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Suppressing “is never used” and “is never assigned to” warnings in C#
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Nice, this does hide the warning… but setting such a struct as public is more likely to be a mistake than the warning we’re trying to mask. (You probably shouldn’t be unnecessarily exposing types used for internal implementation and types with public fields p...
Loop through files in a directory using PowerShell
... to the original file
$content | Where-Object {$_ -match 'step[49]'} | Set-Content $_.FullName
#filter and save content to a new file
$content | Where-Object {$_ -match 'step[49]'} | Set-Content ($_.BaseName + '_out.log')
}
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MongoDB - Update objects in a document's array (nested updating)
...456, "items.item_name" : {$ne : "my_item_two" }} ,
{$addToSet : {"items" : {'item_name' : "my_item_two" , 'price' : 1 }} } ,
false ,
true);
For your question #2, the answer is easier. To increment the total and the price of item_three in any docume...
How to convert an Array to a Set in Java
I would like to convert an array to a Set in Java. There are some obvious ways of doing this (i.e. with a loop) but I would like something a bit neater, something like:
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Capistrano - clean up old releases
... @Josh You accepted this answer, but you should check if you have set the callback for "deploy:cleanup" as I said below, since it don't run by default.
– Diego Plentz
May 31 '12 at 0:39
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HEAD and ORIG_HEAD in Git
...a shortcut for HEAD, since Git 1.8.5
ORIG_HEAD is previous state of HEAD, set by commands that have possibly dangerous behavior, to be easy to revert them. It is less useful now that Git has reflog: HEAD@{1} is roughly equivalent to ORIG_HEAD (HEAD@{1} is always last value of HEAD, ORIG_HEAD is las...
How do I tell Matplotlib to create a second (new) plot, then later plot on the old one?
...= np.arange(5)
y = np.exp(x)
fig1, ax1 = plt.subplots()
ax1.plot(x, y)
ax1.set_title("Axis 1 title")
ax1.set_xlabel("X-label for axis 1")
z = np.sin(x)
fig2, (ax2, ax3) = plt.subplots(nrows=2, ncols=1) # two axes on figure
ax2.plot(x, z)
ax3.plot(x, -z)
w = np.cos(x)
ax1.plot(x, w) # can continue ...
Full screen in WPF application
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Just set the WindowState to Maximized, and the WindowStyle to None.
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Disable ALL CAPS menu items in Visual Studio 2013
...OLS / Library Package Manager / Package Manager Console and enter and run
Set-ItemProperty -Path HKCU:\Software\Microsoft\VisualStudio\12.0\General -Name SuppressUppercaseConversion -Type DWord -Value 1
(as a single line).
Second Variant: Open up a Command Prompt (win+r, cmd, enter) and enter and ...
Are nullable types reference types?
...eTime?, etc.).
A boolean value which tells if the data type value has been set. (HasValue is the property.)
When you set the value of the data type, the struct changes HasValue to true.
Nullable types (C# Programming Guide)
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