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How do I check if a string contains another string in Swift?
... Grr. containsString is not in the docs, even as of Xcode 6.3.1.
– Duncan C
May 15 '15 at 14:49
19
...
Check whether user has a Chrome extension installed
...request.message == "version") {
sendResponse({version: 1.0});
}
}
}
return true;
});
This will then let you make a call from the website:
var hasExtension = false;
chrome.runtime.sendMessage(extensionId, { message: "version" },
...
Android ViewPager with bottom dots
... file in the drawable folder.
tab_indicator_selected.xml
<?xml version="1.0" encoding="utf-8"?>
<shape
android:innerRadius="0dp"
android:shape="ring"
android:thickness="4dp"
android:useLevel="false"
xmlns:android="http://schemas.android.com/apk/res/android">
<s...
How to add some non-standard font to a website?
...
Firefox 3.1 does support @font-face, though.
– Ms2ger
Feb 26 '09 at 15:20
2
...
Center content of UIScrollView when smaller
...s code should work on most versions of iOS (and has been tested to work on 3.1 upwards).
It's based on the Apple WWDC code for the photoscoller.
Add the below to your subclass of UIScrollView, and replace tileContainerView with the view containing your image or tiles:
- (void)layoutSubviews {
...
Specify JDK for Maven to use
...tId>maven-compiler-plugin</artifactId>
<version>3.1</version>
<configuration>
<verbose>true</verbose>
<fork>true</fork>
<executable>${JAVA_1_6_HOME}/bin/javac</executable>...
What is the difference between float and double?
...+ i)
b += a;
printf("%.7g\n", b); // prints 9.000023
while
double a = 1.0 / 81;
double b = 0;
for (int i = 0; i < 729; ++ i)
b += a;
printf("%.15g\n", b); // prints 8.99999999999996
Also, the maximum value of float is about 3e38, but double is about 1.7e308, so using float can hit "infi...
What is difference between XML Schema and DTD?
... I will write this example both in DTD and in XSD.
DTD
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE university[ // --> university as root element
<!ELEMENT university (student*)> // --> university has * = Multiple students
<!ELEMENT student (name,year)&...
How to respond with HTTP 400 error in a Spring MVC @ResponseBody method returning String?
... you can use @ResponseBody in the exception handler method if using Spring 3.1+, otherwise use a ModelAndView or something.
https://jira.springsource.org/browse/SPR-6902
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How to configure static content cache per folder and extension in IIS7?
...ders for a whole folder in either your root web.config:
<?xml version="1.0" encoding="UTF-8"?>
<configuration>
<!-- Note the use of the 'location' tag to specify which
folder this applies to-->
<location path="images">
<system.webServer>
<stati...