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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...
Do browsers send “\r\n” or “\n” or does it depend on the browser?
...o with the contents of a TEXTAREA. (See, for instance, this thread from an HTML working group about the issue.)
Here's a quote from the HTTP/1.1 spec about message headers:
The line terminator for message-header fields is the sequence CRLF. However, we recommend that applications, when parsing ...
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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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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“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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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...
Is there a Rake equivalent in Python?
... still active, the changelog is now here: pythonhosted.org/Paver/changelog.html
– Stefan Schmidt
Aug 15 '14 at 0:03
1
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How do I move a file (or folder) from one folder to another in TortoiseSVN?
...ove — Move a file or directory.
http://svnbook.red-bean.com/en/1.0/re18.html
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