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Impossible to Install PG gem on my mac with Mavericks
...
A bit more detailed description about what happens here deveiate.org/code/pg/README-OS_X_rdoc.html
– Julia Usanova
Apr 5 '18 at 11:54
...
How can I scan barcodes on iOS?
...hed to the top with the most votes by now. I haven't used it yet, but the description says it's on parity with ZXing 2.0.
– Shaolo
Dec 3 '12 at 1:24
...
How to set MSDN to be always in English
...to be used in TamperMonkey for instance.
It does what it pretends in the @description.
// ==UserScript==
// @name Link to MSDN in en-us
// @description Adds a link in the top left corner of the translated MSDN pages allowing to jump to en-us version.
// @match http*://docs.microsof...
How to set custom favicon in Express?
...icon.ico')));
Why favicon is better than static
According to the package description:
This module caches the icon in memory to improve performance by skipping disk access.
This module provides an ETag based on the contents of the icon, rather than file system properties.
This module will serve wi...
Typical .gitignore file for an Android app
...e)
google-services.json
# Freeline
freeline.py
freeline/
freeline_project_description.json
# fastlane
fastlane/report.xml
fastlane/Preview.html
fastlane/screenshots
fastlane/test_output
fastlane/readme.md
share
|...
What's the difference between utf8_general_ci and utf8_unicode_ci?
... table with 500,000 rows:
CREATE TABLE test(
ID INT(11) DEFAULT NULL,
Description VARCHAR(20) DEFAULT NULL
)
ENGINE = INNODB
CHARACTER SET utf8
COLLATE utf8_general_ci;
Then I filled it with random data by running this stored procedure:
CREATE PROCEDURE randomizer()
BEGIN
DECLARE i INT DEF...
App store link for “rate/review this app”
...Review Tab anymore. Instead the reviews are now located directly below the description and the screenshots. Of course it could still be possible to reach this section directly (e.g. with some kind of anchor), but it seems that this is not supported / intended by Apple.
Using one of the following l...
Unique fields that allow nulls in Django
...the CharField that allows empty strings to be stored as NULL.
"""
description = "CharField that stores NULL but returns ''."
def from_db_value(self, value, expression, connection, contex):
"""
Gets value right out of the db and changes it if its ``None``.
"""
...
Detect permission of camera in iOS
...aType)")
}
}
}
Since iOS 10 you need to specify
NSCameraUsageDescription key in your Info.plist to be able ask for camera access, otherwise your app will crash at runtime. See APIs Requiring Usage Descriptions.
As an interesting side note, did you know that iOS kills the app if it's r...
Check for internet connection availability in Swift
...ype: CustomStringConvertible {
case WWAN
case WiFi
public var description: String {
switch self {
case .WWAN: return "WWAN"
case .WiFi: return "WiFi"
}
}
}
public enum ReachabilityStatus: CustomStringConvertible {
case Offline
case Online(Re...