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How to programmatically empty browser cache?
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edited Jul 28 '14 at 19:13
Eric Fuller
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answered Nov 8 '12 a...
Change a Git remote HEAD to point to something besides master
...locally in your local repo, in remotes/<name>/HEAD.
With Git 2.29 (Q4 2020), "git remote set-head(man)" that failed still said something that hints the operation went through, which was misleading.
See commit 5a07c6c (17 Sep 2020) by Christian Schlack (cschlack).
(Merged by Junio C Hamano --...
Remove elements from collection while iterating
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438
Let me give a few examples with some alternatives to avoid a ConcurrentModificationException.
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Is there a performance impact when calling ToList()?
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Daniel ImmsDaniel Imms
40.5k1313 gold badges123123 silver badges149149 bronze badges
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Is it possible to simulate key press events programmatically?
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false, // altKey
false, // shiftKey
false, // metaKey
40, // keyCode: unsigned long - the virtual key code, else 0
0 // charCode: unsigned long - the Unicode character associated with the depressed key, else 0
);
document.dispatchEvent(keyboardEvent);
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How to change my Git username in terminal?
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answered Apr 3 '14 at 17:32
Steven VSteven V
14.3k33 gold badges5353 silver badges7171 bronze badges
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How can I reliably get an object's address when operator& is overloaded?
...a bit of black magic, but it does simplify the work (rather than providing 4 overloads). Note that since T is unqualified, if we pass a ghost const&, then T* is ghost const*, thus the qualifiers have not really been lost.
EDIT: the pointer overload is used for pointer to functions, I amended th...
SVN upgrade working copy
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154
You have to upgrade your subversion client to at least 1.7.
With the command line client, you h...
targetContentOffsetForProposedContentOffset:withScrollingVelocity without subclassing UICollectionVi
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FogmeisterFogmeister
68.4k3535 gold badges180180 silver badges266266 bronze badges
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Solving a “communications link failure” with JDBC and MySQL [duplicate]
...m in two of my programs. My error was this:
com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
I spent several days to solve this pro...