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How to count the frequency of the elements in an unordered list?
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@CristianCiupitu: sum(1 for _ in group).
– Martijn Pieters♦
Jul 29 '16 at 7:25
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Dynamically access object property using variable
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You can do it like this using Lodash get
_.get(object, 'a[0].b.c');
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How to pass a view's onClick event to its parent on Android?
... You should set it to android:inputType="none"
– AZ_
May 19 at 11:35
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Android: how do I check if activity is running?
...r activityManager = (ActivityManager) ctx.getSystemService(Context.ACTIVITY_SERVICE);
List<RunningTaskInfo> tasks = activityManager.getRunningTasks(Integer.MAX_VALUE);
for (RunningTaskInfo task : tasks) {
if (ctx.getPackageName().equalsIgnoreCase(task.baseActivity....
HTML code for an apostrophe
...hat is ok according to wikipedia: en.wikipedia.org/wiki/Apostrophe#Entering_apostrophes
– matt burns
Feb 24 '15 at 10:52
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AngularJS: Is there any way to determine which fields are making a form invalid?
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For checking which field of form is invalid
console.log($scope.FORM_NAME.$error.required);
this will output the array of invalid fields of the form
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iTunes Connect: How to choose a good SKU?
...think people will create a new App for version 2 -- and calling that Orange_Ball_02?
– dhrm
Jan 3 '12 at 15:53
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Intellij idea cannot resolve anything in maven
...l! Does anyone know why this breaks resolution?
– dmi_
Feb 11 '16 at 19:05
This worked for me to, this is the easiest ...
Android XML Percent Symbol
...ted=false works nicely. This is how I used it: <string name="information_description" formatted="false">\'Sweet\' 10% to 20% even 35% sugar by weight</string>
– Someone Somewhere
May 25 '11 at 18:39
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Cannot download Docker images behind a proxy
...led /etc/systemd/system/docker.service.d/http-proxy.conf that adds the HTTP_PROXY environment variable:
[Service]
Environment="HTTP_PROXY=http://proxy.example.com:80/"
If you have internal Docker registries that you need to contact without proxying you can specify them via the NO_PROXY environmen...