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MySQL ON DUPLICATE KEY UPDATE for multiple rows insert in single query
... new row is inserted. I want to retain the old row for maintaining primary ids.
– Prashant
Apr 26 '10 at 15:21
2
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Stored procedure slow when called from web, fast from Management Studio
... Hi, Clearing the cache DBCC DROPCLEANBUFFERS and DBCC FREEPROCCACHE did the trick! I am guessing the execution plan was somehow corrupt or not updated. I am dubious that it's a permanent fix, if it could get corrupt once, it could do it again. So I am still looking into the plausible causes. S...
Get all git commits since last tag
...HEAD ?
If you want them like in your example, on the one line with commit id + message, then
git log <yourlasttag>..HEAD --oneline
and in case you don't know your latest tag or want this to be dynamic, on windows you could do
for /f "delims=" %a in ('git describe --tags --abbrev^=0') do @s...
Dynamic instantiation from string name of a class in dynamically imported module?
...
importlib.import_module will load the .py file into a pyc if needed as well as handle the complete module.name.pathing.to.get.to.the class. __import__ will not do either of these things, in a django environment (not tested outside of this)
– Jam...
Difference between jQTouch and jQuery mobile
...p://jquerymobile.com/strategy/
and here
http://news.ycombinator.com/item?id=1602169
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Why is there an injected class name?
...ass name means that X is declared as a member of X, so that name lookup inside X always finds the current class, not another X that might be declared at the same enclosing scope, e.g.
void X() { }
class X {
public:
static X create() { return X(); }
};
Is the create() function creating a tempora...
How to hide keyboard in swift on pressing return key?
...oryboard is on one side of your view and the desired view controller.swift file is on the other. Click on a text field and then select from the right hand side utilities panel 'Show the Connection Inspector' tab. Control drag from the 'Did End on Exit' to the above function in your swift file. Repea...
Named placeholders in string formatting
...
If you expect to load very large files, I found this library also supports replaceIn which substitutes values into a buffer: StringBuilder, or TextStringBuilder. With this approach, the entire contents of the file won't be loaded into memory.
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Replace console output in Python
...console terminal allows this (it will break when output si redirected to a file).
from __future__ import print_function
print("count x\r", file=sys.stdout, end=" ")
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Difference between wait and sleep
...cess and return its termination sta-
tus. Each n may be a process ID or a job specification; if a
job spec is given, all processes in that job's pipeline are
waited for. If n is not given, all currently active child pro-
cesses are waited for, and the ...