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Check if table exists in SQL Server
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Given that an object name alone (that is, without a schema) is not guaranteed to be unique, there is no 100% failsafe way to do this. If you are working with a DB that has no naming conflicts across schemas then simply omitting the "TABLE_SCHEMA = 'The...
How to print a string in fixed width?
...ls module. For example you could obtain a list of all your combinations in one line with:
>>> [''.join(perm) for i in range(1, len(s)) for perm in it.permutations(s, i)]
['a', 'b', 'c', 'd', 'ab', 'ac', 'ad', 'ba', 'bc', 'bd', 'ca', 'cb', 'cd', 'da', 'db', 'dc', 'abc', 'abd', 'acb', 'acd',...
How to highlight text using javascript
Can someone help me with a javascript function that can highlight text on a web page.
And the requirement is to - highlight only once, not like highlight all occurrences of the text as we do in case of search.
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What does it mean if a Python object is “subscriptable” or not?
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A scriptable object is an object that records the operations done to it and it can store them as a "script" which can be replayed.
For example, see: Application Scripting Framework
Now, if Alistair didn't know what he asked and really meant "subscriptable" objects (as edited by others...
C# Float expression: strange behavior when casting the result float to int
...ided it's free to use the best numerical type, and to save precision it's gone for double (maybe). (also would explain IL being the same)
– George Duckett
Jan 18 '12 at 14:29
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How to get overall CPU usage (e.g. 57%) on Linux [closed]
...umbers and dots only ($12 ~ /[0-9]+/).
You can also average five samples, one second apart:
$ mpstat 1 5 | awk 'END{print 100-$NF"%"}'
Test it like this:
$ mpstat 1 5 | tee /dev/tty | awk 'END{print 100-$NF"%"}'
share
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Difference between PCDATA and CDATA in DTD
...oring the root, <bar> will be parsed, and it'll have no content, but one child.
<?xml version="1.0"?>
<foo>
<bar><test>content!</test></bar>
</foo>
When we want to specify that an element will only contain text, and no child elements, we use the ke...
How to delete from a text file, all lines that contain a specific string?
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One more note for Mac OS X users: for some reason, the -i flag requires an argument to be passed, even if it's just an empty string, like sed -i '' '/pattern/d' ./infile.
– geerlingguy
O...
How can I convert spaces to tabs in Vim or Linux?
...d by 4 spaces, and substitute it for whatever number of tabs it found plus one.
This, unfortunately, will not run at once!
At first, the file will have lines starting with spaces. The search will then convert only the first 4 spaces to a tab, and let the following...
You need to repeat the command. ...
How can I make the cursor turn to the wait cursor?
...ted Apr 10 '15 at 13:37
Johnny Bones
8,08255 gold badges3636 silver badges9393 bronze badges
answered Oct 14 '09 at 19:49
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