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Open Graph namespace declaration: HTML with XMLNS or head prefix?
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When to use which design pattern? [closed]
...rn usage is a good sign of possible (probably) code smells. Using it for a service class is more than likely a code smell. Sounds like you need D.I., not singleton. Some people do use them that way. Especially for small (unimportant) code, or POC's. But like I said, there are some effective uses. Do...
Jump to matching XML tags in Vim
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How do I increase the number of displayed lines of a Java stack trace dump?
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Maximum Year in Expiry Date of Credit Card
Various online services have different values for maximum year of expiry, when it comes to Credit Cards.
10 Answers
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How do I check for a network connection?
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Coloring white space in git-diff's output
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What is the difference between 'java', 'javaw', and 'javaws'?
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How to detect user inactivity in Android
...log the user out
PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
boolean isScreenOn = pm.isScreenOn();
Log.e("screen on.................................", "" + isScreenOn);
if (isScreenOn == false) {
PowerManager.WakeLock wl = pm...
Share variables between files in Node.js?
...s/production.json
{
"mailerType": "SMTP",
"mailerConfig": {
"service": "Gmail",
....
}
and
// File: config/environments/test.json
{
"mailerType": "Stub",
"mailerConfig": {
"error": false
}
}
(make a similar config for dev too)
To decide which config will b...