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#ifdef vs #if - which is better/safer as a method for enabling/disabling compilation of particular s
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My initial reaction was #ifdef, of course, but I think #if actually has some significant advantages for this - here's why:
First, you can use DEBUG_ENABLED in preprocessor and compiled tests. Example - Often, I want longer timeouts when debug is enabled, so using #if, I can write this
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How to change the text on the action bar
...pportActionBar().setTitle("Hello world App"); // provide compatibility to all the versions
=> Customizing Action Bar,
For example:
@Override
public void setActionBar(String heading) {
// TODO Auto-generated method stub
com.actionbarsherlock.app.ActionBar actionBar = getSupportAction...
How to install pip with Python 3?
I want to install pip . It should support Python 3, but it requires setuptools, which is available only for Python 2.
21 A...
Merge pull request to a different branch than default, in Github
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As of 15.08.2016 GitHub allows changing the target branch of a pull request via the GUI. Click Edit next to the title, then select the branch from the dropdown.
You can now change the base branch of an open pull request. After you’ve created...
Format a number as 2.5K if a thousand or more, otherwise 900
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Small fix for numbers less < 1000, add {value: 1E0, symbol: ""} to var si =
– Dimmduh
Aug 11 '16 at 10:09
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How to make sure that string is valid JSON using JSON.NET
...exception
{
Console.WriteLine(ex.ToString());
}
(But, you have to install System.Json through Nuget package manager using command: PM> Install-Package System.Json -Version 4.0.20126.16343 on Package Manager Console) (taken from here)
Non-Code way:
Usually, when there is a small json string a...
C: What is the difference between ++i and i++?
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jonnyflash, both will operate identically, since the increment of i and the print are in different statements. This should be the case for any language that supports C-style ++. The only difference between ++i and i++ will be when using the value of the operat...
Test if element is present using Selenium WebDriver?
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Good call djangofan! I successfully used this strategy by changing the driver timeouts' implicit wait to zero, then changing it back to its previous value.
– emery
May 27 '15 at 17:18
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SSL Error When installing rubygems, Unable to pull data from 'https://rubygems.org/
I am trying to do the Michael Hartl tutorial. When I attempt to install rails 3.2.14 in my gemset, I get the following issue:
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Android: why is there no maxHeight for a View?
...onMeasure(widthMeasureSpec, heightMeasureSpec);
}
This might not work in all situations, but it certainly gives me the results needed for my layout. And it also addresses the comment by madhu.
If some layout present below the scrollview then this trick wont work – madhu Mar 5 at 4:36
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