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How to Right-align flex item?
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Here you go. Set justify-content: space-between on the flex container.
.main {
display: flex;
justify-content: space-between;
}
.a, .b, .c { background: #efefef; border: 1px solid #999; }
.b { text-align: center; }
<h2&...
how to get the one entry from hashmap without iterating
... of obtaining only one Entry<K,V> from HashMap, without iterating, if key is not known.
14 Answers
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Zooming MKMapView to fit annotation pins?
...nt to note that showAnnotations also adds the annotations to the map, even if an annotation for that location already exists.
– Eneko Alonso
Feb 29 '16 at 22:26
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How to select lines between two marker patterns which may occur multiple times with awk/sed
...ing awk or sed how can I select lines which are occurring between two different marker patterns? There may be multiple sections marked with these patterns.
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Undoing a 'git push'
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You may have receive.denyNonFastForwards set on the remote repository. If this is the case, then you will get an error which includes the phrase [remote rejected].
In this scenario, you will have to delete and recreate the branch.
git push origin :alpha-0.3.0
git push origin cc4b63bebb6:refs/h...
How to comment out a block of code in Python [duplicate]
...ocumentation strings not block comments, although it has a similar effect. If you're just commenting things out temporarily, this is fine as a temporary measure.
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Is background-color:none valid CSS?
Can anyone tell me if the following CSS is valid?
7 Answers
7
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How can I hash a password in Java?
...hentication
{
/**
* Each token produced by this class uses this identifier as a prefix.
*/
public static final String ID = "$31$";
/**
* The minimum recommended cost, used by default
*/
public static final int DEFAULT_COST = 16;
private static final String ALGORITHM = "PBKDF...
Python ElementTree module: How to ignore the namespace of XML files to locate matching element when
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Instead of modifying the XML document itself, it's best to parse it and then modify the tags in the result. This way you can handle multiple namespaces and namespace aliases:
from io import StringIO # for Python 2 import from StringIO in...
django admin - add custom form fields that are not part of the model
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If for some reason, you get an AttributeError: Unable to lookup "extra_field"..., try adding a label to the extra_field definition. It seems that django tries to "guess" the label for it, by looking at the Model and the Model...