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How to request Administrator access inside a batch file
... I hate having to do this filthy dos batch nonsense but sometimes you are forced to and this works great. Cheers!
– matt burns
Nov 13 '12 at 15:59
4
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How to replace part of string by position?
I have this string: ABCDEFGHIJ
18 Answers
18
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Rails: How can I set default values in ActiveRecord?
... what you want.
Defining defaults in your migration also works part of the time... As has already been mentioned this will not work when you just call Model.new.
Overriding initialize can work, but don't forget to call super!
Using a plugin like phusion's is getting a bit ridiculous. This is ruby, d...
How to get the number of Characters in a String?
... automatically, and replaces it with for r := range s call.
Adds a new runtime function to count runes in a string.
Modifies the compiler to detect the pattern len([]rune(string))
and replaces it with the new rune counting runtime function.
RuneCount/lenruneslice/ASCII 27.8ns ± 2...
How to capitalize first letter of each word, like a 2-word city? [duplicate]
My JS woks well when the city has one word:
4 Answers
4
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Change Active Menu Item on Page Scroll?
As you scroll down the page, the active menu item changes. How is this done?
4 Answers
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How to combine two or more querysets in a Django view?
... certaintly looks promising, great, I'll have to try that, but i dont have time today. I'll get back to you if it solves my problem. Great work.
– espenhogbakk
Jan 11 '09 at 11:04
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return query based on date
...an or equals), because this is often used for date-only queries, where the time component is 00:00:00.
If you really want to find a date that equals another date, the syntax would be
db.gpsdatas.find({"createdAt" : new ISODate("2012-01-12T20:15:31Z") });
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How to make UIButton's text alignment center? Using IB
...es
This will not be reflected on IB/Xcode, but will be in centre at run time (device/simulator)
If you want to see the changes on Xcode you need to do the following: (remember you can skip these steps)
Subclass the UIButton to make the button designable:
import UIKit
@IBDesignable class UIDesi...
【转】用App Inventor 2实现电子围栏功能 - App应用开发 - 清泛IT社区，为创新赋能！
...用于显示当位置发现改变时或点击屏幕时的经纬度坐标GPS精度标签：当前GPS精度，以米为单位，数值越小精度越高距离标签：当前位置离围栏最近的点的距离MAP1：用于放置地图特征，本项目中有circle, polygon, marker和rectangle。Circle...