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How to disable word-wrap in Xcode 4 editor?
...n I come to this answer, and I see I’ve already upvoted it in the past. -_-
– Leo Natan
May 9 '17 at 17:48
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How to loop through array in jQuery?
... index, Object value){});
object iteration
jQuery.each(object, function(string propertyName, object propertyValue){});
example:
var substr = [1, 2, 3, 4];
$.each(substr , function(index, val) {
console.log(index, val)
});
var myObj = { firstName: "skyfoot"};
$.each(myObj, functio...
Does “untyped” also mean “dynamically typed” in the academic CS world?
...avaScript such that some variable x could be a number, or a function, or a string, or something else (and determining which one would require solving the Halting Problem or some hard mathematical problem), so you can apply x to an argument and the browser has to check at runtime that x is a function...
How can I verify if a Windows Service is running
...
private static bool ServiceExists(string serviceName) { return ServiceController.GetServices().FirstOrDefault(s => s.ServiceName == serviceName) != null; }
– Dmitry Pavlov
Aug 15 '13 at 19:...
How to append something to an array?
How do I append an object (such as a string or number) to an array in JavaScript?
30 Answers
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Android. Fragment getActivity() sometimes returns null
...
Integer count = savedInstanceState.getInt("tabsCount");
String[] titles = savedInstanceState.getStringArray("titles");
for (int i = 0; i < count; i++){
adapter.addFragment(getFragment(i), titles[i]);
}
}
indicator.notifyDataSetChanged();
...
Select + copy text in a TextView?
...ght and copying on LongClick action.
This is how I managed using SpannableString:
SpannableString highlightString = new SpannableString(textView.getText());
highlightString.setSpan(new BackgroundColorSpan(ContextCompat.getColor(getActivity(), R.color.gray))
, 0, textView.getText().len...
Unexpected value from nativeGetEnabledTags: 0
...rstand the components (start of line, negative look-ahead, any characters, string literal, any characters, end of line), but I don't understand why some of it is necessary. Doesn't a regex return any line that contains a match, so why do we need ^, .*, and $? Why not just (?!nativeGetEnabledTags)? (...
Ruby on Rails: How do I add a not null constraint to an existing column using a migration?
...veRecord::Migration[5.2]
def change
create_table :users do |t|
t.string :name, null: false # Notice here, NOT NULL definition
t.string :email, null: false
t.string :password, null: false
t.integer :created_by
t.integer :updated_by
t.datetime :created_at
t.date...
How to parameterize @Scheduled(fixedDelay) with Spring 3.0 expression language?
...ject" method="readLog"
fixed-rate="#{YourConfigurationBean.stringValue}"/>
</task:scheduled-tasks>
... or if the cast from String to Long didn't work, something like this would:
<task:scheduled-tasks scheduler="myScheduler">
<task:scheduled ref="someObject" m...