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Converting user input string to regular expression
I am designing a regular expression tester in HTML and JavaScript. The user will enter a regex, a string, and choose the function they want to test with (e.g. search, match, replace, etc.) via radio button and the program will display the results when that function is run with the specified argument...
How can I check the syntax of Python script without executing it?
...e even adopted this for shell scripts. From here it's a small step to unit testing.
– Henk Langeveld
Aug 10 '12 at 12:07
1
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How to get error message when ifstream open fails
...
Thanks. I didn't test this because strerror(errno) posted in the comments works and very simple for using. I think that e.what will work, since errno works.
– Alex F
Jun 27 '13 at 9:01
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Why isn't my Pandas 'apply' function referencing multiple columns working? [closed]
...got the '' of your string.
In [43]: df['Value'] = df.apply(lambda row: my_test(row['a'], row['c']), axis=1)
In [44]: df
Out[44]:
a b c Value
0 -1.674308 foo 0.343801 0.044698
1 -2.163236 bar -2.046438 -0.116798
2 -0.199115 foo -...
How do I get the path to the current script with Node.js?
...ory is a very different thing. If you run something like cd /foo; node bar/test.js, current directory would be /foo, but the script is located in /foo/bar/test.js.
– rjmunro
Jul 5 '18 at 11:20
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How to view/delete local storage in Firefox?
... window.content.localStorage : null));
try {
storage.setItem('test_key', 'test_value');//verify if posible saving in the current storage
}
catch (e) {
if (e.name == "NS_ERROR_FILE_CORRUPTED") {
storage = sessionStorage ? sessionStorage : null;//set the new st...
Changing one character in a string
... applications in C. But you have to care about it all the time and need to test it explicitly to avoid trouble. Everything is machine-oriented. I worked with PHP before learning Python, and that language is a total mess. Regarding your note on fast CPUs I'm totally with you. But a part of that probl...
How serious is this new ASP.NET security vulnerability and how can I workaround it?
...the error I assume (and is almost certaint) it's an app error, but need to test this some myself. So having custom error pages would not show the padding error.
– Mikael Svenson
Sep 15 '10 at 19:55
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How to trick an application into thinking its stdout is a terminal, not a pipe
...x script command for this on macOS: script -q -t 0 tmp.out perl -e 'print "Test\n"' Test cat tmp.out Test
– hepcat72
Oct 23 '18 at 14:45
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How to set Oracle's Java as the default Java in Ubuntu?
...e's Java SE Development Kit as the system default Java just download the latest Java SE Development Kit from here then create a directory somewhere you like in your file system for example /usr/java now extract the files you just downloaded in that directory:
$ sudo tar xvzf jdk-8u5-linux-i586.tar....