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How to run crontab job every week on Sunday

...ntab format. # 1. Entry: Minute when the process will be started [0-60] # 2. Entry: Hour when the process will be started [0-23] # 3. Entry: Day of the month when the process will be started [1-28/29/30/31] # 4. Entry: Month of the year when the process will be started [1-12] # 5. Entry: Weekday wh...
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Chrome Extension - Get DOM content

...ent.all[0].outerHTML); } }); manifest.json: { "manifest_version": 2, "name": "Test Extension", "version": "0.0", ... "background": { "persistent": false, "scripts": ["background.js"] }, "content_scripts": [{ "matches": ["*://*.stackoverflow.com/*"], "js": ["cont...
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Install .ipa to iPad with or without iTunes

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check if variable is dataframe

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Cross field validation with Hibernate Validator (JSR 303)

... 287 Each field constraint should be handled by a distinct validator annotation, or in other words ...
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How to specify a multi-line shell variable?

...ad with a heredoc as shown below: read -d '' sql << EOF select c1, c2 from foo where c1='something' EOF echo "$sql" share | improve this answer | follow ...
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C++ STL Vectors: Get iterator from index?

... 298 Try this: vector<Type>::iterator nth = v.begin() + index; ...
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Is it possible to import a whole directory in sass using @import?

... 203 If you are using Sass in a Rails project, the sass-rails gem, https://github.com/rails/sass-ra...
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HTML Body says cz-shortcut-listen=“true” with Chrome's Developer Tools?

...e I'm making, and while using the Developer Tools on Google Chrome version 22.0.1229.94 m, I saw the <body> tag has the attribute cz-shortcut-listen="true" (which of course is not on my code). What does it mean and why is it showing up? (I tried looking it up in google, but found nothing...
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How to find out if you're using HTTPS without $_SERVER['HTTPS']

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