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split string only on first instance - java

... String string = "This is test string on web"; String splitData[] = string.split("\\s", 2); Result :: splitData[0] => This splitData[1] => is test string String string = "This is test string on web"; String splitData[] = string.split("\\s...
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How can you program if you're blind?

...ve a screen reader which runs in the background monitoring OS activity and alerting the user via synthetic speech or a physical braille display (generally showing somewhere from 20 to 80 characters at a time). This then means a blind person can use any accessible application. So, I personally use V...
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Polymorphism in C++

...as the term is used in Computing Science - it helps to start from a simple test for and definition of it. Consider: Type1 x; Type2 y; f(x); f(y); Here, f() is to perform some operation and is being given values x and y as inputs. To exhibit polymorphism, f() must be able to ...
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error LNK2038: mismatch detected for '_ITERATOR_DEBUG_LEVEL': value '0' doesn't match value '2' in m

... know why I have this error. My project look like this: 1 Exe Solution to test my static library. 1 Dll Solution static library. Code which is converted to dll is using function from 1 lib called ClassificationFramework. I provided this lib as headers and cpp so basically source code. In Exe soluti...
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Prevent “overscrolling” of web page

... @user1585345 I've tested this right now in Chrome 38 again on OS X and it still works (also in Safari). Here's the file I'm using. Can you test it with this file? Direct link to the file on sendspace.com. – insertusername...
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TextView.setTextSize behaves abnormally - How to set text size of textview dynamically for different

...swer, as also ran into a bit of confusion. You should be able to drop this test into any @RunWith(AndroidJUnit4.class) test you have in your project (you'll also need to add the dimens to your dimens.xml). Note: All these tests pass @Test public void testScaledFontSizes() { if (Build.VERSION.SDK...
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Elastic Search: how to see the indexed data

... } } } } Full Solution Here is the Sense code to test it out - example of a houses index, with an occupier type, and a field first_name: DELETE /houses # Index example docs POST /houses/occupier/_bulk { "index": {}} { "first_name": "john" } { "index": {}} { "first_name": ...
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How to apply a function to two columns of Pandas dataframe

...s to be taken around datatypes. In your example, you would (as I did when testing the answer) naively call df['col_3'] = df.col_1.combine(df.col_2, func=get_sublist) However, this throws the error: ValueError: setting an array element with a sequence. My best guess is that it seems to expec...
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PHP and MySQL - how to avoid password in source code? [duplicate]

...could have a different configuration file for production, development, and testing platforms. An environment variable is the most common way to differentiate between these environments, something like the below code: // Check if it's been set by the web server if (!empty($_ENV['ENVIRONMENT'])) { ...
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Get class name of django model

...ok._meta). This question is quite old, but I found the following helpful (tested on Django 1.11, but might work on older...), as you may also have the same model name from multiple apps. Assuming Book is in my_app: print(Book._meta.object_name) # Book print(Book._meta.model_name) # book print(B...