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Prevent multiple instances of a given app in .NET?
In .NET, what's the best way to prevent multiple instances of an app from running at the same time? And if there's no "best" technique, what are some of the caveats to consider with each solution?
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OS detecting makefile
...they're just what the project to which I was adding OS/CPU auto-detection happened to be using.
ifeq ($(OS),Windows_NT)
CCFLAGS += -D WIN32
ifeq ($(PROCESSOR_ARCHITEW6432),AMD64)
CCFLAGS += -D AMD64
else
ifeq ($(PROCESSOR_ARCHITECTURE),AMD64)
CCFLAGS += -D AM...
Passing variables to the next middleware using next() in Express.js
...uest / response cycle (if any). Otherwise, this property is
identical to app.locals.
This property is useful for exposing request-level information such as
the request path name, authenticated user, user settings, and so on.
app.use(function(req, res, next) {
res.locals.user = req.u...
Heroku deployment error H10 (App crashed)
I have a RoR app working on my local computer, but when I send it to heroku, it crashes. The error log gives an error H10 & says:
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How to detect first time app launch on an iPhone
...
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
if (![[NSUserDefaults standardUserDefaults] boolForKey:@"HasLaunchedOnce"])
{
[[NSUserDefaults standardUse...
Open Sublime Text from Terminal in macOS
...er in Terminal that you want ST to open and enter the following command:
/Applications/Sublime\ Text.app/Contents/SharedSupport/bin/subl .
NOTE: You may need to replace Sublime\ Text.app in the command above to Sublime\ Text\ 3.app or Sublime\ Text\ 2.app depending upon where the application is s...
heroku - how to see all the logs
I have a small app on heroku. Whenever I want to see the logs I go to the command line and do
19 Answers
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How do I run IDEA IntelliJ on Mac OS X with JDK 7?
... this thread for debugging launcher issues.
Please also be aware that GUI applications on Mac have no access to your Terminal environment. If you've defined some environment variables that work fine in Terminal, other applications that you run not from the Terminal will not see these variables. A w...
Angularjs - display current date
...unction Ctrl($scope)
{
$scope.date = new Date();
}
view:
<div ng-app ng-controller="Ctrl">
{{date | date:'yyyy-MM-dd'}}
</div>
JSFiddle example
Angular Date Filter Ref
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Upload failed You need to use a different version code for your APK because you already have one wit
...ement it by 1 to 29.
android:versionCode="29"
Presumably, your previous app versions were 1 through 28. By releasing with versionCode 3, you are conflicting with a previous version of your app that was already released with this versionCode.
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