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How to write an async method with out parameter?
...ks the whole purpose of the pattern.
async Task<(bool Success, StorageFile File, Exception exception)> DoAsync(string fileName)
{
try
{
var folder = ApplicationData.Current.LocalCacheFolder;
return (true, await folder.GetFileAsync(fileName), null);
}
catch (Ex...
MySQL Query GROUP BY day / month / year
...in some cases such as where records span several years. SELECT COUNT(event_id), DATE_FORMAT(event_start, '%Y/%m')
– Ric
Apr 4 '13 at 10:25
...
What is the purpose of wrapping whole Javascript files in anonymous functions like “(function(){ … }
...reading a lot of Javascript lately and I have been noticing that the whole file is wrapped like the following in the .js files to be imported.
...
Align labels in form next to input
...ible solution:
Give the labels display: inline-block;
Give them a fixed width
Align text to the right
That is:
label {
display: inline-block;
width: 140px;
text-align: right;
}
<div class="block">
<label>Simple label</label>
<input type="text" /&...
Failed to locate the winutils binary in the hadoop binary path
...arting namenode for latest hadoop-2.2 release. I didn't find winutils exe file in hadoop bin folder. I tried below commands
...
How to completely uninstall Visual Studio 2010?
...Note that the following two solutions still leave traces (such as registry files) and can't really be considered a 'clean' uninstall (see the final section of the answer for a completely clean solution).
Solution 1 - for: VS 2010
There's an uninstaller provided by Microsoft called the Visual Studio...
Have bash script answer interactive prompts [duplicate]
...
I found the best way to send input is to use cat and a text file to pass along whatever input you need.
cat "input.txt" | ./Script.sh
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How to change the Text color of Menu item in Android?
Can I change the background color of a Menu item in Android?
27 Answers
27
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Python - doctest vs. unittest [closed]
... keep an eye on how the code should behave, without having to have another file open. That's useful when writing small script.
Also, doctests are useful when you have to pass your script to a researcher that is not expert in programming. Some people find it very difficult to understand how unittest...
What Does 'Then' Really Mean in CasperJS
...(). Check out the request for more info, usage patterns, and minimum test files.
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