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How to find the last field using 'cut'
...bash to run pipelines, not to process data in bulk. I mean, this is great if you have one line of text already in a shell variable, or if you want to do while IFS= read -ra array_var; do :;done <(cmd) to process a few lines. But for a big file, rev|cut|rev is probably faster! (And of course aw...
Get the value of checked checkbox?
...ByClassName('messageCheckbox');
for(var i=0; inputElements[i]; ++i){
if(inputElements[i].checked){
checkedValue = inputElements[i].value;
break;
}
}
share
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improv...
HttpWebRequest using Basic authentication
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If you can use the WebClient class, using basic authentication becomes simple:
var client = new WebClient {Credentials = new NetworkCredential("user_name", "password")};
var response = client.DownloadString("https://telemati...
Ajax success event not working
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This can also occur if a dataType: isn't specified, but the url: ends in .json.
– davetapley
Mar 21 '13 at 14:54
1
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how to avoid a new line with p tag?
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The <p> paragraph tag is meant for specifying paragraphs of text. If you don't want the text to start on a new line, I would suggest you're using the <p> tag incorrectly. Perhaps the <span> tag more closely fits what you want to achieve...?
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target input by type and name (selector)
...e']").each(function(){ ...
It would be better to use a CSS class to identify those that you want to select however as a lot of the modern browsers implement the document.getElementsByClassName method which will be used to select elements and be much faster than selecting by the name attribute
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Allow anything through CORS Policy
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github.com/cleor41/Cors-Rails4-API Check this out if you don't know where to put it still.
– CleoR
Oct 7 '14 at 14:46
8
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Android: how to hide ActionBar on certain activities
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Apply the following in your Theme for the Activity in AndroidManifest.xml:
<activity android:name=".Activity"
android:label="@string/app_name"
android:theme="@android:style/Theme.NoTitleBar">
<intent-filter>
<action android:name="android.intent.action.M...
List All Redis Databases
...nfiguration file. By default, you have 16 databases. Each database is identified by a number (not a name).
You can use the following command to know the number of databases:
CONFIG GET databases
1) "databases"
2) "16"
You can use the following command to list the databases for which some keys ar...
How to set layout_weight attribute dynamically from code?
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If you don't want to cast from a double to a float just put 1.0f
– Xample
Jun 21 '12 at 14:58
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