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Changing an element's ID with jQuery

... <script> $(document).ready(function () { $('select').attr("id", "newId"); //direct descendant of a }); </script> This could do for all purpose. Just add before your body closing tag and don't for get to add Jquery.min.js ...
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Replace console output in Python

...t of the bar. def startprogress(title): """Creates a progress bar 40 chars long on the console and moves cursor back to beginning with BS character""" global progress_x sys.stdout.write(title + ": [" + "-" * 40 + "]" + chr(8) * 41) sys.stdout.flush() progress_x = 0 def pr...
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Grep characters before and after match?

... 3 characters before and 4 characters after $> echo "some123_string_and_another" | grep -o -P '.{0,3}string.{0,4}' 23_string_and share | ...
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Vim search and replace selected text

Let's say we have a text, and I enter visual mode and select some text. How do I quickly do a search for the highlighted text and replace it with something else? ...
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Difference between a user and a schema in Oracle?

...cription VARCHAR2(50), CONSTRAINT test_tab_pk PRIMARY KEY (id) ); GRANT SELECT ON test_tab TO schema_ro_role; GRANT SELECT, INSERT, UPDATE, DELETE ON test_tab TO schema_rw_role; Notice how the privileges are granted to the relevant roles. Without this, the objects would not be visible to ...
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How can I strip first X characters from string using sed?

...ave a variable containing the text pid: 1234 and I want to strip first X characters from the line, so only 1234 stays. I have more variables I need to "clean", so I need to cut away X first characters and ${string:5} doesn't work for some reason in my system. ...
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Which is faster/best? SELECT * or SELECT column1, colum2, column3, etc

I've heard that SELECT * is generally bad practice to use when writing SQL commands because it is more efficient to SELECT columns you specifically need. ...
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How to set variable from a SQL query?

... Using SELECT: SELECT @ModelID = m.modelid FROM MODELS m WHERE m.areaid = 'South Coast' Using SET: SET @ModelID = (SELECT m.modelid FROM MODELS m WHERE m.areaid = 'South Coast') See this...
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Twitter Bootstrap Tabs: Go to Specific Tab on Page Reload or Hyperlink

...).ready(function(event) { $('ul.nav.nav-tabs a:first').tab('show'); // Select first tab $('ul.nav.nav-tabs a[href="'+ window.location.hash+ '"]').tab('show'); // Select tab by name if provided in location hash $('ul.nav.nav-tabs a[data-toggle="tab"]').on('shown', function (event) { //...
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How to remove all whitespace from a string?

...paces before, after and in between " \u2190 \u2192 ", # contains unicode chars paste0( # varied whitespace whitespace, "x", whitespace, "y", whitespace, collapse = "" ), NA # missing ) ## [1] " x y " #...