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How do I check in SQLite whether a table exists?
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there is also similar construct for indexes: create index if not exists TableName_col1 on TableName(col1)
– lowtech
Dec 2 '13 at 14:34
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Have a reloadData for a UITableView animate when changing
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Actually, it's very simple:
[_tableView reloadSections:[NSIndexSet indexSetWithIndex:0] withRowAnimation:UITableViewRowAnimationFade];
From the documentation:
Calling this method causes the table view to ask its data source for
new cells for the specified sections. The table...
Java: Get first item from a collection
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Iterables.get(yourC, indexYouWant)
Because really, if you're using Collections, you should be using Google Collections.
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Get property value from string using reflection
...tyNamePart could contain reference to specific
// element (by index) inside a collection
if (!propertyNamePart.Contains("["))
{
PropertyInfo pi = obj.GetType().GetProperty(propertyNamePart);
if (pi == null) return null;
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How to delete multiple values from a vector?
... yes it is similar, but different in a few points of view. which returns indexes of TRUE values. So minus sign can be used to say "the indexes other than these indexes". Also which is more readable since it is closer to the natural language.
– ibilgen
Apr 10 ...
Get started with Latex on Linux [closed]
...nd hyphenation patterns for american, french, german, ngerman, b
ahasa, basque, bulgarian, catalan, croatian, czech, danish, dutch, esperanto, e
stonian, finnish, greek, icelandic, irish, italian, latin, magyar, norsk, polis
h, portuges, romanian, russian, serbian, slovak, slovene, spanish, swedish,...
SQLite with encryption/password protection
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Get the docs from here system.data.sqlite.org/index.html/doc/trunk/www/index.wiki
– Mangesh
Apr 26 '16 at 15:51
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Random alpha-numeric string in JavaScript? [duplicate]
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function randomString(length, chars) {
var mask = '';
if (chars.indexOf('a') > -1) mask += 'abcdefghijklmnopqrstuvwxyz';
if (chars.indexOf('A') > -1) mask += 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
if (chars.indexOf('#') > -1) mask += '0123456789';
if (chars.indexOf('!') > -...
sphinx-build fail - autodoc can't import/find module
...:maxdepth: 2
stuff
Indices and tables
==================
* :ref:`genindex`
* :ref:`modindex`
* :ref:`search`
Above is my index.rst file. stuff.rst resides in the same directory as it.
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Remove duplicate elements from array in Ruby
...y)
ary.to_set
end
def santosh_mohanty(ary)
result = ary.reject.with_index do |ele,index|
res = (ary[index+1] ^ ele)
res == 0
end
end
SHORT_ARRAY = [1,1,2,2,3,1]
mithun_sasidharan(SHORT_ARRAY) # => [1, 2, 3]
jaredsmith(SHORT_ARRAY) # => [1, 2, 3]
lri(SHORT_ARRAY) # =>...