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Getting Chrome to accept self-signed localhost certificate
... self-signed certs worked fine in the past but suddenly started generating errors in Chrome 58, this is why.
So whatever method you are using to generate your self-signed cert (or cert signed by a self-signed CA), ensure that the server's cert contains a subjectAltName with the proper DNS and/or IP...
From an array of objects, extract value of a property as array
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Check out Lodash's _.pluck() function or Underscore's _.pluck() function. Both do exactly what you want in a single function call!
var result = _.pluck(objArray, 'foo');
Update: _.pluck() has been removed as of Lodash v4.0.0, in favour of _...
Running bash script from within python
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The error in #!bin/bash is a missing /. #!/bin/bash works as I note in an answer.
– James Waldby - jwpat7
Dec 6 '12 at 14:44
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How to set request headers in rspec request spec?
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Yeah. In rspec it raises ndefined method 'header' error for me.
– Евгений Масленков
Oct 19 '17 at 10:11
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Is it OK to leave a channel open?
...e it's nondeterministic. Most common related gotcha is too many open files error. You keep opening files... You expect GC to do so... You don't run out of memory (therefore GC doesn't kick in)... You run out of file descriptors at the OS level. OS kills the process :)
– Pijusn
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App Inventor 2 计步传感器与距离测量教程 · App Inventor 2 中文网
...理
现代Android手机内置硬件计步器传感器（TYPE_STEP_COUNTER），精度高且功耗低。
使用扩展
需要计步器扩展（如StepCounter扩展）。
when Screen1.Initialize() {
var 今日步数 = 微数据库1.GetValue("today_steps", 0)
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C# operator overload for `+=`?
...;
Console.WriteLine(d);
Let view the IL-code for this instructions:
IL_0000: nop
IL_0001: ldc.i4.s 10
IL_0003: newobj instance void [mscorlib]System.Decimal::.ctor(int32)
IL_0008: stloc.0
IL_0009: ldloc.0
IL_000a: ldc.i4.s 10
IL_000c: newobj instance void [mscorli...
Getting the SQL from a Django QuerySet [duplicate]
...et = MyModel.objects.all()
>>> print(queryset.query)
SELECT "myapp_mymodel"."id", ... FROM "myapp_mymodel"
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Static files in Flask - robot.txt, sitemap.xml (mod_wsgi)
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The best way is to set static_url_path to root url
from flask import Flask
app = Flask(__name__, static_folder='static', static_url_path='')
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Can Python print a function definition?
...pile a regular expression pattern, returning a pattern object."
return _compile(pattern, flags)
This will work in the interactive prompt, but apparently only on objects that are imported (not objects defined within the interactive prompt). And of course it will only work if Python can find th...