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UIView's frame, bounds, center, origin, when to use what?

...s, so use them however you want. For example, instead of modifying the x/y params of frame to recenter a view, just update the center property. share | improve this answer | ...
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Change UICollectionViewCell size on different device orientations

...t and resize the cells with animation (you can just pass nil to both block params if you've no extra adjustments to perform). 2) Instead of hardcoding the item sizes in -collectionView:layout:sizeForItemAtIndexPath, just divide the height or width of the collectionView's bounds by the number of cel...
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Why shouldn't Java enum literals be able to have generic type parameters?

... the argument type is erased. public <T> T getValue(MyEnum<T> param); public T convert(Object); To realise those methods you could however construct your enum as: public enum MyEnum { LITERAL1(String.class), LITERAL2(Integer.class), LITERAL3(Object.class); private Cl...
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Mipmap drawables for icons

...gnored by the * renderer. It is not guaranteed to have any effect. * * @param hasMipMap indicates whether the renderer should attempt * to use mipmaps * * @see #hasMipMap() */ public final void setHasMipMap(boolean hasMipMap) { nativeSetHasMipMap(mNativeBitmap, hasMipMap)...
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Read input from console in Ruby?

....to_i puts c Something like that? Update Kernel.gets tries to read the params found in ARGV and only asks to console if not ARGV found. To force to read from console even if ARGV is not empty use STDIN.gets share ...
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Send POST Request with Data Specified in File via Curl

... So we use --data-binary parameter, but the actual file content can be text? Since XML isn't typically binary. – David Jul 13 '15 at 20:34 ...
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How to use Class in Java?

...ClassRef = t.getClass(); //Compilation error. Now what is T ?? T is type parameters (also called type variables); delimited by angle brackets (<>), follows the class name. T is just a symbol, like a variable name (can be any name) declared during writing of the class file. Later that T wil...
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“android.view.WindowManager$BadTokenException: Unable to add window” on buider.show()

...login >(loginActivity) } protected String doInBackground(String... params) { //web service call } protected void onPostExecute(String result) { if(page.contains("error")) //when not subscribed { if (loginActivityWeakRef.get() != null && !loginActivityWeakRef.ge...
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How can I see the entire HTTP request that's being sent by my Python application?

...quest.method r.request.send r.request.config r.request.params r.request.sent r.request.cookies r.request.path_url r.request.session r.request.data r.request.prefetch r.request.timeout r.request.deregister_hook r.request.proxies ...
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navigator.geolocation.getCurrentPosition sometimes works sometimes doesn't

...on the back end. To ensure that you get a timeout, add the optional third parameter to your call to getCurrentPosition, for example, if you want the user to wait no more than 10 seconds before giving them a clue what is happening, use: navigator.geolocation.getCurrentPosition(successCallback,error...