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Why use strict and warnings?
... typos in variable names. Even experienced programmers make such errors. A common case is forgetting to rename an instance of a variable when cleaning up or refactoring code.
Using use strict; use warnings; catches many errors sooner than they would be caught otherwise, which makes it easier to fin...
Check if table exists and if it doesn't exist, create it in SQL Server 2008
...N'tblTest' AND xtype = N'U')
BEGIN
PRINT 'Table Exists'
END
Reference: http://sqlhints.com/2014/04/13/how-to-check-if-a-table-exists-in-sql-server/
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SQL selecting rows by most recent date
... is the answer to "SQL selecting rows by most recent date".
Modified from http://wiki.lessthandot.com/index.php/Returning_The_Maximum_Value_For_A_Row
SELECT t.chargeId, t.chargeType, t.serviceMonth FROM(
SELECT chargeId,MAX(serviceMonth) AS serviceMonth
FROM invoice
GROUP BY chargeId)...
SVN encrypted password store
...ide that warning or use an encrypted storage to cache the passwords.
See: http://blogs.collab.net/subversion/2009/07/subversion-16-security-improvements/
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viewWillDisappear: Determine whether view controller is being popped or is showing a sub-view contro
... edited Oct 16 '15 at 13:48
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111 silver badge
answered Nov 29 '09 at 20:36
Bryan HenryBryan He...
How to disable back swipe gesture in UINavigationController on iOS 7
... Or, you can implement UIGestureRecognizerDelegate protocol with your more complex logic and set it as recognizer.delegate property.
– ArtFeel
Nov 25 '13 at 12:25
...
How can I manipulate the strip text of facet_grid plots?
...to use theme and element_text. A solution to the answer can be found here: http://wiki.stdout.org/rcookbook/Graphs/Facets%20%28ggplot2%29/#modifying-facet-label-text
qplot(hwy, cty, data = mpg) +
facet_grid(. ~ manufacturer) +
theme(strip.text.x = element_text(size = 8, colour = "red"...
How to set JVM parameters for Junit Unit Tests?
...on the fly also.
mvn test -DargLine="-Dsystem.test.property=test"
See http://www.cowtowncoder.com/blog/archives/2010/04/entry_385.html
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Replace selector images programmatically
...<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
<item android:drawable="@drawable/top_bar_default" >
</item>
<item android:id="@+id/nav_icons" android:bottom="0dip">
<level-list xmlns...
How to remove constraints from my MySQL table?
...
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