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Regex Named Groups in Java
...and Matching Strings with Balanced Parentheses slide)
Example:
String:
"TEST 123"
RegExp:
"(?<login>\\w+) (?<id>\\d+)"
Access
matcher.group(1) ==> TEST
matcher.group("login") ==> TEST
matcher.name(1) ==> login
Replace
matcher.replaceAll("aaaaa_$1_sssss_$2____") ==>...
How to track down log4net problems
...n watch the output in realtime. It's good for debugging log4net in a small test harness to see what's happening with the appender you're testing.
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How to list branches that contain a given commit?
...n source project that reduces memory usage by 75% is in yet.
$ git log -1 tests
commit d590f2ac0635ec0053c4a7377bd929943d475297
Author: Nick Quaranto <nick@quaran.to>
Date: Wed Apr 1 20:38:59 2009 -0400
Green all around, finally.
$ git branch --contains d590f2
tests
* master
Note:...
.gitignore exclude folder but include specific subfolder
...
Git 2.9 was released yesterday. Confirming the application/ + !application/language/gr/ pattern mentioned in the answer is working as expected.
– Ray Shan
Jun 15 '16 at 0:52
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How to programmatically display version/build number of target in iOS app?
...orInfoDictionaryKey("CFBundleShortVersionString") as! String
Swift 3.0+ (tested with 5.0):
let appVersionString: String = Bundle.main.object(forInfoDictionaryKey: "CFBundleShortVersionString") as! String
To get the build number:
Objective-C:
NSString * appBuildString = [[NSBundle mainBundle] ...
Groovy: what's the purpose of “def” in “def x = 0”?
... public void bar() {
FileChannel channel = new FileInputStream('Test.groovy').getChannel()
println channel.toString()
}
}
new Foo().bar()
e.g. But here I can just 'wing it' as long as everything is on the classpath
// Groovy imports java.io.* and java.util.* automatically
...
Copy file remotely with PowerShell
....
It's much easier this way.
Copy-Item -Path \\serverb\c$\programs\temp\test.txt -Destination \\servera\c$\programs\temp\test.txt;
By using UNC paths instead of local filesystem paths, you help to
ensure that your script is executable from any client system with
access to those UNC path...
Difference between FOR and AFTER triggers?
...DATE statement, the INSTEAD OF trigger then evaluates if the business rule test passes or not. If the business rule test passes, in order for the update to occur the INSTEAD OF trigger must explicitly invoke the UPDATE statement again.
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Pros and cons of AppSettings vs applicationSettings (.NET app.config / Web.config)
...an:
use different sets of config values for different environments (dev, test, prod)
provide for sensible defaults for each setting
control how values are defined and instantiated
It's tedious to set up but performs well, hides references to key names, and is strongly typed. This kind of patter...
UINavigationController without navigation bar?
...stance of UINavigationController. Seems to work for me, but I only briefly tested it before posting this.
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