' ;; b) b_flag='true' ;; ...
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Set android shape color programmatically

...awable is an oval and is the background of an ImageView Get the Drawable from imageView using getBackground(): Drawable background = imageView.getBackground(); Check against usual suspects: if (background instanceof ShapeDrawable) { // cast to 'ShapeDrawable' ShapeDrawable shapeDrawabl...
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Preserve line endings

...se Windows line endings (\r\n) or even better to preserve the line endings from the file? 5 Answers ...
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How to properly compare two Integers in Java?

...ividual operator's documentation to see whether it's applied. For example, from the docs for == and != (JLS 15.21.1): If the operands of an equality operator are both of numeric type, or one is of numeric type and the other is convertible (§5.1.8) to numeric type, binary numeric promoti...
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Android studio Gradle icon error, Manifest Merger

... Studio 2.2 from today all having this and nt working this issue – Prasad Sep 28 '16 at 6:47 2 ...
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how to programmatically fake a touch event to a UIButton?

... Yeah, that's cool stuff, but I'm trying to do it from within the app, not via Instruments (if that's the method you mean.) – Olie Oct 27 '10 at 13:50 ...