hint

hint and textview with right gravity and a singleline

萝らか妹 提交于 2019-12-01 16:25:14
I've opened a bug but i was wondering if anyone encountered this issue and knows a workaround. If you define a text view with a hint inside it, give it right gravity (android:gravity="right") then if you define android:singleLine=true or android:maxLines="1" or android:scrollHorizonatally="true" you don't see the hint. removing the right gravity returns the hint to the left side, removing all the tree params i mentioned above puts the hint on the right side. i want my hint on the right, but i need a single horizontal line... here's the sample layout that doesn't show the hint: <?xml version="1

What can cause Oracle to ignore an APPEND hint requesting it to perform a direct path load?

限于喜欢 提交于 2019-12-01 08:08:17
I wish to do a serial, logging insert of bulk data from one table to another. This is once-of as part of a data migration so swapping partitions, etc is not an answer. The SQL will be of the following structure: INSERT /*+ APPEND */ ... SELECT FROM .... What might cause Oracle to run this a convential insert rather than a direct path insert? For example, I believe having a trigger on the table will cause Oracle to conduct a convential insert. Is there a definitive list of restrictions? Daniel Haviv A quote from http://asktom.oracle.com/pls/asktom/f?p=100:11:0::::P11_QUESTION_ID

What can cause Oracle to ignore an APPEND hint requesting it to perform a direct path load?

ぐ巨炮叔叔 提交于 2019-12-01 06:28:30
问题 I wish to do a serial, logging insert of bulk data from one table to another. This is once-of as part of a data migration so swapping partitions, etc is not an answer. The SQL will be of the following structure: INSERT /*+ APPEND */ ... SELECT FROM .... What might cause Oracle to run this a convential insert rather than a direct path insert? For example, I believe having a trigger on the table will cause Oracle to conduct a convential insert. Is there a definitive list of restrictions? 回答1: A

TextField - show hint before user starts typing text

亡梦爱人 提交于 2019-12-01 05:35:58
问题 I am developing an Blackberry application. I want to show a hint text in TextField before user starts typing.when user starts typing it should disappear and when there are 0 characters in TextField it should show up.Has anybody implemented this yet?then please share. 回答1: protected void paint(Graphics g) { if(super.getText().length() == 0) { g.setColor(Color.GRAY); g.drawText("MMYY", 0, 0); } g.setColor(Color.BLACK); super.paint(g); }; 回答2: Here is my try - it is a complete code, you can run

Importing a known function from an already-compiled binary, using GHC's API or Hint

旧街凉风 提交于 2019-11-30 20:59:43
I have a module Target , with a function Target.accessMe inside it. I compile this module in some way, then get rid of the source code. Now, what series of arcane incantations must I do to make a different program dynamically import Target.accessMe ? This program knows accessMe 's type in advance. Also, consider the fact that the source code of Target is not available. The plugins package manages to accomplish this, but seems to have serious issues with working on Windows. I've checked out plugins 's source, but am having trouble understanding it. I've tried using Hint , but can only find out

HTML input field hint

房东的猫 提交于 2019-11-30 17:13:34
I want to provide the user with a hint on what he needs to enter into my text field. However, when I set the value, it does not disappear once a user clicks on the text field. How can you make it disappear? <form action="input_password.htm"> <p>Username:<br><input name="Username" value="Enter username.." type="text" size="20" maxlength="20"></p> </form> You'd need attach an onFocus event to the input field via Javascript: <input type="text" onfocus="this.value=''" value="..." ... /> With a bit of javascript <input value="Enter username.." onfocus="if (this.value == 'Enter username..') this

Importing a known function from an already-compiled binary, using GHC's API or Hint

烈酒焚心 提交于 2019-11-30 05:42:00
问题 I have a module Target , with a function Target.accessMe inside it. I compile this module in some way, then get rid of the source code. Now, what series of arcane incantations must I do to make a different program dynamically import Target.accessMe ? This program knows accessMe 's type in advance. Also, consider the fact that the source code of Target is not available. The plugins package manages to accomplish this, but seems to have serious issues with working on Windows. I've checked out

HTML input field hint

柔情痞子 提交于 2019-11-30 00:10:46
问题 I want to provide the user with a hint on what he needs to enter into my text field. However, when I set the value, it does not disappear once a user clicks on the text field. How can you make it disappear? <form action="input_password.htm"> <p>Username:<br><input name="Username" value="Enter username.." type="text" size="20" maxlength="20"></p> </form> 回答1: You'd need attach an onFocus event to the input field via Javascript: <input type="text" onfocus="this.value=''" value="..." ... /> 回答2:

How to hint the index to use in a MySQL select query?

偶尔善良 提交于 2019-11-29 04:56:29
问题 I have a MySQL query (running MySQL 5.0.88), which I'm trying to speed up. The underlying table has multiple indices and for the query in question, the wrong index is used ( i_active - 16.000 rows, vs. i_iln - 7 rows). I'm not very experienced with MySQL but read there is a use index hint, which can force mySQL to use a certain index. I'm trying it like this: SELECT art.firma USE INDEX (i_iln) ... but this produces a MySQL error. Question : Can anyone tell me what I'm doing wrong? (Except

How to hint the index to use in a MySQL select query?

匆匆过客 提交于 2019-11-28 22:34:09
I have a MySQL query (running MySQL 5.0.88), which I'm trying to speed up. The underlying table has multiple indices and for the query in question, the wrong index is used ( i_active - 16.000 rows, vs. i_iln - 7 rows). I'm not very experienced with MySQL but read there is a use index hint, which can force mySQL to use a certain index. I'm trying it like this: SELECT art.firma USE INDEX (i_iln) ... but this produces a MySQL error. Question : Can anyone tell me what I'm doing wrong? (Except running 5.0.88, which I can't change.) You missed the FROM table Correct SQL should be: SELECT art.firma