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How to destroy an object?
...l like the right answer was given but minimally. Yeah generally unset() is best for "speed", but if you want to reclaim memory immediately (at the cost of CPU) should want to use null.
Like others mentioned, setting to null doesn't mean everything is reclaimed, you can have shared memory (unclone...
Random string generation with upper case letters and digits
...The module docs also discuss convenient ways to generate secure tokens and best practices.
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App Launcher 应用启动器扩展：用于启动其他应用程序的强大工具，支持独立...
...px 15px rgba(0, 0, 0, .1); display: flex; flex-direction: column; align-items: center; } .feedback-pop:hover, .feedback-pop .feedback-img:hover { color: #3773f5 } .feedback-pop .feedback-img { display: inline-block; width: 24px; height: 24px; margin-bottom: 4px; background: url(/static/imag...
How to delete duplicates on a MySQL table?
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The method "without temp table" is closest to the best solution however beware of ONLY_FULL_GROUP_BY handling which changed in MySQL 5.7.5: dev.mysql.com/doc/refman/5.7/en/group-by-handling.html I got this to work by replacing "SELECT id" with "SELECT ANY_VALUE(id) AS id"
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Why fragments, and when to use fragments instead of activities?
..., with tabs, overflow, split action bar, viewpager etc.
Bonus 2
The best way to communicate between fragments are intents. When you press something in a Fragment you would typically call StartActivity() with data on it. The intent is passed on to all fragments of the activity you launch.
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How to show and update echo on same line
...rm scripts (or if you think you may ever care about that), using printf is best-practice.
– William T Froggard
Apr 8 '16 at 15:49
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How to add a border just on the top side of a UIView
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The best way for me is a category on UIView, but adding views instead of CALayers, so we can take advantage of AutoresizingMasks to make sure borders resize along with the superview.
Objective C
- (void)addTopBorderWithColor:(U...
log4j vs logback [closed]
...he-log4j-is-the-leading-logging-framework-06082013.html
That all said the best idea is you choose the logging frameworks which just fits best to what you want to achieve. I would not switch a full framework if I would disable logging in production environment and just perform basic logging in my ap...
How do I remove a project configuration in Visual Studio 2008?
...t). Maybe the word choice/order in my answer is not properly optimized for best comprehensibility, but that does not change whether this works or not.
– Timbo
Oct 11 '14 at 18:07
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Push existing project into Github
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Yours is the best explanation. For others who read this: I created my repository at github first, so it would not let me push. I had to > github pull <project url> and then github push. After that, all was well.
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