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Setup a Git server with msysgit on Windows [closed]
...where you choose between the Git
ssh and PuTTY ssh. You'll have to
set GIT_SSH manually if you use PuTTY.
I didn't follow one part of the
instructions and that was installing
Tortoise - I used the command line
instead as that's how I prefer to
learn a vcs like I did with rcs and Subversion and
foun...
How to clone a case class instance and change just one field in Scala?
...ed on current value.
val newPersona2 = messageLens.modify(existingPersona)(_ + "iPad")
// Results:
// newPersona1: Persona(store,apple,Set())
// newPersona2: Persona(store,apple,Set(iPhone, iPad))
Moreover, in case you have nested case classes, the getter and setter methods can be a bit tedious t...
How to set default value for form field in Symfony2?
...
->add('myfield', 'text', array(
'label' => 'Field',
'empty_data' => 'Default value'
))
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How to change an application icon programmatically in Android?
...
<uses-permission android:name="com.android.launcher.permission.INSTALL_SHORTCUT" />
<uses-permission android:name="com.android.launcher.permission.UNINSTALL_SHORTCUT" />
Then you need this two methods for installing and uninstalling shortcuts. The shortcutAdd method creates a bitmap ...
Mean per group in a data.frame [duplicate]
... object. It’s easier to do what you’re after with dplyr: d %>% group_by(Name) %>% mutate(mean1=mean(Rate1), mean2=mean(Rate2))
– jbaums
May 29 '19 at 9:48
...
Gradle, “sourceCompatibility” vs “targetCompatibility”?
...
if(JavaVersion.current() != JavaVersion.VERSION_1_8) throw new GradleException("This project requires Java 8, but it's running on "+JavaVersion.current()) This is how I sort this issue out, right in the beginning of the build.gradle file.
– Xerus
...
How to avoid installing “Unlimited Strength” JCE policy files when deploying an application?
... It seems like the reflection solution just stopped working in 1.8.0_112. It works in 1.8.0_111, but not 112.
– John L
Oct 27 '16 at 18:54
3
...
Generating random whole numbers in JavaScript in a specific range?
...() converts x into a two-complement with much smaller range than Number.MAX_SAFE_INTEGER (2³²⁻¹ vs. 2⁵³), thus you have to use it with caution!
– le_m
Jun 6 '16 at 1:49
...
How do I use itertools.groupby()?
...meone. It's probably because your array is not sorted try groupby(sorted(my_collection, key=lambda x: x[0]), lambda x: x[0])) under the assumption that my_collection = [("animal", "bear"), ("plant", "cactus"), ("animal", "duck")] and you want to group by animal or plant
– Robi...
Initializing a struct to 0
...denia. I disagree. I already know what foo = {0} means. If I saw foo = ZERO_FULL, I'd have to grep for the definition of ZERO_FULL.
– Andrew Bainbridge
Jul 24 '18 at 14:51
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