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dealloc in Swift
...otificationCenter notification. Implementing dealloc results in a Swift compiler error:
5 Answers
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matplotlib Legend Markers Only Once
...are plans for numpoints=1 to be default in matplotlib 2.0! Huzzah! github.com/matplotlib/matplotlib/issues/4854
– DanHickstein
Oct 28 '15 at 17:01
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Is it possible to view bytecode of Class file? [duplicate]
Java source code is compiled into bytecode, which is actually in the class file. Is it possible to view bytecode of a compiled class?
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ImageView - have height match width?
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Update: Sep 14 2017
According to a comment below, the percent support library is deprecated as of Android Support Library 26.0.0. This is the new way to do it:
<android.support.constraint.ConstraintLayout
android:layout_width="match_parent"
android...
When should I use require() and when to use define()?
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How to exclude this / current / dot folder from find “type d”
...e above would be very inefficient and you should use -prune: stackoverflow.com/questions/1489277/…
– Ciro Santilli 郝海东冠状病六四事件法轮功
Jul 28 '15 at 12:12
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Why should I use Restify?
...custom-built framework for building REST APIs. Restify from its intro is recommended for the same case.
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iOS开发过程中的各种tips - 更多技术 - 清泛网 - 专注C/C++及内核技术
...fari打开一个链接
NSURL *url = [NSURL URLWithString:@"http://baidu.com"];
[[UIApplication sharedApplication] openURL:url];
14.利用UIWebView显示pdf文件，网页等等
<UIWebViewDelegate>
UIWebView *webView = [[UIWebView alloc]initWithFrame:self.view.bounds];
webView.delegate = ...
How to use MySQL DECIMAL?
...the right of the decimal point (the scale).
This means that the previous command creates a column that accepts values from -99.9999 to 99.9999. You may also create an UNSIGNED DECIMAL column, ranging from 0.0000 to 99.9999.
For more information on MySQL DECIMAL the official docs are always a grea...
iOS app icon with transparent background showing black background on device
...p icon should be opaque. If the icon’s boundaries are smaller than the recommended sizes—or you use transparency to create “see-through” areas—the resulting icon can appear to float on a black background, which tends to look especially unattractive on the beautiful wallpapers that users ch...