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What does “var FOO = FOO || {}” (assign a variable or an empty object to that variable) mean in Java
...thout providing a parameter
display(); // this will log 'default'
display('test'); // this will log 'test' to the console
The equivalent in other programming usually is:
function display(a = 'default') {
// ...
}
share...
Wait until file is unlocked in .NET
...ce if you have opened the file for read access, you have it, don't have to test for it. Although with the design here you aren't forcing exclusive access so it's even possible you may be able to read the first byte, but no others (byte level locking). From the original question you are likely to o...
IntelliJ Organize Imports
... does it? I did a 'ctrl + alt + o' on project, src, java and did mvn clean test ... i still got 'symbol not found' for recent refactor.
– old-monk
Jul 5 '18 at 17:52
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Easy way to turn JavaScript array into comma-separated list?
...ar csv = new csvWriter();
csv.del = '\t';
csv.enc = "'";
var nullVar;
var testStr = "The comma (,) pipe (|) single quote (') double quote (\") and tab (\t) are commonly used to tabulate data in plain-text formats.";
var testArr = [
false,
0,
nullVar,
// undefinedVar,
'',
{ke...
Comparison of Android networking libraries: OkHTTP, Retrofit, and Volley [closed]
...onses now.(Fixed: https://github.com/Vinayrraj/CustomVolley)
Update: in latest release of Google volley, the 2XX Status codes bug is fixed now!Thanks to Ficus Kirkpatrick!
it's less documented but many of the people are supporting volley in github, java like documentation can be found here.
On and...
Repository Pattern Step by Step Explanation [closed]
...usually)
It is easy to replace a repository with a fake implementation for testing - so you don't need to have a database available to your unit tests
There are other benefits too, for example, if you were using MySQL and wanted to switch to SQL Server - but I have never actually seen this in prac...
PHP: If internet explorer 6, 7, 8 , or 9
...
Some simple, stock browser testing, but it doesn't do versions like the request...
– Jake
May 9 '13 at 20:42
...
How can I make my match non greedy in vim?
...but specifying operators); and
you have [g]vim compiled with perl feature, test using
:ver and inspect features; if +perl is there you're good to go)
try search/replace using
:perldo s///
Example. Swap src and alt attributes in img tag:
<p class="logo"><a href="/"><img src="/ca...
How much faster is C++ than C#?
...sgame.alioth.debian.org/ with a great deal of scepticism, as these largely test arithmetic code, which is most likely not similar to your code at all.
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How can I include raw JSON in an object using Jackson?
...a Java object when the object is (de)serialized using Jackson. In order to test this functionality, I wrote the following test:
...