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Whether a variable is undefined [duplicate]
...d' for an empty selection. It always returns an empty string (i.e. ""). .html() will return null if the element doesn't exist though.You need to do:
if(page_name != '')
For other variables that don't come from something like jQuery.val() you would do this though:
if(typeof page_name != 'undefi...
How to run JUnit tests with Gradle?
...
For some reason the test runner doesn't tell you this, but it produces an HTML report in build/reports/tests/test/index.html.
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What is the difference between google tag manager and google analytics?
...out how it is implemented.
Google Tag Manager allows you to insert custom HTML into your site. You can edit that HTML any time you like, and push changes instantly. It also provides listeners for a number of things such as clicks and form submits, and has a structure for the deployment of tags.
Pro...
JavaScript Form Submit - Confirm or Cancel Submission Dialog Box
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<form onsubmit="return checkEmpData();" method="post" action="process.html">
<input type="text" border="0" name="submit" />
<button value="submit">submit</button>
</form>
One thing always keep in mind that method and action attribute write after onsubmit attribu...
Creating folders inside a GitHub repository without using Git
... just a file with the names of other files in it. tldp.org/LDP/intro-linux/html/sect_03_01.html I know it doesn't make sense to Windows folk, but it's true.
– Rick Henderson
Apr 6 '16 at 1:57
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Get Android .apk file VersionName or VersionCode WITHOUT installing apk
... is available on server
# Variables
METHOD="aapt"
SRC="/home/user/public_html/dropfolders/apk"
TGT="/home/user/public_html/apk"
if [ -d "$SRC" ];then mkdir -p $SRC
if [ -d "$TGT" ]then mkdir -p $TGT
# Functions
get_apk_filename () {
if [ "$1" = "" ]; then return 1; fi
local A="$1"
cas...
“X-UA-Compatible” content=“IE=9; IE=8; IE=7; IE=EDGE”
Edit : I am using <!DOCTYPE html>
2 Answers
2
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How to print SQL statement in codeigniter model
...iling user guide:
https://www.codeigniter.com/user_guide/general/profiling.html
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How to remove underline from a name on hover
I have such html:
6 Answers
6
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android webview geolocation
...emember);
callback.invoke(origin, true, false);
}
}
In some cases, HTML5 require to use storage, you must enable some properties so that webview has full access to run normal.
// HTML5 API flags
webView.getSettings().setAppCacheEnabled(true);
webView.getSettings().setDatabaseEna...