大约有 42,000 项符合查询结果(耗时:0.0587秒) [XML]

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launch sms application with an intent

... To start launch the sms activity all you need is this: Intent sendIntent = new Intent(Intent.ACTION_VIEW); sendIntent.setData(Uri.parse("sms:")); You can add extras to populate your own message and such like this sendIntent.putExtra("sms_body", ...
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How to generate random number in Bash?

...le this is fine in a pinch, doing arithmetic on random numbers can dramatically affect the randomness of your result. in the case of $RANDOM % 10, 8 and 9 are measurably (though marginally) less probable than 0-7, even if $RANDOM is a robust source of random data. – dimo414 ...
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Method Overloading for null argument

...thod that's available (see JLS §15.12.2). Object, char[] and Integer can all take null as a valid value. Therefore all 3 version are applicable, so Java will have to find the most specific one. Since Object is the super-type of char[], the array version is more specific than the Object-version. S...
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Delete a single record from Entity Framework?

... @mt_serg, I'm looking 3 steps ahead. when was the last time you really had to remove such a simple record from the DB? usually you are dealing with more complex records that include FK relations. hence my comment. – baruchl Sep 30 '14 at 18:46 ...
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“Go To Definition” in Visual Studio only brings up the Metadata

...per found the answer. The specific project we had an issue with was originally added as a file reference, then removed and added as a Project Reference. Visual Studio however, kept both in the csproj file for the web site, causing the issue. He went in and manually edited the csproj file to remov...
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Remove carriage return in Unix

What is the simplest way to remove all the carriage returns \r from a file in Unix? 20 Answers ...
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Check if event is triggered by a human

...way to do this would be to pass in an additional parameter on the trigger call as per the documentation. $('.checkbox').change(function(e, isTriggered){ if (!isTriggered) { alert ('human'); } }); $('.checkbox').trigger('change', [true]); //doesn't alert Example: http://jsfiddle.net/wG2...
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Vim: How to insert in visual block mode?

...capital I. Lowercase i will not work. Then type the things you want and finally to apply it to all lines, press Esc twice. If this doesn't work... Check if you have +visualextra enabled in your version of Vim. You can do this by typing in :ver and scrolling through the list of features. (You migh...
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Check whether number is even or odd

...r. Obviously if the first bit is set, then the number must be odd. It's usually faster, and it reads just as well in my opinion. I think the reason others don't prefer it over modulus comes down to a lack of understanding of binary. – crush Feb 13 '14 at 21:47 ...
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bundler vs RVM vs gems vs RubyGems vs gemsets vs system ruby [closed]

...encies. Rubygems is the name of the package manager - the tool used to install the packages (while the gems are the packages themselves). Rubygems is now part of Ruby. Bundler is what makes managing gems bearable. Based on your Gemfile, a simple call to bundler using bundle install will download an...