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ActiveRecord: size vs count
... don't know what you are doing, use size...
count
Resolves to sending a Select count(*)... query to the DB. The way to go if you don't need the data, but just the count.
Example: count of new messages, total elements when only a page is going to be displayed, etc.
length
Loads the required dat...
How to add Git's branch name to the commit message?
...? It's more like let me google that for you. Answer by @shytikov should be selected
– TheRealFakeNews
Apr 22 '19 at 22:36
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show 2 more comm...
Client to send SOAP request and receive response
...lope>";
string parms = string.Join(string.Empty, parameters.Select(kv => String.Format("<{0}>{1}</{0}>", kv.Key, kv.Value)).ToArray());
var s = String.Format(xmlStr, action, new Uri(url).GetLeftPart(UriPartial.Authority) + "/", parms);
soapEnvelo...
Can you split a stream into two streams?
... I wish Stack Overflow would allow the community to override the selected answer if a better one is found.
– GuiSim
Aug 15 '16 at 15:38
...
In log4j, does checking isDebugEnabled before logging improve performance?
...g statement you will already have the check in place.
2- You don't have to selectively include the statement on "complex" debug statements. All statements are included that way.
3- Calling log.debug executes the following before logging:
if(repository.isDisabled(Level.DEBUG_INT))
retur...
Debugging Scala code with simple-build-tool (sbt) and IntelliJ
...
Enter whatever name you want, and click the "Run SBT Action" checkbox and select the SBT Action jetty-run from the [...]
Create a debug configuration for remote debugging
Go to Run > Edit Configurations
Click the [+] icon and choose Remote
Enter whatever name you want and copy the line -Xdebu...
How can one close HTML tags in Vim quickly?
...---------
test1
test2
test3
---------------------
Then do visual select(line wize) and type '<c-y>,'.
If you request 'Tag:', then type 'ul>li*'.
---------------------
<ul>
<li>test1</li>
<li>test2</li>
<li>test3</li>...
Load a UIView from nib in Swift
...pe not found in.." then you haven't set the view's class in the .xib file
Select your view in the .xib file, and press cmd + opt + 4 and in the class input, enter your class
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Commenting multiple lines in DOS batch file
...ing GOTO, you can use Notepad++ to do this easily following these steps:
Select the block of lines
hit Ctrl-Q
Repeat steps to uncomment
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Method can be made static, but should it?
...ods essentially ignore the instance, but where the instance is required to select the right method to use.
– supercat
Jul 13 '10 at 15:11
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