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Unix's 'ls' sort by name
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edited Apr 1 '19 at 14:51
answered May 18 '09 at 15:19
E...
Visual Studio (2008) 'Clean Solution' Option
...answered Oct 21 '08 at 13:08
David ArnoDavid Arno
39.5k1515 gold badges7777 silver badges123123 bronze badges
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How to use UIScrollView in Storyboard
...iew.
Select RootView, and click Update Frames button.
Update Frames is a new button in Xcode8, instead of Resolve Auto Layout Issues button. It looks like a refresh button, located in the control bar below the Storyboard:
View hierarchy:
RootView
ScrollView
ContentView
RedView
BlueVi...
How to parse JSON in Java
...
String jsonString = ... ; //assign your JSON String here
JSONObject obj = new JSONObject(jsonString);
String pageName = obj.getJSONObject("pageInfo").getString("pageName");
JSONArray arr = obj.getJSONArray("posts");
for (int i = 0; i < arr.length(); i++)
{
String post_id = arr.getJSONObject...
Constructors in Go
...nal" oop it often works and is really convenient).
Provide a function func New() YourTyp or if you have several such types in your package functions func NewYourType1() YourType1 and so on.
Document if a zero value of your type is usable or not (in which case it has to be set up by one of the New....
How to flatten tree via LINQ?
...t;MyNode> e) =>
e.SelectMany(c => Flatten(c.Elements)).Concat(new[] { e });
You can then filter by group using Where(...).
To earn some "points for style", convert Flatten to an extension function in a static class.
public static IEnumerable<MyNode> Flatten(this IEnumerable<...
Code Golf: Collatz Conjecture
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51
votes
Python - 95 64 51 46 char
Obviously does not produce a stack overflow.
n=i...
Appending to an existing string
... because widget.notes.where(:author_id => a).first presumably returns a new object each time, which will have its own independent string.
– sepp2k
Dec 21 '12 at 11:44
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How to fix “Headers already sent” error in PHP
...TML before the opening <?php token.
<?php
# There's a SINGLE space/newline before <? - Which already seals it.
Similarly it can occur for appended scripts or script sections:
?>
<?php
PHP actually eats up a single linebreak after close tags. But it won't
compensate multiple ne...
Git add all files modified, deleted, and untracked?
...rsion 2.x.
You want git add -A:
git add -A stages All;
git add . stages new and modified, without deleted;
git add -u stages modified and deleted, without new.
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