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Async/Await vs Threads
...read is a separate stream of execution that can run with its own variables etc. where - given sufficient hardware - execution occurs in parallel to the main thread.
If you have a GUI application that is going to download a single file and then do something with that file when its downloaded - I'd i...
How do Third-Party “tracking cookies” work?
....com/img.jpg">, then the browser will send the cookie foo=bar when it fetches http://example.com/img.jpg, even though http://example2.com is responsible for the request being sent.
So, if website A contains an ad that is served by website B, then website B can set a cookie in your browser. For ...
Hidden Features of Xcode
...ode
This trick works in all Cocoa application on the Mac (TextEdit, Mail, etc.) and is possibly one of the most useful things to know.
Command ⌘ Left Arrow or Command ⌘ Right Arrow Takes you to the beginning and end of a line.
Control ^ a and Control ^ e Do the same thing
Control ^ n...
Android studio, gradle and NDK
... for each architecture you’re targeting (e.g. x86, arm, mips, arm64-v8a, etc…)
The code you want to be compiled by default by the NDK toolchain will be located in (module)/src/main/jni and similarly to above, you can change it by setting sourceSets.main.jni.srcDirs in your module’s build....
Should I use int or Int32
...rive an enum from something else besides a intrinsic data type (int, byte, etc.) you will receive an error that looks like: Type byte, sbyte, short, ushort, int, uint, long, or ulong expected.
– raddevus
Dec 3 '10 at 21:17
...
How to trigger an event after using event.preventDefault()
...d with form submit. Likewise you could get function from onclick attribute etc.
$('form').on('submit', function(event) {
event.preventDefault();
// code
event.currentTarget.submit();
});
share
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How to compare Unicode characters that “look alike”?
... very difficult to have Greek and Roman text sort sensibly into alphabetic order. Further, if a typeface were to use a different visual style for Greek and Roman letters, it would be very distracting if the Greek letters whose shapes resembled Roman letters were rendered differently from those whic...
How to navigate back to the last cursor position in Visual Studio?
...
Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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Joda-Time: what's the difference between Period, Interval and Duration?
... is a lapse of "civil time", expressed as a number of months, days, hours, etc. It does not -by itself- represent a "physical" interval, hence it can't be directly converted to a duration (months have variable lengths...).
This answers question 3: you can only divide by two a physical time (a durat...
Vsphere 6 集群上 安装 oracle rac 遇到的共享磁盘故障 - 数据库(内核) - ...
..."asm-disk$i\", OWNER=\"grid\", GROUP=\"asmadmin\", MODE=\"0660\"" >> /etc/udev/rules.d/99-oracle-asmdevices.rules
done
然后查看/99-oracle-asmdevices.rules 文件
发现根本获取不到SCSI ID号，更别提绑定磁盘了。
查看所有的SCSI设备 发现因为在...