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How to change line width in IntelliJ (from 120 character)
...
IntelliJ IDEA 2018
File > Settings... > Editor > Code Style > Hard wrap at
IntelliJ IDEA 2016 & 2017
File > Settings... > Editor > Code Style > Right margin (columns):
...
How can I add a key/value pair to a JavaScript object?
...y3: "value3"});
document.body.innerHTML = JSON.stringify(obj);
Year 2018 answer: object spread operator {...}
obj = {...obj, ...pair};
From MDN:
It copies own enumerable properties from a provided object onto a new object.
Shallow-cloning (excluding prototype) or merging of objects is now p...
Convert Unicode to ASCII without errors in Python
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2018 Update:
As of February 2018, using compressions like gzip has become quite popular (around 73% of all websites use it, including large sites like Google, YouTube, Yahoo, Wikipedia, Reddit, Stack Overflow and Stack Excha...
How to avoid installing “Unlimited Strength” JCE policy files when deploying an application?
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As of 2018/01/14 (latest Oracle JDK is 8u151/152) this is still not enabled by default on Java 8, well over a year after this answer was originally written... However according to java.com/en/jre-jdk-cryptoroadmap.html this is int...
How to sort an array of hashes in ruby
...ollowing) and want to sort it by key (date here)
data = [
{
"2018-11-13": {
"avg_score": 4,
"avg_duration": 29.24
}
},
{
"2017-03-13": {
"avg_score": 4,
"avg_duration": 40.24
}
},
{
"2018-...
How to round the minute of a datetime object
...tetime.timedelta(seconds=30), to='up'))
print(round_time(datetime.datetime(2018,11,5,14,39,00,776980), date_delta=datetime.timedelta(seconds=30), to='down'))
print(round_time(datetime.datetime(2018,11,6,14,38,59,776980), date_delta=datetime.timedelta(seconds=30), to='down'))
print(round_time(datetim...
What is the difference between OpenID and SAML?
...thentication.
OpenID Connect vs SAML
(section added 07-2017, expanded 08-2018)
This answer dates 2011 and at that time OpenID stood for OpenID 2.0. Later on, somewhere at 2012, OAuth2.0 has been published and in 2014, OpenID Connect (a more detailed timeline here).
To anyone reading this nowaday...
What is the smallest possible valid PDF?
...ut the 9-point font, any larger would cost an extra byte :)
172 bytes for Adobe Reader X (if saved with linefeed-only newlines and no trailing newline or null-byte):
%PDF-1.
1 0 obj<</Kids[<</Parent 1 0 R/Resources<<>>/Contents 2 0 R>>]>>endobj 2 0 obj<<&g...
When is it acceptable to call GC.Collect?
...s the form is closed probably won't be noticeable to the user.
UPDATE 2.7.2018
As of .NET 4.5 - there is GCLatencyMode.LowLatency and GCLatencyMode.SustainedLowLatency. When entering and leaving either of these modes, it is recommended that you force a full GC with GC.Collect(2, GCCollectionMode.F...
App Inventor 2 DynamicComponents 拓展：动态创建AI2组件对象 · App Inventor 2 中文网
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DynamicComponents 拓展
.aix 拓展下载（最新版 v2.3.0）：
com.yusufcihan.DynamicComponents.aix
完全支持 App Inventor 2 的动态组件扩展。它基于 Java 的反射功能，因此只需键入类名称即可搜索类来创建组件。因此，它对特定组...