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Why do Twitter Bootstrap tables always have 100% width?
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edited Feb 11 '15 at 13:42
Iulian Onofrei
6,77988 gold badges5252 silver badges9393 bronze badges
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How can I select rows with most recent timestamp for each key value?
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56
This can de done in a relatively elegant way using SELECT DISTINCT, as follows:
SELECT DISTINC...
Further understanding setRetainInstance(true)
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(This is edited a bit to make it easier to read.)
TestActivity@415a4a30: this()
TestActivity@415a4a30: onCreate()
TestActivity@415a4a30: Existing fragment not found.
TestFragment{41583008}: this() TestFragment{41583008}
TestFragment{41583008}: onAttach(TestActivity@415a4a30)
TestFragment{4...
How to implement “select all” check box in HTML?
...each...in construct doesn't seem to work, at least in this case, in Safari 5 or Chrome 5. This code should work in all browsers:
function toggle(source) {
checkboxes = document.getElementsByName('foo');
for(var i=0, n=checkboxes.length;i<n;i++) {
checkboxes[i].checked = source.checked;
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How to test if list element exists?
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156
This is actually a bit trickier than you'd think. Since a list can actually (with some effort) ...
Trigger change event of dropdown
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answered May 24 '09 at 15:18
Christophe EbléChristophe Eblé
7,47322 gold badges2929 silver badges2929 bronze badges
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Virtualbox “port forward” from Guest to Host [closed]
...nd out the ip address:
ifconfig
example of result (ip address is 10.0.2.15):
eth0 Link encap:Ethernet HWaddr 08:00:27:AE:36:99
inet addr:10.0.2.15 Bcast:10.0.2.255 Mask:255.255.255.0
Go to Vbox instance window -> Menu -> Network adapters:
adapter should be NAT
click on "p...
When to use MyISAM and InnoDB? [duplicate]
... read operations. If your read to write(insert|update) ratio is less than 15% its better to use MyISAM.
2 Answers
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The type or namespace name could not be found [duplicate]
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answered Jan 21 '11 at 23:52
AndersAnders
14.4k44 gold badges2828 silver badges4141 bronze badges
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Convert string to a variable name
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assign is what you are looking for.
assign("x", 5)
x
[1] 5
but buyer beware.
See R FAQ 7.21
http://cran.r-project.org/doc/FAQ/R-FAQ.html#How-can-I-turn-a-string-into-a-variable_003f
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