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Using regular expressions to parse HTML: why not?
...reimplement a HTML parser in regexp and regexes surely become 1000 times unreadable.
– Smit Johnth
Aug 6 '15 at 13:25
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Difference between “git add -A” and “git add .”
...gnored, it does not stage any 'rm' actions.
git add -u looks at all the already tracked files and stages the changes to those files if they are different or if they have been removed. It does not add any new files, it only stages changes to already tracked files.
git add -A is a handy shortcut for...
Putting git hooks into repository
...show-toplevel)/.git/hooks
for hook in $HOOK_NAMES; do
# If the hook already exists, is executable, and is not a symlink
if [ ! -h $HOOK_DIR/$hook -a -x $HOOK_DIR/$hook ]; then
mv $HOOK_DIR/$hook $HOOK_DIR/$hook.local
fi
# create the symlink, overwriting the file if it exists...
Installing PDO driver on MySQL Linux server
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That's a good question, but I think you just misunderstand what you read.
Install PDO
The ./config --with-pdo-mysql is something you have to put on only if you compile your own PHP code. If you install it with package managers, you just have to use the command line given by Jany Hartikainen...
How to delete/unset the properties of a javascript object? [duplicate]
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simply use delete, but be aware that you should read fully what the effects are of using this:
delete object.index; //true
object.index; //undefined
but if I was to use like so:
var x = 1; //1
delete x; //false
x; //1
but if you do wish to delete variables in the g...
How to solve java.lang.NoClassDefFoundError?
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I'm reading this because of an error I encountered while trying to run a unit test on Android. It turns out that the NoClassDefFoundError, in my case, occurred as a result of missing dependencies in the test. I need to think abou...
What does the 'b' character do in front of a string literal?
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Otherwise, is an answer for somebody who already understands it.
– Rafael Eyng
Oct 18 '19 at 1:37
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show 1 m...
How to match “anything up until this sequence of characters” in a regular expression?
... certain word or substring" is called "lookaround" zero-length assertions. Read more about them here.
In your particular case, it can be solved by a positive look ahead: .+?(?=abc)
A picture is worth a thousand words. See the detail explanation in the screenshot.
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Mechanisms for tracking DB schema changes [closed]
...sqldump].
Create bookkeeping table (called _meta) if it doesn't exist.
Read current VERSION from _meta table. Assume 0 if not found.
For all .sql files numbered higher than VERSION, execute them in order
If one of the files produced an error: roll back to the backup
Otherwise, update the v...
How do I echo and send console output to a file in a bat script?
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I can't believe I just read this entire post to find out the whole thing can be summarized as "No".
– Charles McKelvey
Aug 24 '16 at 19:12
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