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Skip certain tables with mysqldump
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There's already a reply to this thread that says that, better.
– alxgb
Sep 6 '13 at 9:36
19
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How to unstage large number of files without deleting the content
... overzealous "git add" run:
git reset
Your changes will be unstaged and ready for you to re-add as you please.
DO NOT RUN git reset --hard.
It will not only unstage your added files, but will revert any changes you made in your working directory. If you created any new files in working dire...
NSUserDefaults - How to tell if a key exists
...n't mind treating "not set" as if it were "set to zero".
The people who already tested this appear to have been fooled by the false negative aspect, i.e. testing this by seeing if objectForKey returns nil when you know the key hasn't been set but failing to notice that it also returns nil if the ke...
Multiple github accounts on the same computer?
...hout summarising the critical steps in your actual post. This answer has already suffered from link rot once, but hasn't made the necessary update tob provide an actual answer to the question.
– Thank you
Mar 24 '17 at 18:54
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How are virtual functions and vtable implemented?
...class)
This one's a little trickier, since the vtbl itself is probably in read-only memory.
int f3(A*) { return 0; }
mprotect(*(void **)x,8,PROT_READ|PROT_WRITE|PROT_EXEC);
// Or VirtualProtect on win32; this part's very OS-specific
(*(int (***)(A *)x)[0] = f3;
// Now C::f1() returns 0 (remember ...
Calling JMX MBean method from a shell script
...on Jolokia as the bridge to JMX. Attributes and operations are exposed for reading and writing.
http://code.google.com/p/jmxfuse/
For example, to read an attribute:
me@oddjob:jmx$ cd log4j/root/attributes
me@oddjob:jmx$ cat priority
to write an attribute:
me@oddjob:jmx$ echo "WARN" > priori...
How to install ia32-libs in Ubuntu 14.04 LTS (Trusty Tahr)
...mpted to install three other packages:
$ sudo apt-get install ia32-libs
Reading package lists... Done
Building dependency tree
Reading state information... Done
Package ia32-libs is not available, but is referred to by another package.
This may mean that the package is missing, has...
PHP convert date format dd/mm/yyyy => yyyy-mm-dd [duplicate]
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@agaggi That is only if you assume 100% of people reading this solution has the same situation as the OP!
– Shadoweb
Feb 21 '19 at 16:06
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Do I use , , or for SVG files?
...because it supports multiple backgrounds but not svg.
An additional good read is this blogpost on svg fallbacks.
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this.setState isn't merging states as I would expect
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@Madbreaks Ok, yes, upon re-reading the official docs I see that it is specified that you must use the function form of setState to reliably update state based on previous state. That said, I've never come across a problem to date if not trying to call...