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How to keep index when using pandas merge
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Nice! To avoid explicitly specifying the index-name I use a.reset_index().merge(b, how="left").set_index(a.index.names).
– Truls
Dec 8 '17 at 9:21
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Resize image proportionally with MaxHeight and MaxWidth constraints
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Like this?
public static void Test()
{
using (var image = Image.FromFile(@"c:\logo.png"))
using (var newImage = ScaleImage(image, 300, 400))
{
newImage.Save(@"c:\test.png", ImageFormat.Png);
}
}
public static Image ScaleImage(I...
Coding Katas for practicing the refactoring of legacy code
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+1 very interesting suggestion. Like you said, the tricky thing is finding an appropriate project. I'll give this one a lot of consideration. Perhaps if I, or others, find some that are very useful it could be saved and documented somewhere as a Kata...
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Breakpoints are crossed out, how can I make them valid?
...ay be a hot-key defined as well, all of which you may have triggered by accident.
Take a look at the Run -> Skip All Breakpoints.
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“Debug only” code that should run only when “turned on”
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#if DEBUG
private /*static*/ bool s_bDoDebugOnlyCode = false;
#endif
void foo()
{
// ...
#if DEBUG
if (s_bDoDebugOnlyCode)
{
// Code here gets executed only when compiled with the DEBUG constant,
// and when the person debugging manually sets the bool above to true.
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Haskell: Where vs. Let
...Haskell and I am very confused by Where vs. Let . They both seem to provide a similar purpose. I have read a few comparisons between Where vs. Let but I am having trouble discerning when to use each. Could someone please provide some context or perhaps a few examples that demonstrate when to ...
How Do I Fetch All Old Items on an RSS Feed?
... information to be retrieved. It is up to the publisher of the feed to provide it if they want such as in the blogger or wordpress examples you gave above.
The only reason that Google Reader has more information is that it remembered it from when it came up the first time.
There is some informati...
How to tell if JRE or JDK is installed
... @Pacerier You can edit / or make a entry if none found - inside your environmental variables.
– Maciej Cygan
Dec 11 '14 at 13:19
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The current SynchronizationContext may not be used as a TaskScheduler
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You need to provide a SynchronizationContext. This is how I handle it:
[SetUp]
public void TestSetUp()
{
SynchronizationContext.SetSynchronizationContext(new SynchronizationContext());
}
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What does !important mean in CSS?
...tribute' (?) discards the normal concerns as regards the 'later' rule overriding the 'earlier' ones.
Also, ordinarily, a more specific rule will override a less-specific rule. So:
a {
/* css */
}
Is normally overruled by:
body div #elementID ul li a {
/* css */
}
As the latter selec...