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WordPress asking for my FTP credentials to install plugins
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This helped me, but only because it exposed more information about the failure. The core problem is having write permissions for the user account that's doing the update. For every type of system, this can be different. (notice that some answers below tell you to set write ...
How to remove leading zeros from alphanumeric text?
... s.replaceFirst("^0+(?!$)", "") + "]");
}
See also
regular-expressions.info
repetitions, lookarounds, and anchors
String.replaceFirst(String regex)
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Interactive search/replace regex in Vim?
...o prompt at each occurrence of 'old'.
Vim's built-in help offers useful info on the options available once substitution with confirmation has been selected. Use:
:h :s
Then scroll to section on confirm options. Screenshot below:
For instance, to substitute this and all remaining matches, us...
T-SQL Cast versus Convert
... is used (that is one where you use neither CAST nor CONVERT). For further information, see CAST and CONVERT and in particular this graphic: SQL Server Data Type Conversion Chart. With this extra information, the original advice still remains the same. Use CAST where possible.
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Gradle: Execution failed for task ':processDebugManifest'
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Found the solution to this problem:
gradle assemble -info gave me the hint that the Manifests have different SDK Versions and cannot be merged.
I needed to edit my Manifests and build.gradle file and everything worked again.
To be clear you need to edit the uses-sdk in the...
Python: try statement in a single line
...r debugging:
exec "try: some_problematic_thing()\nexcept: problem=sys.exc_info()"
print "The problem is %s" % problem[1]
For the most part, I'm not at all bothered by the no-single-line-try-except restriction, but when I'm just experimenting and I want readline to recall a whole chunk of code at ...
LLVM C++ IDE for Windows
..... on linux, you don't have to add clang tool chain manually.. here's the info how to add the toolchain if you're using windows: doc.qt.nokia.com/qtcreator-2.4/creator-tool-chains.html
– Kokizzu
Mar 26 '12 at 1:47
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How to convert Set to String[]?
...= myMap.keySet();
FluentIterable.from(mySet).toArray(String.class);
more info: https://google.github.io/guava/releases/19.0/api/docs/com/google/common/collect/FluentIterable.html
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How do I diff the same file between two different commits on the same branch?
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Also do a "git pull" to download the full tree info if the two commits are across diffrerent branches. Otherwise you will get a "fatal: bad object" error.
– user238607
Nov 30 '18 at 21:00
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Concatenate multiple files but include filename as section headers
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find = linux `find` command finds filenames, see `man find` for more info
. = in current directory
-type f = only files, not directories
-print = show found file
-exec = additionally execute another linux command
cat = linux `cat` command, see `man cat`, displays file contents
{} ...