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Why does MYSQL higher LIMIT offset slow the query down?
...; lastid.) It doesn't matter if it's the primary key, or another field (or group of fields.)
– Eloff
Sep 16 '13 at 14:14
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How do I strip non alphanumeric characters from a string and keep spaces?
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Add spaces to the negated character group:
@search_query = @search_query.gsub(/[^0-9a-z ]/i, '')
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sed error: “invalid reference \1 on `s' command's RHS”
...ocation of sed searches for a literal (<digit>) and is not a capture group.
– Andrew Falanga
Mar 24 '16 at 14:58
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Should we use Nexus or Artifactory for a Maven Repo?
...u with RSS feeds of recently installed, broken artifacts and errors
It can group several repositories so you can mirror several sources but need only one or two entries in your settings.xml
Deploying from Maven works out of the box (no need for WebDAV hacks, etc).
it's free
You can redirect access p...
How to get a vertical geom_vline to an x-axis of class date?
Even though I found Hadley's post in the google group on POSIXct and geom_vline , I could not get it done. I have a time series from and would like to draw a vertical line for years 1998, 2005 and 2010 for example. I tried with ggplot and qplot syntax, but still I either see no vertical line ...
Postgres unique constraint vs index
...onstraint will automatically create a unique B-tree index on the column or group of columns listed in the constraint. A uniqueness restriction covering only some rows cannot be written as a unique constraint, but it is possible to enforce such a restriction by creating a unique partial index.
Note: ...
Insert picture into Excel cell [closed]
... the Insert tab.
Click on the Pictures option (it’s in the illustrations group).
In the ‘Insert Picture’ dialog box, locate the pictures that you
want to insert into a cell in Excel.
Click on the Insert button.
Re-size the picture/image so that it can fit perfectly within the
cell.
Place t...
Meteor test driven development [closed]
...ed. Xolv.io is focusing their efforts on Chimp, and the Meteor Development Group must choose an official testing framework.
Update: Velocity is Meteor's official testing solution as of 0.8.1.
Not much has been written about automated testing with Meteor at this time. I expect the Meteor communit...
Terminating a script in PowerShell
...hat labeled loop even if the Break command is called within several nested groups within that labeled loop.
While ($true) {
# Code here will run
:myLabel While ($true) {
# Code here will run
While ($true) {
# Code here will run
While ($true) {
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How to execute maven plugin execution directly from command line?
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@mks-d see pluginGroups for why org.apache.maven.plugins:maven-antrun-plugin can be referred to as antrun.
– Joe
Feb 9 '19 at 10:53
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