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How to remove the default arrow icon from a dropdown list (select element)?
...s you're using windows XP, you should be using IE10 anyway. IE11 is almost out. other option is an ugly CSS hack to hide the actual dropdown button and make your own.
– nrutas
Oct 29 '13 at 22:22
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Android studio - Failed to find target android-18
...a, build-types/debug/AndroidManifest.xml, ..
// This moves them out of them default location under src/<type>/... which would
// conflict with src/ being used by the main source set.
// Adding new build types or product flavors should be accompanied
...
Change font color for comments in vim
... line hi comment ctermfg=<colour> into the .vimrc file, but i worked out it was because that line came before the line syntax on, once i swapped the order, it worked fine..
– guskenny83
Jun 23 '16 at 3:51
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What is the correct way to make a custom .NET Exception serializable?
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Base implementation, without custom properties
SerializableExceptionWithoutCustomProperties.cs:
namespace SerializableExceptions
{
using System;
using System.Runtime.Serialization;
[Serializable]
// Important: This attribute is NOT...
Add a default value to a column through a migration
... @DenisLins I agreed with you, so I did some research to figure out why it might not be, and it turns out there's a possibility that a particular database adapter doesn't support it, as it's implemented at that level. The accepted answer is still the safest bet until it's implemented in t...
Combine two ActiveRecord::Relation objects
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how about if I want the result to be an ActiveRecord::Relation type?
– New Alexandria
Dec 28 '12 at 5:43
1
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Java synchronized static methods: lock on object or class
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One point you have to be careful about (several programmers generally fall in that trap) is that there is no link between synchronized static methods and sync'ed non static methods, ie:
class A {
static synchronized f() {...}
synchronized g() {...}
}
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Pandas: drop a level from a multi-level column index?
... cross section of column
# drop_level=True : returns cross section without the multilevel index
>>> df
b c
0 1 2
1 3 4
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How to create UILabel programmatically using Swift?
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I just find out how, using your class and calling like this: myLabel.text = "text"
– Daniel Beltrami
Apr 9 '19 at 18:47
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Detail change after Git pull
After a Git pull, its output gives a summary on the change amount.
4 Answers
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