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List of tables, db schema, dump etc using the Python sqlite3 API
...e';
job
t1
t2
snmptarget
t3
sqlite> .schema job
CREATE TABLE job (
id INTEGER PRIMARY KEY,
data VARCHAR
);
sqlite> select sql from sqlite_master where type = 'table' and name = 'job';
CREATE TABLE job (
id INTEGER PRIMARY KEY,
data VARCHAR
)
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When should I use C++14 automatic return type deduction?
...asurements. To the small extent that anyone ever comes up with any statistically significant and generally-applicable results, they are completely ignored by working programmers, in favour of the author's instincts of what is "readable".
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How do you get a directory listing sorted by creation date in python?
...n you've link is wrong: it doesn't filter regular files. Note: my solution calls stat once per dir.entry.
– jfs
Jul 23 '15 at 14:43
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Is there any Rails function to check if a partial exists?
..., true). This way, you don't need to hard-code the view directory into the call. Note, this is for partials. For non-partials, omit the last arg (or use false instead of true)
– Nathan Wallace
Jun 12 '17 at 14:45
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Align contents inside a div
I use css style text-align to align contents inside a container in HTML. This works fine while the content is text or the browser is IE. But otherwise it does not work.
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iOS start Background Thread
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Yes. Per the Apple docs, calling performSelectorInBackground:withObject: "is the same as if you called the detachNewThreadSelector:toTarget:withObject: method of NSThread with the current object, selector, and parameter object as parameters."
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Why does a RegExp with global flag give wrong results?
...r i > length then set the lastIndex property of R to 0 and return null.
Call [[Match]], giving it the arguments S and i. If [[Match]]
returned failure, go to step 9;
otherwise let r be its State result
and go to step 10.
Let i = i+1.
Go to step 7.
Let e be r's endIndex value.
If the global proper...
Capturing standard out and error with Start-Process
... @codepoke - it's slightly worse than that - since it does the WaitForExit call first, even if it only redirected one of them, it could deadlock if the stream buffer gets filled up (since it doesn't attempt to read from it until the process has exited)
– James Manning
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Write lines of text to a file in R
... true. Using RStudio 0.98 and R version 3.1.0 the file is created automatically if it doesn't exist
– JHowIX
Sep 10 '14 at 14:09
4
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Pointers in C: when to use the ampersand and the asterisk?
...s work differently when you're working with arrays, strings or when you're calling functions with a pointer copy of a variable. It's difficult to see a pattern of logic inside all of this.
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