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Difference between const & const volatile
... to).
An example might be the status register for a serial port. Various bits will indicate if a character is waiting to be read or if the transmit register is ready to accept a new character (ie., - it's empty). Each read of this status register could result in a different value depending on wha...
Postgres NOT in array
...
You could turn it around a bit and say "3 is not equal to all the IDs":
where 3 != all (recipient_ids)
From the fine manual:
9.21.4. ALL (array)
expression operator ALL (array expression)
The right-hand side is a parenthesized expression,...
“continue” in cursor.forEach()
... continue;
}
doSomeLengthyOperation();
});
This may be a bit more useful if you need to use asynchronous functions inside your loop which do not work inside forEach. For example:
(async fuction(){
for (let el of elementsCollection) {
if (!el.shouldBeProcessed){
cont...
Trust Store vs Key Store - creating with keytool
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The terminology is a bit confusing indeed, but both javax.net.ssl.keyStore and javax.net.ssl.trustStore are used to specify which keystores to use, for two different purposes. Keystores come in various formats and are not even necessarily files (...
Using success/error/finally/catch with Promises in AngularJS
...gested in the comments, this may not be seen as useful unless you fiddle a bit with the response, so to speak.
Because success and error are deprecated since 1.4 maybe it is better to use the regular promise methods then and catch and transform the response within those methods and return the promi...
AngularJS : What is a factory?
...lex biz logic is tied up into controllers. Not for processing data. So put bits and pieces of it into services or factory. So your code is lean and modular.
services are singletons
share
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improve ...
Initialising mock objects - MockIto
...
XXX mockedXxx = mock(XXX.class);
I use this because I find it a little bit more descriptive and I prefer (not out right ban) unit tests not to use member variables as I like my tests to be (as much as they can be) self contained.
...
Is there a tool to convert JavaScript files to TypeScript [closed]
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+1 - it is a bit like trying to convert an abridged book back into the full version automatically.
– Fenton
Jan 19 '13 at 16:03
...
How to download Xcode DMG or XIP file?
...est revision is kept in the list.)
Xcode 12
12.2 beta
12 (Requires macOS 10.15.4 or later) (Latest as of 17-Sept-2020)
Xcode 11
11.7 (Latest as of Sept 02 2020)
11.6
11.5
11.4.1 (Requires macOS 10.15.2 or later)
11.3.1
11.2.1
11.1
11 (Requires macOS 10.14.4 or later)
Xcode 10 (unsuppo...
How do I get java logging output to appear on a single line?
...1$tm-%1$td %1$tH:%1$tM:%1$tS you can write %1$tF %1$tT . Makes it a little bit shorter. I don't know if it's even faster.
– Bruno Eberhard
Dec 28 '14 at 8:47
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