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How can I create tests in Android Studio?
...yClass {
public int add(int a, int b) {
return a + b;
}
}
Now change the addition_isCorrect() method in the test class to be like the following code (or just add another method with a different name):
public class ExampleUnitTest {
@Test
public void addition_isCorrect() thro...
How do you use bcrypt for hashing passwords in PHP?
Every now and then I hear the advice "Use bcrypt for storing passwords in PHP, bcrypt rules".
11 Answers
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How do I get currency exchange rates via an API such as Google Finance? [closed]
Now, I did find the Google Finance API and started looking through that but I found a lot of info about portfolios, transactions, positions & other stuff I know nothing about.
...
Connection pooling options with JDBC: DBCP vs C3P0
...a shelf, the Apache Commons folk have taken DBCP out of dormancy and it is now, once again, an actively developed project. Thus my original post may be out of date.
That being said, I haven't yet experienced this new upgraded library's performance, nor heard of it being de-facto in any recent app ...
How do I run msbuild from the command line using Windows SDK 7.1?
...Updates:
As of MSBuild 12 (2013)/VS 2013/.NET 4.5.1+ and onward MSBuild is now installed as a part of Visual Studio.
For VS2015 the path was %ProgramFiles(x86)%\MSBuild\14.0\Bin
For VS2017 the path was %ProgramFiles(x86)%\Microsoft Visual Studio\2017\Enterprise\MSBuild\15.0\Bin
For VS2019 the path w...
Printing a variable memory address in swift
...
Swift 2
This is now part of the standard library: unsafeAddressOf.
/// Return an UnsafePointer to the storage used for `object`. There's
/// not much you can do with this other than use it to identify the
/// object
Swift 3
For Swift ...
Random Number Between 2 Double Numbers
...
I suggest to put as a seed new Random((int)DateTime.Now.Ticks) this should make it "more random" even in quick loops.
– Daniel Skowroński
Aug 22 '12 at 20:03
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how do I use UIScrollView in Interface Builder?
...ge the attribute Key Path to contentSize
Change the attribute Type to Size
Now set the Value to {desired content width, desired content height}
eg setting the value to {320, 920} will let the user scroll down a whole extra screen on the iPhone.
(I am using xcode 4.3.3, the project's iOS Deploymen...
See :hover state in Chrome Developer Tools
...
Now you can see both the pseudo-class rules and force them on elements.
To see the rules like :hover in the Styles pane click the small :hov text in the top right.
To force an element into :hover state, right click it an...
How do you run a crontab in Cygwin on Windows?
...as yourself? (yes/no) no
Do you want to start the cron daemon as a service now? (yes/no) yes
Local users can now define their scheduled tasks like this (crontab will start your favourite editor):
$ crontab -e # edit your user specific cron-table HOME=/home/foo
PATH=/usr/local/bin:/usr/bin:/bin:$...