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Detect browser or tab closing
...n, as noted in the answer, I found that async needed to be set to false in order for this to work in IE and Edge.
– Ionian316
Jul 23 '18 at 14:38
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How do I uninstall a Windows service if the files do not exist anymore?
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You have at least three options. I have presented them in order of usage preference.
Method 1 - You can use the SC tool (Sc.exe) included in the Resource Kit.
(included with Windows 7/8)
Open a Command Prompt and enter
sc delete <service-name>
Tool help snippet follows:...
IIS Express Windows Authentication
...ese great answers, in the context of an IISExpress dev environment, and in order to thwart the infamous "system.web/identity@impersonate" error, you can simply ensure the following setting is in place in your applicationhost.config file.
<configuration>
<system.webServer>
&l...
How to check internet access on Android? InetAddress never times out
... could run on main thread
- does not work on some old devices (Galays S3, etc.), it blocks a while if no internet is available.
B) Connect to a Socket on the Internet (advanced)
// TCP/HTTP/DNS (depending on the port, 53=DNS, 80=HTTP, etc.)
public boolean isOnline() {
try {
int timeou...
How do I implement an Objective-C singleton that is compatible with ARC?
...rror. Subverting the fundamentals, and basic contracts, of the language in order to stop others potentially making mistakes seems quite wrong. There's more discussion at boredzo.org/blog/archives/2009-06-17/doing-it-wrong
– occulus
Nov 4 '13 at 16:00
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log4net hierarchy and logging levels
...ances of the log4net.Core.Level class. The following levels are defined in order of increasing severity - Log Level.
Number of levels recorded for each setting level:
ALL DEBUG INFO WARN ERROR FATAL OFF
•All
•DEBUG •DEBUG ...
How to escape indicator characters (i.e. : or - ) in YAML
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@equaeghe: You can use >- or |- in order to prevent this.
– dtoux
Mar 30 '15 at 18:23
4
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Truststore and Keystore Definitions
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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Deleting multiple elements from a list
...py).
Am I missing something here, any reason to NOT delete in the reverse order?
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Rails - Could not find a JavaScript runtime?
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sudo apt-get install nodejs does not work for me. In order to get it to work, I have to do the following:
sudo apt-get install python-software-properties
sudo add-apt-repository ppa:chris-lea/node.js
sudo apt-get update
sudo apt-get install nodejs
Hope this will help someone...