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Coalesce function for PHP?

... answered Dec 12 '09 at 1:32 KevinKevin 12.6k1010 gold badges4949 silver badges7575 bronze badges ...
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String slugification in Python

... There is a python package named python-slugify, which does a pretty good job of slugifying: pip install python-slugify Works like this: from slugify import slugify txt = "This is a test ---" r = slugify(txt) self.assertEquals(r, "this-is-a-test...
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ASP.Net: Literal vs Label

...HTML-encoded, or rendered without any changes, or have any "unsupported markup-language elements" removed. If you're not applying any styles (e.g. by using Label's CssClass property), it will be fine to replace Label controls with Literal controls. ...
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What is an Intent in Android?

..., apps or the OS might be listening for it and will react accordingly. Think of it as a blast email to a bunch of friends, in which you tell your friend John to do something, or to friends who can do X ("intent filters"), to do X. The other folks will ignore the email, but John (or friends who can d...
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How do I “decompile” Java class files? [closed]

...ompile correctly Java 5 and later So your mileage may vary with recent jdk (7, 8). The same site list other tools. And javadecompiler, as noted by Salvador Valencia in the comments (Sept 2017), offers a SaaS where you upload the .class file to the cloud and it returns you the decompiled code. ...
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Is there a vr (vertical rule) in html?

I know there is a hr (horizontal rule) in html, but I don't believe there is a vr (vertical rule). Am I wrong and if not, why isn't there a vertical rule? ...
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How can I select an element with multiple classes in jQuery?

... If you want to match only elements with both classes (an intersection, like a logical AND), just write the selectors together without spaces in between: $('.a.b') The order is not relevant, so you can also swap the classes: $('.b.a') So to match a div element that has an ID of a with classes...
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How can I undo git reset --hard HEAD~1?

... Pat Notz is correct. You can get the commit back so long as it's been within a few days. git only garbage collects after about a month or so unless you explicitly tell it to remove newer blobs. $ git init Initialized empty Git repository in .git/ $ echo "testing reset"...
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String comparison using '==' vs. 'strcmp()'

... deceze♦deceze 454k7373 gold badges641641 silver badges784784 bronze badges ...
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Linux command: How to 'find' only text files?

... I know this is an old thread, but I stumbled across it and thought I'd share my method which I have found to be a very fast way to use find to find only non-binary files: find . -type f -exec grep -Iq . {} \; -print The -I o...