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How to use a dot “.” to access members of dictionary?
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Note that this will behave differently from common expectations in that it won't raise AttributeError if the attribute does not exist. Instead it will return None.
– mic_e
Aug 1 '16 at 10:45
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Stopping fixed position scrolling at a certain point?
...ant the element to stop scrolling at a certain point, say when it is 250px from the top of the page, is this possible? Any help or advice would be helpful thanks!
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Can I have onScrollListener for a ScrollView?
...ut the coordinates. You can get them by using getScrollY() or getScrollX() from within the listener though.
scrollView.getViewTreeObserver().addOnScrollChangedListener(new OnScrollChangedListener() {
@Override
public void onScrollChanged() {
int scrollY = rootScrollView.getScrollY()...
Do declared properties require a corresponding instance variable?
...ponding @property. The Synthesizer only knows what type of attribute it is from the @property specification. The synthesize statement also allows you to rename properties, so that you can refer to a property by one name (shorthand) inside your code, but outside in the .h file use the full name. Howe...
How can I remove the first line of a text file using bash/sed script?
I need to repeatedly remove the first line from a huge text file using a bash script.
16 Answers
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How to convert unix timestamp to calendar date moment.js
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UNIX timestamp it is count of seconds from 1970, so you need to convert it to JS Date object:
var date = new Date(unixTimestamp*1000);
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What is __stdcall?
...l them you must conform to them. Any calls to Windows APIs, and callbacks from Windows APIs, must use the __stdcall convention.
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Explanation of BASE terminology
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Unscientifically, but from my observations, when talking about Web Services, ACID is most often associated with SOAP and BASE is more closely affiliated with REST (RESTful) services. And for a more fine-pointed discussion about Eventual consistenc...
Move the most recent commit(s) to a new branch with Git
...anch, e.g:
git reset --hard a1b2c3d4
*1 You will only be "losing" commits from the master branch, but don't worry, you'll have those commits in newbranch!
WARNING: With Git version 2.0 and later, if you later git rebase the new branch upon the original (master) branch, you may need an explicit --no...
.Net HttpWebRequest.GetResponse() raises exception when http status code 400 (bad request) is return
I am in a situation where when I get an HTTP 400 code from the server, it is a completely legal way of the server telling me what was wrong with my request (using a message in the HTTP response content)
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