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What's the best practice using a settings file in Python? [closed]
... to change config for a more privileged program is probably a questionable setup anyway.
– XTL
Dec 12 '12 at 13:36
20
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What are valid values for the id attribute in HTML?
...ed } in your CSS (upper-case 'F'), that buggy browser would have failed to set the element's color to red. At the time of this edit, April 2015, I hope you aren't being asked to support Netscape 6. Consider this a historical footnote.
...
How do I revert all local changes in Git managed project to previous state?
...ade to the index (i.e., that you have added), do this. Warning this will reset all of your unpushed commits to master!:
git reset
If you want to revert a change that you have committed, do this:
git revert <commit 1> <commit 2>
If you want to remove untracked files (e.g., new files...
How to Set Variables in a Laravel Blade Template
...clared inline in your view. If a global template needs a variable, you can set it in a service provider stackoverflow.com/a/36780419/922522. If a page specific template needs a variable, use @yield and pass it from the child view that has a controller. laravel.com/docs/5.1/blade#template-inheritance...
How to find controls in a repeater header or footer
... You simply asked how you would access it later, the answer pascal gave of setting a reference at that point to use afterwards is perfectly valid.
– Kasaku
Sep 21 '11 at 16:40
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How to hide UINavigationBar 1px bottom line
... = navigationBarAppearence
For iOS 12 and below:
To do this, you should set a custom shadow image. But for the shadow image to be shown you also need to set a custom background image, quote from Apple's documentation:
For a custom shadow image to be shown, a custom background image must
als...
How to generate a random int in C?
...om integer between 0 and RAND_MAX. You can use srand(unsigned int seed) to set a seed.
It's common practice to use the % operator in conjunction with rand() to get a different range (though bear in mind that this throws off the uniformity somewhat). For example:
/* random int between 0 and 19 */
i...
Why is it slower to iterate over a small string than a small list?
...f (index < 0 || index >= PyUnicode_GET_LENGTH(self)) {
PyErr_SetString(PyExc_IndexError, "string index out of range");
return NULL;
}
kind = PyUnicode_KIND(self);
data = PyUnicode_DATA(self);
ch = PyUnicode_READ(kind, data, index);
if (ch < 256)
r...
filter for complete cases in data.frame using dplyr (case-wise deletion)
...in before passing it to the filter.
Another benchmark with more columns:
set.seed(123)
x <- sample(1e5,1e5*26, replace = TRUE)
x[sample(seq_along(x), 1e3)] <- NA
df <- as.data.frame(matrix(x, ncol = 26))
library(microbenchmark)
microbenchmark(
na.omit = {df %>% na.omit},
filter.ano...
Error during installing HAXM, VT-X not working
...
Even if you have enabled the Virtualization(VT) in BIOS settings, some antivirus options prevent HAXM installation.
For example: In Avast antivirus under Settings (parametres) tab > Troubleshooting (depannage), you should uncheck "Enable Hardware-assisted Virtualization" ("...