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Android and setting width and height programmatically in dp units
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You'll have to convert it from dps to pixels using the display scale factor.
final float scale = getContext().getResources().getDisplayMetrics().density;
int pixels = (int) (dps * scale + 0.5f);
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How to tell if a file is git tracked (by shell exit code)?
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git ls-files | grep <PATTERN>? example: git ls-files | grep Main.h
– gaussblurinc
Mar 21 '13 at 15:14
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How do I run two commands in one line in Windows CMD?
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Like this on all Microsoft OSes since 2000, and still good today:
dir & echo foo
If you want the second command to execute only if the first exited successfully:
dir && echo foo
The single ampersand (&) syntax to execute multiple commands on one line goes back to Windows XP,...
How to revert multiple git commits?
...e git checkout -f A -- . Will not delete these, you will have to do it manually. I applied this strategy now, thanks Jakub
– oma
Mar 31 '11 at 14:56
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【研究中】高德地图API研究及接入 - App应用开发 - 清泛IT社区，为创新赋能！
...ice/guide/api/georegeohttps://restapi.amap.com/v3/geocode/regeo?output=xml&location=116.310003,39.991957&key=<用户的key>&radius=1000&extensions=all
路径规划：https://lbs.amap.com/api/webservice/guide/api/direction
路径规划2.0：https://lbs.amap.com/api/webservice/...
tooltips for Button
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@EduardLuca, In my case tooltip really does no work on disabled buttons because Bootstrap sets pointer-events: none for disabled state. It should work if set pointer-events: auto directly to the element.
– Vitaliy Alekask
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In Vim, I'd like to go back a word. The opposite of `w`
When you're using vim, you can move forward word by word with w . How do I go backwards?
4 Answers
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How to customize a Spinner in Android
...facing lot of issues when i was trying other solution...... After lot of R&D now i got solution
create custom_spinner.xml in layout folder and paste this code
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:orie...
Why isn't vector a STL container?
...ress of a bit within a byte, things such as operator[] can't return a bool& but instead return a proxy object that allows to manipulate the particular bit in question. Since this proxy object is not a bool&, you can't assign its address to a bool* like you could with the result of such an op...
Prototypical inheritance - writing up [duplicate]
...bob and ben
The member walk is part of Person.prototype and is shared for all instances bob and ben are instances of Person so they share the walk member (bob.walk===ben.walk).
bob.walk();ben.walk();
Because walk() could not be found on bob directly JavaScript will look for it in the Person.prot...