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Is volatile expensive?
...Cookbook for Compiler Writers about the implementation of volatile, especially section "Interactions with Atomic Instructions" I assume that reading a volatile variable without updating it needs a LoadLoad or a LoadStore barrier. Further down the page I see that LoadLoad and LoadStore are effective...
Why does (i
...cts. And while comparing objects, there isn't any need of
auto unboxing.
All the conditions are true, and you are not changing i and j in loop, so it is running infinitely.
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New line in JavaScript alert box
... Why is this answer underrated? if your are thinking way more dynamically in terms of programming webpages this is a big help.
– Jimwel Anobong
Oct 25 '17 at 12:59
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What is SELF JOIN and when would you use it? [duplicate]
.... Isn't that whole point of doing a self join?
– A. Sallai
Jan 2 '17 at 10:36
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don't we need AS ...
how to convert binary string to decimal?
... JS practicing could be
var bin2int = s => Array.prototype.reduce.call(s, (p,c) => p*2 + +c)
console.log(bin2int("101010"));
where +c coerces String type c to a Number type value for proper addition.
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Change font size macvim?
I'm using macvim and I love it. I also happen to really like the default font.
7 Answers
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How to add google chrome omnibox-search support for your site?
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Chrome usually handles this through user preferences. (via chrome://settings/searchEngines)
However, if you'd like to implement this specifically for your users, you need to add a OSD (Open Search Description) to your site.
Making us...
How to handle Back button with in the dialog?
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@dmmh if you don't call dialog.dismiss() will get a memory leak.
– CONvid19
Mar 31 '14 at 19:56
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What is the dual table in Oracle?
...of dummy table with a single record used for selecting when you're not actually interested in the data, but instead want the results of some system function in a select statement:
e.g. select sysdate from dual;
See http://www.adp-gmbh.ch/ora/misc/dual.html
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iphone: Where the .dSYM file is located in crash report
...e dSYM file with the same name with your app, in the same folder.
Before all of these actions, make sure you have configured the xcode build settings right, as follows:
Generate Debug Symbols setting is enabled.
Debug Infomation Format are set to DWARF with dSYM File.
Hope this will help.
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