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How to remove the underline for anchors(links)?
Is there anyway (in CSS) to avoid the underline for the text and links introduced in the page .. ?
15 Answers
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MySQL search and replace some text in a field
...is faster not to use WHERE instr(field, 'foo') > 0; (so it would not perform 2 searches)... Am I wrong?
– inemanja
Nov 29 '13 at 16:32
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Count number of occurrences of a pattern in a file (even on same line)
When searching for number of occurrences of a string in a file, I generally use:
5 Answers
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ActiveRecord: size vs count
... If size adapts to the situation anyway, then what need is there for length and count at all?
– sscirrus
May 21 '11 at 17:32
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Pretty-print a Map in Java
I am looking for a nice way to pretty-print a Map .
16 Answers
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Difference between session affinity and sticky session?
...ys of implementing it:
Send a cookie on the first response and then look for it on subsequent ones. The cookie says which real server to send to.
Bad if you have to support cookie-less browsers
Partition based on the requester's IP address.
Bad if it isn't static or if many come in through the sa...
Shortcut to open file in Vim
...-dot) which gives me a browsable current directory - then I can / - search for name fragments, just like finding a word in a text file. I find that generally good enough, simple and quick.
share
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Ruby on Rails: How can I revert a migration with rake db:migrate?
... my migrations are inside db/migrate/main , does anybody know a workaround for this to have db:migrate:down look inside that specific directory or the migrate subdirectories?
– tf.rz
Mar 28 '16 at 17:02
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Python base64 data decode
...f base64 encoded data, and I want to use python base64 module to extract information from it. It seems that module does not work. Can anyone tell me how?
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What is the way to quick-switch between tabs in Xcode 4
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If the shortcuts don't work (because of language, for example), you can define custom shortcut:
XCode -> Preferences -> Key bindings
Make sure that "all" is selected
Define shortcuts for "Select Previous Tab" and "Select Next Tab"
I used cmd+pageup and cmd+pagedown...