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Background task, progress dialog, orientation change - is there any 100% working solution?
...work into an IntentService. This is particularly useful if the work to be done may be long and should go on regardless of what the user does in terms of activities (e.g., downloading a large file). You can use an ordered broadcast Intent to either have the activity respond to the work being done (if...
What does 'var that = this;' mean in JavaScript?
... answered Feb 3 '11 at 13:28
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How to set caret(cursor) position in contenteditable element (div)?
...rsions of Chrome, IE, Mozilla and Opera and they all work fine.
PS. If anyone is interested I get the current cursor position using this code:
function isChildOf(node, parentId) {
while (node !== null) {
if (node.id === parentId) {
return true;
}
node = node...
Mac OSX Lion DNS lookup order [closed]
...
One note - if you use chrome for development, non-standard top level domains will be interpreted as search. You may need to do something like .dev.com to make it do an actual domain lookup. I'm not sure how to do this elegant...
Renaming xcode 4 project and the actual folder
...older/prefix.pch and oldfolder/info.plist, but there may be others.
All done!
EDIT: this option is still there in Xcode 5, but is helpfully hidden by default. To show it, click the thin "Identity and Type" header in the inspector above the "Text Settings" panel to expand it.
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How do I enable EF migrations for multiple contexts to separate databases?
...peName
NamespaceOfContext.ContextA -ProjectName ProjectContextIsInIfNotMainOne
-StartupProjectName NameOfMainProject -ConnectionStringName ContextA
In Solution Explorer: Rename Migrations.Configuration.cs to Migrations.ConfigurationA.cs. This should automatically rename the constructor if using V...
How many threads can a Java VM support?
... I came across a similar problem in a production environment, one of my colleagues forget to shut down a thread pool so every time executing that code will cause the number of thread increases. And as a result, the response was very slow, at first we know the cpu usage was very high and...
Android: How to handle right to left swipe gestures
I want my app to recognize when a user swipes from right to left on the phone screen.
21 Answers
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How to obtain the number of CPUs/cores in Linux from the command line?
...ould report the
# number of *currently* available ones; see [1] below.
#
# Linux: Parse output from `lscpu -p`, where each output line represents
# a distinct (logical) CPU.
# Note: Newer versions of `lscpu` support more flexible o...
Assignment in an if statement
...t make more sense for there to be an operator which performs both parts in one go. This isn't currently in C# 6, but may be part of C# 7, if the pattern matching proposal is implemented.
The problem is that you can't declare a variable in the condition part of an if statement1. The closest approach...