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Do HTML WebSockets maintain an open connection for each client? Does this scale?
I am curious if anyone has any information about the scalability of HTML WebSockets. For everything I've read it appears that every client will maintain an open line of communication with the server. I'm just wondering how that scales and how many open WebSocket connections a server can handle. Mayb...
How to create a .jar file or export jar on IntelliJ (like eclipse java archive export) [duplicate]
...version 11.0.2
File | Project Structure | Artifacts
then you should press alt+insert or click the plus icon and create new artifact choose --> jar --> From modules with dependencies.
Next goto Build | Build artifacts --> choose your artifact.
source:
http://blogs.jetbrains.com/idea/2010/...
How to remove unused imports from Eclipse
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Use ALT + CTRL + O. It will organize all the imports. You can find various other options in the "Code" Menu.
EDIT: Sorry it is CTRL + SHIFT + O
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Why do you not use C for your web apps?
...t a buffer overflow is, you shouldn't be coding in C. 'nuff said. For more info: securecoding.cert.org/confluence/display/seccode/…
– L̲̳o̲̳̳n̲̳̳g̲̳̳p̲̳o̲̳̳k̲̳̳e̲̳̳
Jul 22 '10 at 5:26
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SSL certificate rejected trying to access GitHub over HTTPS behind firewall
...clone operation resulted in this error: fatal: https://code.google.com/.../info/refs not found: did you run git update-server-info on the server? Maybe it will work after reboot?
– Jeff Axelrod
Sep 9 '11 at 17:32
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How do I close an open port from the terminal on the Mac?
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Also helpful just to see all listening ports' info: sudo lsof -nPi | grep LISTEN
– leanne
Oct 18 '19 at 3:08
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Find the number of downloads for a particular app in apple appstore [closed]
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There is no way to know unless the particular company reveals the info. The best you can do is find a few companies that are sharing and then extrapolate based on app ranking (which is available publicly). The best you'll get is a ball park estimate.
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Reading/writing an INI file
...public IniFile(string IniPath = null)
{
Path = new FileInfo(IniPath ?? EXE + ".ini").FullName;
}
public string Read(string Key, string Section = null)
{
var RetVal = new StringBuilder(255);
GetPrivateProfileString(Section ?? EXE, K...
getting exception “IllegalStateException: Can not perform this action after onSaveInstanceState”
...ne so far:
For fragments and activities that don't need to keep any state information, call commitAllowStateLoss. Taken from documentation:
Allows the commit to be executed after an activity's state is saved. This is dangerous because the commit can be lost if the activity needs to later be restor...
Replace transparency in PNG images with white background
...way: mogrify -flatten *.png just in case, do not forget to do backup. More info here: imagemagick.org/script/mogrify.php
– tro
Jun 22 '17 at 17:28
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