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How to detect when cancel is clicked on file input?

...s not exposed to the browser." This is not true if the dialog is closed by selecting a file. – Trevor Dec 1 '16 at 22:24 ...
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How do I escape a reserved word in Oracle?

In TSQL I could use something like Select [table] from tablename to select a column named "table". 5 Answers ...
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How to specify a editor to open crontab file? “export EDITOR=vi” does not work

... 13.04 installation) try: There are a number of alternative ways: 1) Run select-editor select-editor 2) Manually edit the file: ~/.selected_editor specifying your preferred editor. With this option you can specify editor parameters. # Generated by /usr/bin/select-editor SELECTED_EDITOR="/usr/...
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How can I create a copy of an Oracle table without copying the data?

... Just use a where clause that won't select any rows: create table xyz_new as select * from xyz where 1=0; Limitations The following things will not be copied to the new table: sequences triggers indexes some constraints may not be copied materialized view...
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C#: How to convert a list of objects to a list of a single property of that object?

... List<string> firstNames = people.Select(person => person.FirstName).ToList(); And with sorting List<string> orderedNames = people.Select(person => person.FirstName).OrderBy(name => name).ToList(); ...
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How to extract year and month from date in PostgreSQL without using to_char() function?

I want to select sql: SELECT "year-month" from table group by "year-month" AND order by date , where year-month - format for date "1978-01","1923-12". select to_char of couse work , but not "right" order: ...
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Setting the selected value on a Django forms.ChoiceField

...t hand, but this Q/A comes up for searches related to trying to assign the selected value to a ChoiceField. If you have already called super().__init__ in your Form class, you should update the form.initial dictionary, not the field.initial property. If you study form.initial (e.g. print self.init...
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Eclipse: All my projects disappeared from Project Explorer

...Do File->Import General->Existing Projects into Workspace Click the "Select root directory" field and browse to each subfolder in your workspace folder, and import. For me, this was very tedious, since I had several dozen projects in my workspace, but it's the only solution I found short of ...
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How to get a list of MySQL views?

...to leave the "IN database_name" away if you look for view in the currently selected DB. – kraftb Jun 2 '15 at 17:11 To...
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Android ViewPager with bottom dots

...droid:layout_height="wrap_content" app:tabBackground="@drawable/tab_selector" app:tabGravity="center" app:tabIndicatorHeight="0dp"/> </RelativeLayout> Hook up your UI elements inactivity or fragment as follows: Java Code: mImageViewPager = (ViewPager) findViewById(R.id...