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How to search DOM elements using XPath or CSS selectors in Chrome Developer Tools?
The doc http://code.google.com/chrome/devtools/docs/elements.html says it supports XPath or CSS selectors, but when I tried, didn't seem to work for me.
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Mounting multiple volumes on a docker container?
...code; gcc -o myapp ./mycode.c; cd tst; ./myapp < ./test.txt' This is my command, I'm trying to compile the mycode.c that is in the first volume, but give that same file an stdin from a different volume. How do I do it?
– momal
Mar 23 '15 at 16:00
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How do I escape spaces in path for scp copy in Linux?
...ux, I want to copy a file from remote to local system... now I'm using scp command in linux system.. I have some folders or files names are with spaces, when I try to copy that file, it shows the error message: "No such file or directory"
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Flask-SQLalchemy update a row's information
...entity that you want to change, change the entity itself. Then, db.session.commit().
For example:
admin = User.query.filter_by(username='admin').first()
admin.email = 'my_new_email@example.com'
db.session.commit()
user = User.query.get(5)
user.name = 'New Name'
db.session.commit()
Flask-SQLAlch...
XML Validation with XSD in Visual Studio IDE
...for me. I am guessing my system was just hosed, but I have moved to a new computer and everything works fine now.
– Jim McKeeth
Oct 21 '10 at 21:19
38
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A TwoWay or OneWayToSource binding cannot work on the read-only property
...NET 4.0 there's a "bug" that OneWayToSource also does a get: stackoverflow.com/questions/14967667/…
– Luuk
May 12 '14 at 10:36
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Assign width to half available screen width declaratively
...ou just intend to use it as a filler. layout_width="0dp" is actually the recommended approach according to Android documentation.
– Muz
Oct 10 '13 at 10:02
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How do I import a specific version of a package using go get?
coming from a Node environment I used to install a specific version of a vendor lib into the project folder ( node_modules ) by telling npm to install that version of that lib from the package.json or even directly from the console, like so:
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What is the http-header “X-XSS-Protection”?
...around with HTTP for fun in telnet now (i.e. just typing in telnet google.com 80 and putting in random GETs and POSTs with different headers and the like) but I've come across something that google.com transmits in it's headers that I don't know.
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How to create a self-signed certificate with OpenSSL
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You can do that in one command:
openssl req -x509 -newkey rsa:4096 -keyout key.pem -out cert.pem -days 365
You can also add -nodes (short for no DES) if you don't want to protect your private key with a passphrase. Otherwise it will prompt you f...