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Difference between “@id/” and “@+id/” in Android
...specifying a new resource ID and not needed for concrete resources such as strings or layouts. See the sidebox for more information about resource objects.
From: https://developer.android.com/training/basics/firstapp/building-ui.html
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How to move a file?
...edit. Also, its best to use os.path.join(parent_path, filename) instead of string concatenation to avoid cross-platform issues
– iggy12345
Mar 20 '19 at 21:13
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Change text color based on brightness of the covered background area?
...ual to each other. However, this solution is getting its base color from a string, and not from the CSS property of the element. To be reliable, the solution would have to dynamically obtain background colors, which usually returns rgb() or rgba() values, but could differ according to browser.
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MVC 5 Seed Users and Roles
...thod in Migrations>Configurations.cs.
// role (Const.getRoles() return string[] whit all roles)
var RoleManager = new RoleManager<IdentityRole>(new RoleStore<IdentityRole>(context));
for (int i = 0; i < Const.getRoles().Length; i++)
{
if (RoleManager.RoleExist...
How to get distinct values from an array of objects in JavaScript?
... this answer is more concise and applies to all data types instead of just strings.
– jgosar
Nov 11 '19 at 8:28
1
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I want to delete all bin and obj folders to force all projects to rebuild everything
...flag to test first, so I ended up with this: $foldersToRemove='bin','obj';[string[]]$foldersToIgnore='ThirdParty';Get-ChildItem .\ -Include $foldersToRemove -Recurse|Where-Object{$_.FullName -inotmatch "\\$($foldersToIgnore -join '|')\\"}|Remove-Item -Force -Recurse -WhatIf (a bit messy here as one ...
How to check if click event is already bound - JQuery
...led "handler". I modified it to use a simple for statement and checked for string equivalence, what I'm assume inArray did. for (var i = 0; i < data.length; i++) { if (data[i].handler.toString() === fn.toString()) { return true; } }
– Robb Vandaveer
Jan 10 '...
CURL alternative in Python
...wrap this in a script and run it from a terminal you can pipe the response string to 'mjson.tool' to enable pretty printing.
>> basicAuth.py | python -mjson.tool
One last thing to note, urllib2 only supports GET & POST requests.
If you need to use other HTTP verbs like DELETE, PUT, etc...
How to prevent the activity from loading twice on pressing the button
...ivity
android:name=".MainActivity"
android:label="@string/activity"
android:launchMode = "singleInstance" />
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What is :: (double colon) in Python when subscripting sequences?
I know that I can use something like string[3:4] to get a substring in Python, but what does the 3 mean in somesequence[::3] ?
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