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...ground-color:#f1ee18}}{} /* Safari(Chrome) 有效 */
@media all and (min-width: 0px){ .bb{background-color:#f1ee18;/*opera and Safari(Chrome) and firefox*/ background-color:#4cac70\0;}/* 仅 Opera 有效 */ }{}
.bb, x:-moz-any-link, x:default{background-color:#4eff00;/*IE7、Firefox3.5及以下...
Unique BooleanField value in Django?
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Whenever I've needed to accomplish this task, what I've done is override the save method for the model and have it check if any other model has the flag already set (and turn it off).
class Character(models.Model):
name = models.CharField(max_length=255)
is_the_chosen_one = models.Boo...
Can't find the 'libpq-fe.h header when trying to install pg gem
... using an app from PostgreSQL main website. In my case (OS X) I found the file under /Library/PostgreSQL/9.1/include/ once the installation was over. You may also have the file somewhere else depending on your system if you already have PostgreSQL installed.
Thanks to this link on how to add an ad...
Where can I locate themes for VS2012
... dated 10/14 or you will be missing icons. As of 1/3/2013 I downloaded the file named "NiceVS.0.8.1.1 Beta.Full.vsix".
6) Download and install VS2012 Color Theme Editor - The next time you start VS2012 select the "Blue" theme from the color select window.
Now you should have a nice install of VS20...
List of special characters for SQL LIKE clause
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DECLARE @p0 VarChar(1000) = '%lkjwer--~_~~~[]%'
-- EndRegion
SELECT [t0].[ID], [t0].[Name]
FROM [RECORDS] AS [t0]
WHERE [t0].[Name] LIKE @p0 ESCAPE '~'
So I haven't tested it yet but it looks like potentially the ESCAPE '~' keyword may allow for automatic escaping of a string for use within a lik...
pull/push from multiple remote locations
...almost shorthand for git pull origin HEAD (actually it looks in the config file to determine this, but you get the idea).
For pushing updates, you have to do that to each repo manually.
A push was, I think, designed with the central-repository workflow in mind.
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How to use LINQ to select object with minimum or maximum property value
... edited Nov 24 '17 at 10:31
Sheridan
62.9k2121 gold badges123123 silver badges168168 bronze badges
answered May 27 '09 at 5:53
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How to make a transparent HTML button?
... website and I thought of just using Photoshop to create backgrounds. I decided to do so only because in case I'd choose to change the button name easily by just editing the codes, I could just refer to the code. If I would construct buttons using Photoshop, I wouldn't be able to edit the Texts in t...
Defining a variable with or without export
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I'd also add that if the export is in a file that you "source" (like . filename) then it exports it to your working environment as well.
– rogerdpack
Sep 17 '13 at 22:44
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CRON job to run on the last day of the month
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This works great. In the crontab file the % must be escaped. So [ $(date -d +1day +\%d) -eq 1 ] && run_job
– ColinM
Sep 2 '14 at 14:27
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