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Center a 'div' in the middle of the screen, even when the page is scrolled up or down?
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What about if you need to scroll the pop up div and its larger than the screen?
– Darcbar
Feb 27 '12 at 15:32
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Adding the little arrow to the right side of a cell in an iPhone TableView Cell
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cell.accessoryType = UITableViewCellAccessoryDisclosureIndicator;
In Swift 3,
cell.accessoryType = .disclosureIndicator
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String.Join method that ignores empty strings?
... true, because you can't simply enter this character by keyboard).
Also, if you get the values from a database, then it's even simpler, since you can do it in SQL directly:
PostgreSQL & MySQL:
SELECT
concat_ws(' / '
, NULLIF(searchTerm1, '')
, NULLIF(searchTerm2, '')
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Print second last column/field in awk
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This breaks if you try to get the third last field like awk -F '.' '{print $(NF-2)}'
– gies0r
Jun 6 '18 at 8:01
3
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Difference between byte vs Byte data types in C# [duplicate]
...e same data type, so the resulting code is identical. There are only some differences in usage:
You can use byte even if the System namespace is not included. To use Byte you have to have a using System; at the top of the page, or specify the full namespace System.Byte.
There are a few situations ...
Import SQL dump into PostgreSQL database
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if i run it from cmd i get 'The '<' operator is reserved for future use.'
– dazz
Jul 27 '11 at 10:54
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A simple command line to download a remote maven2 artifact to the local repository?
...e using the right version of the plugin, you'll need to use the "fully qualified name":
mvn org.apache.maven.plugins:maven-dependency-plugin:2.1:get \
-DrepoUrl=http://download.java.net/maven/2/ \
-Dartifact=robo-guice:robo-guice:0.4-SNAPSHOT
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How to solve “Plugin execution not covered by lifecycle configuration” for Spring Data Maven Builds
...uginManagement, but only in build/plugins. In the Maven world, there is a difference between the two - the former defines "if you happen to use this plugin, here's the configuration to use", whereas the latter states "use this plugin". See this post and its top two answers.
– G...
PostgreSQL delete all content
...that reference to it:
Right click on the table -> Truncate Cascaded
Difference between delete and truncate:
From the documentation:
DELETE deletes rows that satisfy the WHERE clause from the specified
table. If the WHERE clause is absent, the effect is to delete all rows
in the table....
Make a number a percentage
...to strip the "0."XXX% off a number and make it a percentage? What happens if the number happens to be an int?
8 Answers
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