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iOS start Background Thread
...ou'd probably be better off using Grand Central Dispatch, though:
dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
[self getResultSetFromDB:docids];
});
GCD is a newer technology, and is more efficient in terms of memory overhead and lines of code.
Updated w...
Is std::unique_ptr required to know the full definition of T?
...s. However shared_ptr and unique_ptr are partial exceptions. Some, but not all of their members can be instantiated with incomplete types. The motivation for this is to support idioms such as pimpl using smart pointers, and without risking undefined behavior.
Undefined behavior can occur when you h...
MySQL SELECT only not null values
...r. Right now when I select * I get val1,val2,val3,null,val4,val5,null,null etc.... but I just want to get the values that are not null in my result. Is this possible without filtering with a loop?
– bryan sammon
Mar 12 '11 at 21:06
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What is pip's equivalent of `npm install package --save-dev`?
...e to use) it can handle many files and environments(test, dev, production, etc. ). It also has command to upgrade all/any of your dependencies.
installation
pipm install pkg-name
installation as development dependency
pipm install pkg-name --dev
installation as testing dependency
pipm install...
Select all DIV text with single mouse click
...problem with that is that it selects the Node itself including the DIV tag etc.
To select the Node's text as per the OP question you need to call instead:
range.selectNodeContents( ... )
So the full snippet would be:
function selectText( containerid ) {
var node = document.getE...
Counting Line Numbers in Eclipse [closed]
... within Eclipse? I am familiar with other tools (e.g., Code Analyzer, wc, etc.) but I want to know if there is a way to do this within Eclipse (or get confirmation that there is no way to do it).
...
How to style readonly attribute with CSS?
... a slew of other textual types such a number, tel, email, date, time, url, etc. Each would need to be added to the selector.
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Git merge without auto commit
... FYI: If you want to merge the changes and then commit as if you had manually typed all of the changes you merged in (as opposed to a traditional merge) you need to run rm .git/MERGE_HEAD afterward, which will force git to forget that the merge happened.
– Jonn
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How to list all Git tags?
...t on remote
To put it simple, if you are trying to do something like git fetch -p -t, it will not work starting with git version 1.9.4.
However, there is a simple workaround that still works in latest versions:
git tag -l | xargs git tag -d // remove all local tags
git fetch -t ...
endsWith in JavaScript
...
UPDATE (Nov 24th, 2015):
This answer is originally posted in the year 2010 (SIX years back.) so please take note of these insightful comments:
Shauna - Update for Googlers - Looks like ECMA6 adds this function. The MDN article also shows a polyfill. https://developer.m...