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PHP DateTime::modify adding and subtracting months

...s not a bug: The current behavior is correct. The following happens internally: +1 month increases the month number (originally 1) by one. This makes the date 2010-02-31. The second month (February) only has 28 days in 2010, so PHP auto-corrects this by just continuing to count days from February...
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How can I add an animation to the activity finish()

... I override pending transition just after calling finish(); In my case, I have done it to avoid transitions. finish(); Details.this.overridePendingTransition(R.anim.nothing,R.anim.nothing); Order is important :) ...
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Blank space at top of UITextView in iOS 10

...view is a scroll view. View controllers will add a content offset automatically to scroll views, as it is assumed they will want to scroll up behind the nav bar and status bar. To prevent this, set the following property on the view controller containing the text view: self.automaticallyAdjustsSc...
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Gem::LoadError for mysql2 gem, but it's already in Gemfile

...eptember 2015 so use the above line in your Gem file and run: bundle install You should be good to go share | improve this answer | follow | ...
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Get the IP address of the remote host

... This solution also covers Web API self-hosted using Owin. Partially from here. You can create a private method in you ApiController that will return remote IP address no matter how you host your Web API: private const string HttpContext = "MS_HttpContext"; private const string Remote...
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Is this a “good enough” random algorithm; why isn't it used if it's faster?

I made a class called QuickRandom , and its job is to produce random numbers quickly. It's really simple: just take the old value, multiply by a double , and take the decimal part. ...
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Does a “Find in project…” feature exist in Eclipse IDE?

...ic expression searches, choose the relevant tab (such as Java Search which allows you to search for specific identifiers) For whole project search: 3. Scope (in the form section) > Enclosing project (Radio button selection). ...
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How to check permissions of a specific directory?

...ference symbolic links You might be interested in manpages. That's where all people in here get their nice answers from. refer to online man pages share | improve this answer | ...
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Delete files older than 3 months old in a directory using .NET

... What does the .ToList() call add other than a second loop through the matched files? – Joel Mueller Feb 8 '10 at 21:23 2 ...
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What does the ng stand for in Angular.js directives

... The prefix ng stands for "Angular;" all of the built-in directives that ship with Angular use that prefix. Similarly, it is recommended that you do not use the ng prefix on your own directives in order to avoid possible name collisions in future versions of Ang...