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git: How to diff changed files versus previous versions after a pull?
..."git pull" I often want to know what changed between the last version of a file and the new one. Say I want to know what someone else committed to a particular file.
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How To Save Canvas As An Image With canvas.toDataURL()?
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Except in IE9 standards mode: "Some content or files on this webpage require a program that you don't have installed." Internet Explorer 8 and above only supports data URIs for images in CSS, <link>, and <img>: developer.mozilla.org/en-US/docs/data_URIs
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IntelliJ IDEA generating serialVersionUID
... not sure if you have an old version of IntelliJ IDEA, but if I go to menu File → Settings... → Inspections → Serialization issues → Serializable class without 'serialVersionUID'` enabled, the class you provide give me warnings.
If I try the first class I see:
BTW: It didn't show me a ...
Android Debug Bridge (adb) device - no permissions [duplicate]
...hing is returned)
Fixing it
OK. So what's the fix?
Add a rule
Create a file /etc/udev/rules.d/99-adb.rules containing the following line:
ATTRS{idVendor}=="18d1", ATTRS{idProduct}=="4e42", ENV{ID_GPHOTO2}="1",
ENV{GPHOTO2_DRIVER}="proprietary", ENV{ID_MEDIA_PLAYER}="1",
MODE="0664", GROUP="...
How to get key names from JSON using jq
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You can use:
$ jq 'keys' file.json
$ cat file.json:
{ "Archiver-Version" : "Plexus Archiver", "Build-Id" : "", "Build-Jdk" : "1.7.0_07", "Build-Number" : "", "Build-Tag" : "", "Built-By" : "cporter", "Created-By" : "Apache Maven", "Implementation...
Best way to do multi-row insert in Oracle?
...at ldr_test.csv
1,Apple
2,Orange
3,Pear
oracle-2%
Create Loader Control File
oracle-2% cat ldr_test.ctl
load data
infile 'ldr_test.csv'
into table ldr_test
fields terminated by "," optionally enclosed by '"'
( id, description )
oracle-2%
Run SQL*Loader command
oracle-2% ...
Access properties file programmatically with Spring?
...se the code below to inject Spring beans with properties from a properties file.
15 Answers
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How may I reference the script tag that loaded the currently-executing script?
...ent and Production
Static and fragile. Changing the location of the script file will require modifying the script
Less widely supported than using the id attribute
Will cause problems if you load the same script twice
5. Loop over all scripts to find the one you want
We can also loop over every s...
Declaration/definition of variables locations in ObjectiveC?
...is to create a private variable, you can now do that in the implementation file as well and this is the preferred way.
An @interface block in the implementation file is actually an Extension and can be used to forward declare methods (not needed anymore) and to (re)declare properties. You could for...
How to create named and latest tag in Docker?
...t's an image containing Node.js 0.10.24). I built that image using a Dockerfile and executing docker build and by providing a tag using the -t parameter.
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